DevelopingBusiness

Anthropic files S-1 for Nasdaq IPO under ticker ANT

Anthropic says it filed a Form S-1 with the SEC on Oct. 26 for a Nasdaq Global Select Market listing of Class A stock under ANT. Goldman Sachs and Morgan Stanley are listed for prospectus copies; share count and price are not set and the filing is not yet effective. VentureBeat, reading it, reports H1 2026 revenue of $16.3B and an $80.7B net loss. Now covered by about 100 outlets.

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FIRST SEEN: Oct 26, 2026, 09:04 ET
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Primary source

Anthropicanthropic.com/news/s1-sec

Coverage · 175 articles, oldest first

Monday, October 26, 2026

09:04
SECPrimary1196 pts on HN
Anthropic S-1
09:08
Bloomberg
Anthropic IPO: S-1 Filing Offers First Look at Claude Maker’s Finances
09:08
Financial Times
Breaking down Anthropic’s 335-page S-1
09:10
AnthropicPrimary
s1 sec
09:12
The Guardian
Anthropic files for listing on US stock market with valuation of more than $1.5tn
09:27
BBC
Anthropic unveils details of planned historic stock market debut
09:32
The Verge
Anthropic’s IPO filing lays out a plan to ‘revolutionize every area of human endeavor’ with AI
09:40
Quartz
qz.com/anthropic-ipo-public-filing-monday-record-102626
09:40
Financial Times
Anthropic S-1: of its $80.7B net loss in H1 2026, nearly $9B came from computing power and infrastructure, and it has nearly $800B in commitments over 10 years
09:40
Barron's Online
barrons.com/articles/anthropic-ipo-filing-ai-stock-6c147284
09:40
CNBC
cnbc.com/2026/10/26/anthropic-ipo-live-updates-ai-s-1-filing.html
09:40
ZeroHedge News
zerohedge.com/ai/anthropics-s-1-out-974-million-operating-profit-800-billion-compute-bill-and-elon-musk-landlord
09:40
AP
apnews.com/article/anthropic-ipo-shares-public-ca2f4c282bef3201a392e59e3df2300c
09:40
Reuters
reuters.com/legal/transactional/elon-musks-spacex-kicks-off-mega-ipo-wave-with-75-billion-haul-2026-10-26/
09:40
Quartz
qz.com/anthropic-ipo-filing-nasdaq-ant-november-102626
09:40
Business Insider
businessinsider.com/anthropic-s-1-filing-public-finances-compute-deals-2026-10
09:40
Axios
axios.com/2026/10/26/anthropic-ipo
09:41
Engadget
Anthropic files to go public
10:10
Reuters
Anthropic S-1: post-IPO governance will retain Public Benefit Corporation status, giving its seven co-founders 50.1% voting control via a single Class F share
10:10
The Wall Street Journal
Anthropic's S-1 lists 94 pages of risk factors and warns that the "scale of harm" from a "catastrophic" AI incident might mean it is unable to obtain insurance
10:10
The Wall Street Journal
Sources: Anthropic is aiming to go public the week of November 16 and could raise ~$100B at a $1.5T to $2T valuation, after initially preparing for October
10:10
NBC News
nbcnews.com/business/markets/anthropic-releases-ipo-filing-ahead-highly-anticipated-stock-debut-rcna605676
10:10
The Hill
thehill.com/policy/technology/6171816-anthropic-files-for-ai-ipo/
10:10
CoinDesk
coindesk.com/business/2026/10/26/ai-giant-anthropic-files-for-blockbuster-ipo
10:10
Bloomberg Law
news.bloomberglaw.com/tech-and-telecom-law/anthropic-files-for-ipo-to-become-first-frontier-ai-lab-to-list
10:10
The Hollywood Reporter
hollywoodreporter.com/business/digital/anthropic-ipo-filing-warns-negative-media-coverage-ai-risk-1236739927/
10:10
Forbes
forbes.com/sites/fionariley/2026/10/26/anthropic-officially-files-for-ipo-heres-what-to-know/
10:10
Yahoo Finance
finance.yahoo.com/technology/article/anthropic-publicly-files-ipo-prospectus-noting-strong-revenue-growth-and-massive-spending-131807138.html
10:10
Reuters
reuters.com/legal/transactional/anthropic-opens-books-ais-explosive-growth-staggering-costs-2026-10-26/
10:10
CoinDesk
coindesk.com/tech/2026/10/26/live-news-brent-crude-slides-below-usd110-as-iran-deal-hopes-grow-and-brazil-stocks-sink
10:10
CBS News
cbsnews.com/news/anthropic-ipo-plans-ai-safety/
10:10
Capital Brief
capitalbrief.com/briefing/anthropic-files-for-nasdaq-ipo-under-ticker-ant-e3419159-7771-4779-b826-6df76c6afe10/
10:10
Reuters
reuters.com/legal/transactional/view-anthropic-ipo-filing-put-ai-investment-boom-test-2026-10-26/
10:10
AI Policy Daily
aipolicydaily.org/archive/daily/2026-10-26/
10:10
Yahoo Finance
finance.yahoo.com/technology/article/how-this-anthropic-investor-is-thinking-through-its-ipo-filing-131612903.html
10:10
BBC
bbc.com/news/articles/cq398p1wd1evo
10:10
VentureBeat
venturebeat.com/technology/anthropic-files-to-go-public-on-nasdaq-as-ant-with-16-3b-in-revenue-for-first-six-months-of-2026
10:10
Blockchain.News
blockchain.news/news/anthropic-files-s-1-for-proposed-ipo-on-nasdaq
10:10
Straight Arrow
san.com/cc/anthropic-files-for-its-ipo-revealing-an-80b-loss-in-2026/
10:10
Associated Press
finance.yahoo.com/technology/ai/articles/artificial-intelligence-giant-anthropic-files-130525608.html
10:10
Sky News
news.sky.com/story/anthropic-reveals-loss-as-it-plans-to-sell-public-shares-for-first-time-13604009
10:10
Yahoo Finance
finance.yahoo.com/markets/article/anthropic-plans-to-go-public-at-a-time-when-ai-tokens-have-never-been-cheaper-130948476.html
10:10
Unite.AI
unite.ai/anthropic-files-s-1-registration-statement-for-nasdaq-ipo/
10:18
Bloomberg
Anthropic's S-1 Signals Significant Growth Ahead, Neuberger's Flax Says
10:35
TechCrunch
Anthropic officially files for its public debut
10:40
Investor's Business Daily
investors.com/news/technology/anthropic-ipo-s1-release-ai-claude/
10:40
International Business Times
ibtimes.com/anthropic-takes-another-step-toward-its-long-awaited-ipo-it-already-has-its-planned-ticker-3808979
10:40
Axios
axios.com/2026/10/26/claude-anthropic-s1-ipo-invest
10:40
New York Post
nypost.com/2026/10/26/business/anthropic-files-for-blockbuster-ipo-that-could-value-ai-giant-at-2-trillion/
10:40
Decrypt
decrypt.co/381818/anthropic-makes-ipo-filing-public-plans-nasdaq-listing-under-ant
10:40
The Post Millennial
thepostmillennial.com/breaking-anthropic-files-for-ipo-after-losing-80-billion-in-first-half-of-2026
10:40
CNBC
cnbc.com/video/2026/10/26/anthropic-unveils-public-ipo-filing-heres-what-you-need-to-know.html
10:40
CryptoPotato
cryptopotato.com/the-2-trillion-ai-giant-inside-anthropics-massive-ipo-filing/
10:40
Financial Post
financialpost.com/financial-times/anthropic-begins-countdown-to-ipo-with-prospectus-filing
10:40
Hindustan Times
hindustantimes.com/business/anthropic-files-for-ipo-eyes-one-of-history-s-biggest-stock-market-debuts-101793021177609.html
10:40
Yahoo Finance
finance.yahoo.com/technology/ai/articles/anthropic-makes-ipo-filing-public-135022976.html
10:40
Seoul Economic Daily
en.sedaily.com/international/2026/10/26/us-ai-firm-anthropic-files-for-nasdaq-ipo
10:40
Crowdfund Insider
crowdfundinsider.com/2026/10/320628-anthropic-files-registration-statement-will-trade-on-nasdaq-under-ticker-ant/
10:40
Fox Business
foxbusiness.com/markets/anthropic-files-sec-paperwork-ai-giant-prepares-major-ipo
10:40
Reuters
calcalistech.com/ctechnews/article/7jdx324ra
10:40
NPR
npr.org/2026/10/26/nx-s1-6014772/anthropic-ai-ipo-could-break-records
10:40
The San Francisco Standard
sfstandard.com/2026/10/26/anthropic-files-ipo-setting-stage-wave-new-wealth-sf/
10:40
Washington Examiner
washingtonexaminer.com/news/business/4779485/anthropic-files-ipo/
10:40
Newser
newser.com/story/398813/anthropic-files-for-an-ipo-that-could-shatter-records.html
10:50
Wired
Anthropic’s IPO Prospectus Reveals What’s Under the Hood
11:10
Axios
S-1: Anthropic warns prospective investors that its AI safety and advocacy stances risk disproportionate and selective targeting from the Trump administration
11:10
Inc
inc.com/chris-morris/anthropic-just-filed-for-a-historic-ipo-revealing-an-80-billion-loss-in-the-first-half-of-the-year/91380570
11:10
Bloomberg Law
news.bloomberglaw.com/legal-ops-and-tech/anthropic-files-for-ipo-to-become-first-frontier-ai-lab-to-list
11:10
Thurrott
thurrott.com/a-i/anthropic/343234/anthropic-lost-81-billion-in-h1-files-for-ipo
11:10
Bloomberg
bloomberg.com/news/articles/2026-10-26/anthropic-cites-climate-change-as-risk-to-business-in-s-1
11:10
The Paypers
thepaypers.com/fintech/news/anthropic-files-s-1-with-us-sec-for-proposed-nasdaq-ipo
11:10
Bitcoin News
news.bitcoin.com/finance/anthropic-files-ipo-crypto-traders-price-near-1-9t/
11:10
San Francisco Business Times
bizjournals.com/sanfrancisco/news/2026/10/26/anthropic-files-for-ipo-ai-startup.html?page=all
11:10
SFist
sfist.com/2026/10/26/anthropic-files-for-ipo-reveals-80b-loss/
11:10
CNN
finance.yahoo.com/technology/ai/articles/anthropic-set-stock-market-debut-134945712.html
11:10
The Independent
the-independent.com/tech/anthropic-us-securities-and-exchange-commission-claude-american-b3073532.html
11:10
Politico
politico.com/news/2026/10/26/anthropic-warns-investors-of-political-risks-01135241
11:10
Yahoo Finance
finance.yahoo.com/markets/article/anthropics-ipo-filing-sheds-new-light-on-who-stands-to-make-money-from-public-debut-142141184.html
11:40
Gizmodo
gizmodo.com/anthropics-deal-with-elon-musks-spacexai-is-even-bigger-than-we-knew-ipo-filing-shows-2000830618
11:40
Tech.eu
tech.eu/2026/10/26/anthropic-says-may-compete-with-application-startups-from-time-to-time-in-select-categories/
11:40
PYMNTS.com
pymnts.com/news/artificial-intelligence/2026/anthropic-files-ipo-showing-16-3-billion-six-month-revenue-and-80-7-billion-net-loss/
11:40
Coinspeaker
coinspeaker.com/anthropic-ipo-s1-nasdaq-ant/
11:40
The Washington Post
washingtonpost.com/technology/2026/10/26/anthropic-discloses-80-billion-loss-company-prepares-go-public/
11:40
Business Insider
businessinsider.com/anthropic-ipo-smart-people-investor-reactions-2026-10
11:40
TechRadar
techradar.com/pro/anthropic-unveils-plans-for-largest-stock-market-listing-in-history-including-investments-that-may-seem-irresponsibly-large-at-first-glance-despite-losses-of-over-usd80-billion-this-year
11:40
Motley Fool
fool.com/investing/2026/10/26/anthropic-just-filed-its-ipo-prospectus-here-s-what-investors-learned/
11:50
SiliconANGLE
Anthropic files S-1 paperwork for proposed IPO
11:50
SiliconANGLE
Anthropic files S-1 paperwork for blockbuster AI IPO
12:10
The Register
theregister.com/ai-and-ml/2026/10/26/trumpets-blare-and-skies-part-as-ai-hypefest-culminates-in-anthropic-ipo-filing/5305456
12:10
TheDesk.net
thedesk.net/2026/10/anthropic-claude-ipo-details/
12:10
The Stack
thestack.technology/anthropic-s-1-shows-it-is-at-the-hyperscalers-mercy/
12:10
Yahoo Finance
finance.yahoo.com/markets/live/stock-market-today-dow-sp-500-nasdaq-rally-as-investors-parse-anthropic-ipo-filing-busy-week-of-tech-earnings-153428995.html
12:10
Inven Global
invenglobal.com/articles/27712/anthropic-files-s-1-for-ipo-plans-nasdaq-listing-under-ticker-ant
12:10
Coinpedia Fintech News
coinpedia.org/news/anthropic-files-s-1-with-the-sec-for-proposed-ipo-under-ant-ticker/
12:10
Implicator.ai
implicator.ai/anthropic-s1-ipo-safety-pitch-founder-control/
12:10
Yahoo Finance
finance.yahoo.com/markets/article/anthropic-is-losing-80-billion-on-paper--and-just-made-money-where-it-counts-153336487.html
12:10
Associated Press
mercurynews.com/2026/10/26/anthropic-files-for-potentially-the-biggest-ipo-ever-even-as-ceo-warns-of-risk-to-humanity-from-ai/
12:10
Gulf News
gulfnews.com/business/markets/anthropic-warns-of-catastrophic-ai-risks-ahead-of-100-billion-ipo-1.500724470
12:10
Bloomberg Law
news.bloomberglaw.com/legal-ops-and-tech/wilson-sonsini-eyes-2-billion-anthropic-stake-in-leading-ipo
12:10
Business Insider
businessinsider.com/anthropic-ipo-control-private-trust-shareholders-vote-2026-10
12:10
Yahoo Finance
finance.yahoo.com/markets/stocks/article/how-anthropic-overtook-openai-to-become-the-ai-lab-to-beat-133055747.html
12:29
Fortune
Anthropic plans to spend up to $567 billion on compute. Its IPO prospectus reveals plans to set up its own data centers
12:40
The Wall Street Journal
Few VC firms are mentioned in Anthropic's S-1, except Spark, which invested ~$800M across six rounds and whose GP Yasmin Razavi is the sole VC on its board
12:40
Fortune
fortune.com/2026/10/26/anthropic-ipo-dual-class-share-structure-zuckerberg-musk-new-york-times/
12:40
Business Insider
businessinsider.com/how-rich-anthropic-ipo-7-cofounders-2026-10
12:40
The Wrap
thewrap.com/industry-news/tech/anthropic-ipo-filing-80-billion-loss-revenue/
12:40
Digital Trends
digitaltrends.com/computing/as-anthropic-goes-public-it-warns-of-ais-catastrophic-and-existential-risks-to-humanity/
12:40
Cautious Optimism
cautiousoptimism.news/anthropic-ipo-filing
12:40
Fast Company
fastcompany.com/91629844/anthropic-ipo-stock-listing-date-nears-ai-giant-sec-filing-public
12:40
Windows Report
windowsreport.com/anthropic-files-for-ipo-as-16-3-billion-revenue-meets-an-80-7-billion-loss/
12:40
RuntimeWire
runtimewire.com/article/anthropic-files-ipo-s-1-plans-nasdaq-listing-under-ant
12:40
Reuters
reuters.com/legal/litigation/anthropic-discloses-month-long-training-pause-ai-security-breaches-ipo-filing-2026-10-26/
12:40
Neowin
neowin.net/news/anthropics-ipo-filing-reveals-163b-revenue-807b-loss-and-800b-compute-plans/
12:40
Adweek
adweek.com/media/anthropic-goes-for-the-public-markets-as-revenue-jumps-nearly-15-fold/
12:40
Inc.com
inc.com/brian-contreras/anthropic-claude-ai-initial-public-offering-ipo-s-1-100-billion/91425354
12:40
Techstrong.ai
techstrong.ai/articles/anthropic-files-for-ipo-as-revenue-surges-past-16-billion-amid-mounting-ai-safety-infrastructure-costs/
12:49
TechCrunch
Anthropic’s IPO filing reveals its strategy for keeping enterprise customers hooked
12:51
Bloomberg
Anthropic Files for IPO in Global Race to Raise Cash for AI
13:10
The Verge
Five weird details from Anthropic’s IPO filing
13:10
Protos
protos.com/anthropic-ipo-live-7-people-will-control-voting-power/
13:10
Barron's Online
barrons.com/articles/ai-anthropic-ipo-spacex-coreweave-529f5e28
13:10
Ventureburn
ventureburn.com/anthropic-ipo-filing-how-growth-risks-costs/
13:10
Yahoo Finance
finance.yahoo.com/markets/stocks/article/anthropic-ipo-filing-says-a-lot-about-ai-and-humanity--good-and-bad-163121023.html
13:10
Bitcoin News
news.bitcoin.com/featured/anthropics-2-trillion-ipo-nuts-devere-warning-risks-savers/
13:10
Yahoo Finance
finance.yahoo.com/video/3-quick-takeaways-from-anthropics-ipo-filing-135508175.html
13:10
Telecompaper
telecompaper.com/news/anthropic-files-for-nasdaq-ipo--1586849
13:10
Reuters
aljazeera.com/economy/2026/10/26/anthropics-ipo-filing-shows-explosive-growth-risks-and-staggering-costs
13:10
CNBC
cnbc.com/video/2026/10/26/anthropic-investment-will-be-by-far-the-biggest-return-in-menlos-history-says-partner-matt-murphy.html
13:20
BBC
Anthropic's blockbuster share listing - 5 surprising things we now know
13:40
Clouded Judgement
cloudedjudgement.substack.com/p/anthropic-benchmarking-the-s-1-data
13:40
Barron's Online
barrons.com/articles/anthropic-spacex-google-biggest-deals-prospectus-426f0c8b
13:40
DatacenterDynamics
datacenterdynamics.com/en/news/anthropic-files-s-1-for-ipo-with-417bn-in-compute-commitments/
13:40
Culpium
culpium.com/p/anthropic-s1-now-live-first-look
13:40
Bloomberg
bloomberg.com/news/articles/2026-10-26/anthropic-s-seven-founders-are-worth-more-than-13-billion-each
13:40
Quartz
qz.com/anthropic-ipo-filing-seven-cofounders-worth-13-billion-102626
13:40
PPC Land
ppc.land/anthropic-files-for-nasdaq-ipo-with-16-3bn-in-first-half-revenue/
13:40
Forkast
forkast.news/anthropic-files-its-s-1-the-2-trillion-number-isnt-in-it/
13:40
Newser
newser.com/story/398825/anthropic-ipo-cites-risk-of-catastrophic-ai-incident.html
13:40
Reuters
dealstreetasia.com/stories/anthropic-ipo-filing-499229/
13:40
Forbes
forbes.com/sites/fionariley/2026/10/26/top-surprises-revealed-in-anthropics-ipo-filing-ceos-personal-security-costs-firms-spending-10-million-on-claude-and-more/
13:40
PPC Land
ppc.land/claude-opus-5-5-cuts-cost-per-task-40-anthropic-ipo-filing-says/
13:40
Forbes
forbes.com/sites/rashishrivastava/2026/10/26/anthropic-relies-on-claude-to-build-claude-thats-an-advantage-and-a-risk/
13:40
Finimize
finimize.com/content/tech-stocks-lift-the-sp-500-as-anthropic-files-for-an-ipo
13:45
MIT Technology Review
Will the real Anthropic please stand up
13:59
Fortune
Anthropic’s founders’ 80% giving pledge could be worth nearly $80 billion
14:10
Inc
inc.com/aaron-mok/anthropic-says-its-security-threats-arent-just-hackers-some-people-with-malicious-motives-are-applying-for-jobs/91425470
14:10
International Business Times
ibtimes.com/anthropics-ipo-filing-details-risks-beyond-wall-street-including-catastrophic-incidents-3808994
14:10
PCWorld
pcworld.com/article/3269819/
14:10
PYMNTS.com
pymnts.com/news/artificial-intelligence/2026/anthropic-eyes-40-trillion-market-as-revenue-surges-ahead-of-ipo/
14:10
Constellation Research
constellationr.com/insights/news/anthropics-ipo-filing-you-cant-say-you-werent-warned
14:10
How Things Work
hamiltonnolan.com/p/risk-factors
14:10
BBC
bbc.com/news/articles/cwn8d7g29vd9o
14:10
Axios
axios.com/2026/10/26/ftc-ai-safety-probe-anthropic-openai
14:10
CNBC
cnbc.com/2026/10/26/anthropic-ipo-filing-investor-reaction.html
14:10
The Independent
independent.co.uk/bulletin/news/anthropic-ai-public-offering-humanity-b3073685.html
14:10
Financial Times
ft.com/content/d2faa674-766b-4699-83d0-d1f9ed65edbf
14:10
Forbes
forbes.com/sites/ronschmelzer/2026/10/26/anthropics-ipo-what-its-s-1-reveals-about-the-ai-boom/
14:40
Fast Company
fastcompany.com/91629897/anthropics-ipo-filing-is-the-start-of-the-put-up-or-shut-up-era-of-ai
14:40
Blaze Media
theblaze.com/news/anthropic-files-ipo-paperwork-as-company-jockeys-for-ai-dominance-amid-losses
14:40
Quartz
qz.com/anthropic-ipo-filing-numbers
14:40
Business Insider
businessinsider.com/spark-capital-anthropic-s-1-yasmin-razavi-2026-10
14:40
TBPN
tbpn.substack.com/p/the-most-interesting-facts-from-anthropics
14:40
Financial Times
ft.com/content/4b2b9c0e-adfb-4362-800f-950f5b905984
15:10
The New Stack
thenewstack.io/anthropic-s1-models-revenue/
15:10
Reuters
dw.com/en/ai-company-anthropic-files-its-ipo-in-hopes-of-raising-100-billion/a-79768876
15:10
Bloomberg
bloomberg.com/opinion/newsletters/2026-10-26/anthropic-raises-concerns
15:10
Every
every.to/napkin-math/is-anthropic-worth-2-trillion
15:10
TKer
tker.co/p/anthropic-s1-filing-ipo-risk-thoughts
15:10
Scientific American
scientificamerican.com/article/anthropics-s-1-filing-spotlights-safety-fears-and-science-ambitions-ahead-of-ipo/
15:10
Yahoo Finance
finance.yahoo.com/technology/ai/articles/anthropic-formally-files-ipo-major-134000221.html
15:10
Forbes
forbes.com/sites/alexknapp/2026/10/26/anthropics-s-1-promises-new-scientific-discoveries-and-new-threats/
15:10
Mother Jones
motherjones.com/politics/2026/10/anthropic-ipo-sec-filing-stock-donation-80-percent-llc-revocable-promise/
15:10
Bloomberg
bloomberg.com/opinion/articles/2026-10-26/anthropic-ipo-ai-lab-is-bringing-the-anti-sell-strategy-to-its-stock-listing?accessToken=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzb3VyY2UiOiJTdWJzY3JpYmVyR2lmdGVkQXJ0aWNsZSIsImlhdCI6MTc5MzA0MDM4OCwiZXhwIjoxNzkzNjQ1MTg4LCJhcnRpY2xlSWQiOiJUTklZWVFOM04wOVUwMCIsImJjb25uZWN0SWQiOiI4Q0NEMDRGNjgxQTM0NUVGQTY2RjZGRUFDNTRCMjhCNiJ9.y6LpNpmORQDlpS8YzYe7ml0-SH5F1XV5ggVvqQneqDA
15:10
Yahoo Finance
finance.yahoo.com/technology/article/12-new-terms-anthropic-says-you-must-understand-before-investing-in-the-company-185117527.html
15:10
Proactive
proactiveinvestors.com/companies/news/1100706/anthropic-ipo-filing-lays-bare-explosive-growth-1100706.html

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