When will Anthropic officially announce an IPO?
Short Answer
Both the model and the market expect Anthropic to officially announce an IPO before April 1, 2027, with no compelling evidence of mispricing.
1. Market Behavior & Drivers
This market has traded in a tight, bearish range, with probability declining from a high of 5.0% to a floor at 1.0%. The contract opened at 5.0% following reports of Anthropic's confidential S-1 filing on June 1, 2026. The subsequent and persistent drop to 1.0% by mid-August occurred despite news that the company was targeting a September or October 2026 IPO launch. This price action indicates the market is heavily discounting the likelihood of this timeline being met.
Total volume is significant at 42,737 contracts, confirming material interest in the question. Sample data shows volume increased as the price fell from 2.0% to 1.0%, suggesting growing conviction behind the view that an official announcement is not imminent. The market established clear resistance at the 5.0% opening level and has since found a support floor at 1.0%.
The current 1.0% price reflects deep skepticism among traders. The market sentiment is that despite the confidential filing, the stated conditions for the IPO, including market stability and the SEC review process, make an official public announcement within this contract's timeframe a very low probability event. Traders are pricing in a high likelihood of delay.
- Since last update (~7d): Probability for an IPO before Jan 1, 2027, rose by +14.5pp (model) and +15.0pp (market).
- Market probability for an IPO before Nov 1, 2026, increased by +14.0pp, widening the edge (market_led).
- Probability for an IPO before Sep 1, 2026, decreased by -2.9pp (model) and -3.0pp (market).
- An announcement appears likely by early 2027, following June 2026 confidential S-1.
- Expectations for a late 2026 announcement persist from ongoing investor meetings.
- SEC review and public disclosure requirements constrain an announcement before October.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Before Oct 1, 2026 | 27.0% | 20.8% | Absence of IPO announcement by August 11, 2026, and SEC disclosures constrains before October 1, 2026. |
| Before Nov 1, 2026 | 66.0% | 55.4% | Research does not highlight strong supporting evidence. |
| Before Dec 1, 2026 | 71.0% | 62.9% | Ongoing investor meetings and underwriting efforts reinforce expectations for an IPO announcement in late 2026. |
| Before Jan 1, 2027 | 85.0% | 78.0% | Research does not highlight strong supporting evidence. |
| Before Feb 1, 2027 | 87.0% | 80.7% | Research does not highlight strong supporting evidence. |
Current Context
Anthropic confidentially filed for an IPO, targeting a fall 2026 launch. The company submitted a draft S-1 registration statement to the SEC on June 1, 2026 [1][2][3]. As of August 2026, reports indicate Anthropic is targeting an IPO launch as early as September or October 2026, conditional on market conditions and SEC review [4][5][6]. No official IPO date has been announced as of August 11, 2026, though a public debut later in 2026 is widely anticipated amidst a wave of generative AI listings [7][8][9][10][11].
Major banks lead the offering for Anthropic's near trillion-dollar valuation. Morgan Stanley, Goldman Sachs, and JPMorgan Chase head the banking consortium [12][4][13][14]. These banks are currently facilitating investor meetings for the offering [12][4][13][14]. Anthropic's last reported valuation, following a Series H funding round in May 2026, reached approximately $965 billion [15][16][14].
Sources (16)
- 1Anthropic confidentially submits draft S-1 to the SECanthropic.com
- 2Anthropic files to go public in a potentially trillion-dollar debut | CNN Businesscnn.com
- 3Anthropic confidentially files IPO prospectus with SEC, landmark dealcnbc.com
- 4Anthropic meets potential investors to shore up confidence ahead of IPO that could launch in September or early October- WSJainvest.com
- 5Anthropic targets September-October IPO ahead of OpenAI: WSJcryptobriefing.com
- 6Anthropic Eyes September/October IPO as Firm Holds Talks With Potential Investors | CoinCodexcoincodex.com
- 7Mega-IPOs warm private equity sentiment; clearer crypto...spglobal.com
- 8Private equity exits rise, returns fall in 2025spglobal.com
- 9The IPO Pipeline and the Next Phase of Securities Lending...spglobal.com
- 10MediaTalk | Season 4 | Ep. 25 - SpaceX Funding Priorities...spglobal.com
- 11GenAI funding falls in Q2 2026 as large players start...spglobal.com
- 12Anthropic moves closer to IPO as bankers line up investor...cnbc.com
- 13Anthropic starts investor meetings ahead of IPO in October · Beckmannbeckmann.ai
- 14Anthropic’s $965B IPO Path Runs Through Seven Compute Corridors Across Three Continents – Forkastforkast.news
- 15Anthropic files to go public | TechCrunchtechcrunch.com
- 16AI giant Anthropic plans to sell shares in US as valuation nears $1tnbbc.com
2. Price Chart
Historical Price (Probability)
Outcome probability
Date
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
Outcome: Before Nov 1, 2026
📈 August 11, 2026: 16.0pp spike
Price increased from 50.0% to 66.0%
What happened: The primary driver of the price movement on August 11, 2026, appears to be sustained traditional news reporting and analyst speculation, which continued to reinforce expectations of an imminent Anthropic IPO. Media reports from July 2026, active as of August 11, indicated that Anthropic was holding investor meetings and targeting a potential public listing as early as October 2026, aligning with the "Before Nov 1, 2026" outcome [1][2][3][4][5]. This ongoing narrative, despite no official announcement by Anthropic on August 11, 2026 [6], likely led to increased market confidence. Social media was not a primary driver, as no specific activity around the date of the spike was identified.
Outcome: Before Oct 1, 2026
📉 August 10, 2026: 8.0pp drop
Price decreased from 26.0% to 18.0%
What happened: The primary driver for the 8.0 percentage point price drop was the continued absence of an official IPO date announcement or a public S-1 filing from Anthropic as of August 10, 2026. Despite earlier media reports indicating Anthropic was targeting a September-October 2026 IPO [7][8], the lack of these critical steps—especially the required public S-1 prospectus at least 15 days before a roadshow or debut—likely reduced market confidence in an announcement occurring before October 1, 2026 [9][6]. Social media activity found in the research consisted of general discussions about AI companies and IPOs, not specific claims or events related to Anthropic's IPO timing around August 10, 2026 [10][11][12][13][14][15]. Therefore, social media was mostly noise and irrelevant to this price movement.
📈 August 08, 2026: 37.0pp spike
Price increased from 15.0% to 52.0%
What happened: The provided research does not identify a specific social media post, traditional news announcement, or market structure event on August 8, 2026, that directly triggered a 37.0 percentage point spike in the prediction market for Anthropic's IPO. While Anthropic had confidentially filed its S-1 on June 1, 2026, and was reportedly meeting investors in July, no direct catalyst for a spike on August 8, 2026, is evident in the available sources [16][17][18][1]. Furthermore, the research explicitly notes that the 37.0 percentage point spike figure, generally observed across prediction markets in August 2026, was not a direct news catalyst for Anthropic's IPO, suggesting the movement lacked a specific, identifiable cause [19][20]. Consequently, social media was not a primary driver, and no other specific primary driver is identifiable from the provided information.
Sources (20)
- 1Anthropic moves closer to IPO as bankers line up investor...cnbc.com
- 2Anthropic Is Said to Plan IPO Investor Meetings as Listing...finance.yahoo.com
- 3Why Anthropic's October IPO Math Keeps Getting Bigger | Value Add Pulsevalueaddvc.com
- 4Anthropic starts investor meetings ahead of IPO in October · Beckmannbeckmann.ai
- 5$1 Trillion Anthropic IPO Is a Go. Here's Why I Won't Touch It - 24/7 Wall St.247wallst.com
- 6Mega-IPOs warm private equity sentiment; clearer crypto...spglobal.com
- 7Anthropic targets September-October IPO ahead of OpenAI: WSJcryptobriefing.com
- 8Anthropic targets October IPO amid competition with OpenAIcryptobriefing.com
- 9Anthropic S-1: What an AI Lab Must Now Discloseuniverseblend.blog
- 10Google’s AI Brain Drain, SpaceX's Huge Quarter, Airtable’s 90% Collapse, US Data Fuels China AIyoutube.com
- 11JC Parets Returns (FvF Ep. 197)youtube.com
- 12The Key CEO Traits Investors Are Missing | Kara Swisheryoutube.com
- 13Why Only a Handful of Venture Firms Will Winyoutube.com
- 14Moonshot Plans IPO in Six Months After China AI Breakthrough | Bloomberg Intelligenceyoutube.com
- 15Bloomberg Businessweek Weekend: July 24th 2026 | Bloomberg Businessweekyoutube.com
- 16Anthropic confidentially submits draft S-1 to the SECanthropic.com
- 17Anthropic files to go public in a potentially trillion-dollar debut | CNN Businesscnn.com
- 18Anthropic confidentially files IPO prospectus with SEC, landmark dealcnbc.com
- 19Will the price of Bitcoin be above $64,000 on August 9? — 98% | Orrery market check | Orreryorrery.me
- 20Will Super Typhoon Dolphin hit Japan? — Historical market archive | Orrery | Orreryorrery.me
4. Market Data
Contract Snapshot
Each market resolves to YES if Anthropic officially announces an IPO by its specific deadline (October 1, 2026; November 1, 2026; or January 1, 2027). Conversely, a NO resolution occurs if an official IPO announcement is not made by the respective date. The provided content does not detail specific resolution criteria or special settlement conditions beyond the timing of the official IPO announcement, with a maximum payout date of March 31, 2027.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Before Oct 1, 2026 | $0.28 | $0.73 | 27% |
| Before Nov 1, 2026 | $0.83 | $0.33 | 66% |
| Before Dec 1, 2026 | $0.86 | $0.30 | 71% |
| Before Jan 1, 2027 | $0.84 | $0.17 | 85% |
| Before Feb 1, 2027 | $0.87 | $0.14 | 87% |
| Before Mar 1, 2027 | $0.87 | $0.14 | 86% |
| Before Apr 1, 2027 | $0.88 | $0.13 | 89% |
Market Discussion
Anthropic has not officially announced an IPO date as of August 11, 2026 [1], though media reports indicate the company is targeting a September or October 2026 debut [2][3][4]. The company confidentially submitted a draft registration statement with the SEC on June 1, 2026 [5][6], and is actively working with investment banks to organize investor meetings as part of its preparations [7][4][8]. Prediction markets and financial commentary as of August 2026 reflect high confidence (approximately 70%–80%) in an IPO occurring by the end of 2026, with most market participants viewing Q4 2026 as the most likely window [9][10][11].
Sources (11)
- 1Mega-IPOs warm private equity sentiment; clearer crypto...spglobal.com
- 2Anthropic targets September-October IPO ahead of OpenAI: WSJcryptobriefing.com
- 3Anthropic Eyes September/October IPO as Firm Holds Talks With Potential Investors | CoinCodexcoincodex.com
- 4Anthropic Is Said to Plan IPO Investor Meetings as Listing...finance.yahoo.com
- 5Anthropic confidentially files IPO prospectus with SEC, landmark dealcnbc.com
- 6AI giant Anthropic files IPO paperworknpr.org
- 7Anthropic moves closer to IPO as bankers line up investor...cnbc.com
- 8Anthropic starts investor meetings ahead of IPO in October · Beckmannbeckmann.ai
- 9Anthropic IPO by __? Predictions & Odds 2026 | Polymarketpolymarket.copilot.markets
- 10Anthropic stock: valuation & IPO odds 2026 | Moonbergmoonberg.xyz
- 11Anthropic IPO date Odds & Prediction Market Analysis | CryptoSlatecryptoslate.com
5. Trust Index
Corporate action: boards, bankers, and counsel hold the answer before the announcement
Integrity risk· Information exposure
How it adds up
Integrity80% of score72Good
Info fairness is low (40), but Integrity averages all three scores, so the other two pull it up. Only a critically low score would cap the total.
Trade quality20% of score75Good
Trust score72Good
Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index
Trust profile
Integrity4 screens run · 3 don't apply · 3 awaiting data
6. What key market indicators and SEC review milestones could influence the timing of Anthropic's IPO announcement in Q3/Q4 2026?
| Target IPO Window | September or October 2026 (primary target: October) [1][2][3][4][5] |
|---|---|
| Confidential S-1 Filing | June 1, 2026 [1][6][5] |
| Valuation Gap (Private vs. Secondary) | Private round: $965 billion; Secondary market expectations: ~$1.2 trillion [7][8][9][10][5] |
Anthropic targets a Q3/Q4 2026 IPO, pending SEC review. The company is widely reported to be aiming for an initial public offering in September or October 2026, with October frequently highlighted as the primary target as of August 11, 2026 [1][2][3][4][5]. Anthropic confidentially filed a draft S-1 registration statement with the SEC on June 1, 2026 [1][6][5]. The critical regulatory gate influencing the IPO timeline remains the SEC review process, particularly the transition from a confidential filing to a public S-1 [1][6][5].
Market sentiment and valuation gaps influence Anthropic's IPO timing. Beyond regulatory considerations, key market indicators such as broader tech sector sentiment, the stability of AI-related equity demand, and the company's ability to bridge its valuation gap will also play a role [7][8][9][10][5]. The last private funding round valued Anthropic at $965 billion, while secondary market expectations reportedly hover around $1.2 trillion [7][8][9][10][5]. To gauge demand, Anthropic executives have been conducting pre-IPO meetings with institutional investors since mid-July 2026 [1][5].
Sources (10)
- 1Anthropic meets potential investors to shore up confidence ahead of IPO that could launch in September or early October- WSJainvest.com
- 2Anthropic Is Said to Plan IPO Investor Meetings as Listing...finance.yahoo.com
- 3Anthropic targets October IPO amid competition with OpenAIcryptobriefing.com
- 4Anthropic is reportedly planning to go...｜Anthropic, IPO - ChainCatcherchaincatcher.com
- 5Anthropic IPO 2026: $965B Valuation & October Listing Dateaibusinessweekly.net
- 6Anthropic faces investor scrutiny as IPO plans advance amid questions about CEO leadershipcryptobriefing.com
- 7US IPO market trends | EY - USey.com
- 8EY Global IPO Trends Q2 2026 | EY - Globaley.com
- 9Tech IPO Market: What Founders Need to Knowvalueaddvc.com
- 10US Capital Markets Watch - Q2 2026pwc.com
7. What actions by lead underwriters Morgan Stanley, Goldman Sachs, and JPMorgan Chase indicate readiness for an Anthropic IPO in late 2026?
| Lead Underwriters | Morgan Stanley, Goldman Sachs, JPMorgan Chase (early June 2026) [1][2][3][4] |
|---|---|
| Target IPO Window | September or October 2026 (as of August 11, 2026) [5][6][7][8] |
| Year-End Listing Probability | 80-84.5% (as of August 2026) [5][6][9][10] |
Morgan Stanley, Goldman Sachs, and JPMorgan Chase actively prepare for Anthropic's potential IPO. These firms were selected as the lead underwriters for Anthropic's prospective IPO in early June 2026 [1][2][3][4]. As of July and August 2026, the lead banks have been actively scheduling and conducting pre-IPO meetings. These engagements include discussions between Anthropic executives and potential investors, aimed at assessing demand and building confidence for a future listing [8][3].
Anthropic's S-1 filing and IPO target further boost market confidence. This active preparation by the lead underwriters followed Anthropic's confidential filing of a draft S-1 registration statement with the SEC on June 1, 2026 [5][6][7][8]. Reports as of August 11, 2026, indicate that Anthropic is targeting an IPO window in September or October 2026 [5][6][7][8]. The collective efforts of the lead underwriters and these recent developments contribute to the robust confidence observed in prediction markets, which, as of August 2026, price a year-end listing by December 31, 2026, at approximately 80-84.5% probability [5][6][9][10].
Sources (10)
- 1Anthropic’s $965B IPO Path Runs Through Seven Compute Corridors Across Three Continents – Forkastforkast.news
- 2Morgan Stanley, Goldman Sachs to Lead Anthropic IPO - Bloombergbloomberg.com
- 3Anthropic moves closer to IPO as bankers line up investor...cnbc.com
- 4Anthropic IPO Picks Goldman Sachs, Morgan Stanley, JPMorgan: Revenue Accounting Question Loomstechtimes.com
- 5Anthropic targets September-October IPO ahead of OpenAI: WSJcryptobriefing.com
- 6Anthropic targets October IPO amid competition with OpenAIcryptobriefing.com
- 7Anthropic faces investor scrutiny as IPO plans advance amid questions about CEO leadershipcryptobriefing.com
- 8Anthropic is reportedly planning to go...｜Anthropic, IPO - ChainCatcherchaincatcher.com
- 9Will Anthropic IPO by December 31, 2026?tomorrowodds.com
- 10Anthropic IPO by __ Odds & Prediction Market Analysis | CryptoSlatecryptoslate.com
8. How does Anthropic's pre-IPO timeline and valuation compare to other major tech IPOs of 2025-2026, such as OpenAI?
| Anthropic IPO Target Window | September to October 2026 [1][2][3] |
|---|---|
| Anthropic Estimated Valuation (Aug 2026) | $965 billion to $1.12 trillion [4][5][6] |
| OpenAI IPO Target Year | 2027 [2][3] |
Anthropic is actively pursuing a 2026 IPO with significant valuation. The company is reportedly preparing for an initial public offering, targeting a listing window between September and October 2026, having confidentially submitted its draft S-1 filing on June 1, 2026 [1][2][3]. As of August 11, 2026, Anthropic's estimated valuation is projected to be between approximately $965 billion and $1.12 trillion [4][5][6].
Market predictions favor Anthropic's IPO, while OpenAI delays. As of August 2026, prediction markets generally assign a 70-73% probability to Anthropic completing its IPO by December 31, 2026, although specific probabilities for the nearer September/October targets remain lower [6][7][8]. In contrast, OpenAI has reportedly postponed its IPO plans, now aiming for 2027 [2][3]. This delay is primarily attributed to prevailing market conditions and a reported requirement from CEO Sam Altman for a $1 trillion valuation, which is currently considered unachievable within a shorter timeframe [2][3].
Sources (8)
- 1Anthropic targets September-October IPO ahead of OpenAI: WSJcryptobriefing.com
- 2Anthropic vs OpenAI IPO Date: Who Will List First?indmoney.com
- 3NonPublic | How SpaceX Split the AI IPO Timeline for OpenAI and Anthropicnonpublic.com
- 4Anthropic Prepares for Historic IPO Amid Market Challengesgurufocus.com
- 5Anthropic Eyes October IPO After Reaching $965 Billion...finance.yahoo.com
- 6Anthropic stock: valuation & IPO odds 2026 | Moonbergmoonberg.xyz
- 7https://polymarket.com/event/anthropic-ipo-bypolymarket.com
- 8Anthropic IPO date Odds & Prediction Market Analysiscryptoslate.com
9. What are the key sources for tracking pre-IPO trading volume and sentiment for Anthropic stock ahead of its public debut?
| Primary Pre-IPO Tracking Platforms | Secondary market platforms, tokenized venues, and prediction markets [1][2][3][4][5][6] |
|---|---|
| Anthropic IPO Probability (Dec 2026) | Greater than 65-80% [7][8][9][10][11] |
| IPO Prediction Market Resolution | Successful listing on a public exchange by deadline [8][9][10][11] |
Key sources for tracking pre-IPO trading volume and sentiment include specialized platforms. These platforms provide institutional-grade pricing, historical trade data, and real-time trading information for pre-IPO shares of Anthropic stock. Examples of secondary market platforms include Forge Global, Nasdaq Private Market, Hiive, and Caplight, while tokenized pre-IPO venues feature options like PreStocks on Solana [1][2][3][4][5][6].
Prediction markets offer insights into Anthropic's potential IPO timeline. Platforms such as Polymarket are actively tracking the Anthropic IPO, indicating market-implied probabilities for its public debut. As of August 2026, sentiment on these markets strongly favors a year-end 2026 listing, often reflecting a greater than 65-80% probability for a December 31, 2026 listing [7][8][9][10][11]. The resolution criterion for these IPO prediction markets requires the successful listing of Anthropic shares on a public exchange by the specified deadline; mere filings or announcements do not qualify as a 'Yes' resolution [8][9][10][11].
Sources (11)
- 1Anthropic (Pre-IPO) Stock Price: ANTHROPIC Stock Chart, Market Cap & News Today | CoinGeckocoingecko.com
- 2Solana Investor Appetite Drives 78% Share of Pre-IPO Tokensbeincrypto.com
- 3Anthropic’s shadow IPO market is already flashing trillion-dollar prices - Cash Insightcashinsight.co.uk
- 4Secondary Data & Trading · Caplightcaplight.com
- 5Data & Intelligence - Nasdaq Private Marketnasdaqprivatemarket.com
- 6Hiive: The Marketplace for Buying & Selling Pre-IPO Stockhiive.com
- 7Anthropic IPO by __? Predictions & Odds 2026 | Polymarketpolymarket.com
- 8Anthropic IPO by __ Odds & Prediction Market Analysis | CryptoSlatecryptoslate.com
- 9Anthropic IPO date Odds & Prediction Market Analysis | CryptoSlatecryptoslate.com
- 10Anthropic IPO by __. Prediction Market Live Odds | Lines.comlines.com
- 11Anthropic IPO by __? — The social layer for prediction marketspredictstamp.com
10. Following its June 2026 confidential S-1 submission, what is the typical SEC review timeline and what public disclosures are required before an IPO date is set?
| Public filing before roadshow | 15 days [1][2][3][4] |
|---|---|
| Public availability before IPO effectiveness | 2 business days [1][2][3][5] |
| Anthropic S-1 confidential filing | June 1, 2026 [6][7][8][9][10] |
SEC review after confidential S-1 involves public disclosures. Following a confidential S-1 submission, the SEC staff reviews the draft and provides comment letters, which the issuer must resolve by filing public amendments [1][2][3][4]. All confidential submissions and subsequent amendments are required to be publicly filed on EDGAR at least 15 days before the company commences its roadshow [1][2][3][4]. The complete registration statement must typically be publicly accessible on EDGAR at least two business days prior to the IPO date being set, although the staff may grant requests for expedition [1][2][3][5].
SEC review timeline lacks specified typical duration. While the specific steps and relative timing for disclosures are outlined, the typical total duration for the entire SEC review timeline is not explicitly provided. For example, Anthropic, which confidentially submitted its S-1 on June 1, 2026, is reportedly aiming for an IPO in September or October 2026 [6][7][8][9][10]. Prediction markets currently indicate a strong confidence level, exceeding 80%, that an IPO will occur by December 31, 2026 [6][7][8][9][10].
Sources (10)
- 1Enhanced Accommodations for Issuers Submitting Draft...sec.gov
- 2SEC Expands Confidential Review Process for Draft...gtlaw.com
- 3SEC Expands Accommodations for Draft Registration Statements - Gibson Dunngibsondunn.com
- 4Registration statement guide: SEC filing 2026diligent.com
- 5SEC Staff Expands Confidential Review Accommodations for Certain Issuers and Transactionswilmerhale.com
- 6Anthropic Tries to Shore Up Investor Confidence Ahead of...wsj.com
- 7Anthropic’s $965B IPO Path Runs Through Seven Compute Corridors Across Three Continents – Forkastforkast.news
- 8Anthropic targets September-October IPO ahead of OpenAI: WSJcryptobriefing.com
- 9Anthropic targets October IPO amid competition with OpenAIcryptobriefing.com
- 10Anthropic faces investor scrutiny as IPO plans advance amid questions about CEO leadershipcryptobriefing.com
11. What Could Change the Odds
Key Catalysts
Anthropic announced the confidential submission of a draft registration statement (Form S-1) to the SEC on June 1, 2026 [1][2][3]. As of August 11, 2026, no official IPO date has been set, but reports indicate Anthropic is currently holding investor meetings with major banks, including Goldman Sachs, Morgan Stanley, and JPMorgan Chase [4][5]. The company is targeting a potential IPO window between September and October 2026 [4][5][6].
Investors have maintained strong interest in Anthropic due to speculation surrounding a potential IPO and the prospect of significant returns [7]. The company's most recent reported valuation was approximately $965 billion in May 2026 [8][4]. Prediction markets as of August 2026 heavily favor a 2026 year-end listing, with Polymarket contracts assigning a probability around 80%+ to an IPO occurring by December 31, 2026 [6][9][10]. The September 30, 2026 deadline is viewed as a long shot [9]. Anthropic is expected to hold its IPO later in 2026, following other mega-IPOs in the sector [11].
Key Dates & Catalysts
- Expiration: June 08, 2026
- Closes: April 01, 2027
Sources (11)
- 1Anthropic confidentially submits draft S-1 to the SECanthropic.com
- 2Anthropic confidentially files IPO prospectus with SEC, landmark dealcnbc.com
- 3Anthropic IPO Status 2026: Confidential S-1 Submitteddecodethefuture.org
- 4Anthropic moves closer to IPO as bankers line up investor...cnbc.com
- 5Anthropic meets potential investors to shore up confidence ahead of IPO that could launch in September or early October- WSJainvest.com
- 6Anthropic targets September-October IPO ahead of OpenAI: WSJcryptobriefing.com
- 7Top 10 Insights to Accelerate Your AI Strategy in 2026spglobal.com
- 8Anthropic files to go public in a potentially trillion-dollar debut | CNN Businesscnn.com
- 9This Polymarket Bet Pays 10.5-to-1 if Anthropic Goes Public by September -- and the IPO Machine Is Runningainvest.com
- 10Anthropic IPO date Odds & Prediction Market Analysis | CryptoSlatecryptoslate.com
- 11Mega-IPOs warm private equity sentiment; clearer crypto...spglobal.com
13. Related News
Last updated: August 11, 2026, 12:18 UTC
Reports of Investor Meetings Accelerate Anthropic IPO Bets
Reports that bankers are arranging investor meetings for Anthropic’s potential initial public offering have accelerated the expected timeline for a debut in prediction markets. In the session on Tuesd...
Last updated: August 11, 2026, 12:18 UTC
Reports of Investor Meetings Accelerate Anthropic IPO Timeline Bets
Recent reports that Anthropic is scheduling meetings with potential investors have significantly accelerated the implied timeline for the company’s initial public offering in prediction markets. In th...
Last updated: August 11, 2026, 12:18 UTC
Anthropic Secures $65 Billion at $965 Billion Valuation, Intensifying IPO Race with OpenAI
What happened Anthropic has closed a $65 billion Series H funding round, achieving a $965 billion post-money valuation and potentially marking its final private financing before a public offering [6]. The deal vaults Ant
Last updated: August 11, 2026, 12:18 UTC
Anthropic's Implied Secondary-Market Valuation Reportedly Surges Past $1 Trillion, Raising IPO Stakes
What happened Reports from speculative secondary markets indicate that the implied valuation of artificial intelligence company Anthropic has surged to $1.2 trillion, a figure that would place it ahead of rival OpenAI fo
14. Historical Resolutions
Historical Resolutions: 3 markets in this series
Outcomes: 0 resolved YES, 3 resolved NO
Recent resolutions:
- KXIPOANTHROPIC-DATE-26JUN01: NO (Jun 01, 2026)
- KXIPOANTHROPIC-DATE-26JUL01: NO (Jul 01, 2026)
- KXIPOANTHROPIC-DATE-26AUG01: NO (Aug 01, 2026)
