Binance Adjusts ANTHROPICUSDT Pre-Listing Perpetual Contract Base Size, Expected to Increase to Approximately 13.116 Billion Units

On November 13, according to an official announcement from Binance, the pre-IPO perpetual contract for ANTHROPICUSDT is still quoted based on an estimated share count of 1 billion shares. Anthropic filed the S-1/A-2 document on November 10, 2026, and Binance accordingly expects to revise the share count to 13,116,075,288 shares. This includes 13,086,672,593 common shares outstanding following the issuance and concurrent private placement, as well as 561,963 Class A shares and 848,882 Class N shares newly added after September 30, 2026 due to acquisitions of private companies, along with an additional 27,991,850 Class N shares issued alongside the Matching Issuance.

The exact timing and details of the contract size adjustment will be announced separately prior to the official IPO listing date, with the contract size remaining unchanged until then. Upon adjustment, the contract will be renamed ANTUSDT. The rename does not affect existing positions, and users do not need to close positions or settle.