S-1
filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows DRS/A in the pre-IPO sequence.
Class A · Exchange Nasdaq Global Select Market · Ticker ANT · Use of proceeds General corporate purposes · Underwriters Goldman Sachs & Co. LLC, Morgan Stanley, J.P. Morgan
2026-10-26 · 0001628280-26-067168
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
2026-10-09 · 0002130357-26-000014
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
2026-10-01 · 0002130357-26-000009
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
Anthropic, PBC's current filing highlights significant financial losses, with a $41.9 billion pre-tax loss in 2025 and a $80.7 billion loss through June 2026. The company faces substantial tax liabilities, including a full valuation allowance on deferred tax assets due to cumulative losses. A $1.5 billion settlement in the Bartz copyright infringement case was finalized in July 2026, with $300 million paid in 2025. The filing also details $265.6 billion in future infrastructure commitments and risks related to tax attribute limitations from ownership changes. Income tax expenses remain minimal due to valuation allowances, while legal and regulatory uncertainties persist.
2026-09-04 · 0001628279-26-001111
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
Anthropic, PBC's latest filing highlights significant revenue growth, with total revenue reaching $4.585 billion in 2025, driven by both consumption-based and subscription-based models. The company reports $269 million in deferred revenue and $2.1 billion in remaining performance obligations, indicating strong future revenue potential. Recent accounting standard adoptions, including ASU 2025-05 (credit loss measurements) and ASU 2025-06 (internal-use software capitalization), are disclosed, with no material financial impact. Foreign currency translation adjustments and legal contingency risks are also emphasized.
2026-08-10 · 0001628279-26-000993
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS filing.
Anthropic, PBC's current filing highlights significant revenue growth, with total revenue reaching $4.585 billion in 2025, driven by consumption-based revenue. The filing details deferred revenue changes, remaining performance obligations of $2.1 billion, and adoption of new accounting standards like ASU 2025-05 and ASU 2025-06. It also addresses tax accounting, loss contingencies, and share repurchase policies.
2026-07-13 · 0001628279-26-000861
CONFIDENTIAL-S1
filed
Confidential registration lead
Anthropic, PBC said on June 1, 2026 that it confidentially submitted a draft registration statement on Form S-1 to the SEC for a proposed IPO of common stock. The company said the share count and price have not been set and that any IPO will depend on market conditions and other factors. The filing followed Anthropic's May 28, 2026 Series H financing, which the company said raised $65 billion at a $965 billion post-money valuation. TechCrunch identified Anthropic as the AI lab behind Claude and named Dario Amodei as CEO.
Common stock referenced in confidential draft S-1 announcement.
Anthropic, PBC disclosed on June 1, 2026 that it confidentially submitted a draft S-1 for a proposed IPO after closing a May 28, 2026 Series H funding round at a $965 billion post-money valuation.
2026-06-01 · CONFIDENTIAL-E2FB3F969CE1CC563A3C
CONFIDENTIAL-S1
filed
Confidential registration lead
Anthropic said on June 1, 2026 that it confidentially submitted a draft registration statement on Form S-1 to the SEC for a proposed IPO of common stock. Reuters reported the filing put Anthropic ahead of OpenAI in the current AI IPO race. TechCrunch added that the company had just raised $65 billion at a $965 billion post-money valuation, reinforcing the scale of the expected listing.
Anthropic confirmed a confidential S-1 submission on June 1, 2026. Third-party coverage frames the filing as a major AI IPO lead rather than a rumor, with no deal terms yet disclosed.
2026-06-01 · CONFIDENTIAL-97998A374DCE830A1231
DRS
filed
Draft registration statement
Draft registration filed confidentially before the public launch.
First tracked pre-IPO filing for this issuer.
Anthropic, PBC's recent filing details financial reporting policies, revenue growth, deferred revenue, and investments. The company reports significant revenue increases, with $4.585 billion in 2025, driven by U.S. and international markets. Deferred revenue grew to $269 million, and remaining performance obligations totaled $2.1 billion, with 75% expected to be recognized in the next 12 months. The filing also outlines accounting changes, including adoption of new FASB standards related to segment disclosures, tax disclosures, and software capitalization.
2026-06-01 · 0002130357-26-000005