The Goldman Sachs Group, Inc. and Goldman Sachs & Co. LLC jointly filed a Schedule 13G with the SEC, disclosing beneficial ownership of ordinary shares of Archimedes Tech SPAC Partners II Co. as of a triggering event dated September 30, 2026, with the statement signed on October 8, 2026.

Key Highlights

  • Aggregate beneficial ownership: Both reporting persons each disclosed 1,911,441 ordinary shares beneficially owned in Archimedes Tech SPAC Partners II Co.
  • Percent of class: The 1,911,441 shares represent 6.4% of the class of ordinary shares, par value $0.0001 per share (CUSIP G04537109).
  • Voting and dispositive power: Both reporting persons reported sole voting power of 0 and sole dispositive power of 0, with shared voting power and shared dispositive power each of 1,911,441 shares.
  • Triggering event date: The date of the event requiring this filing is stated as September 30, 2026.
  • Subsidiary relationship: According to the filing, Goldman Sachs & Co. LLC is a subsidiary of The Goldman Sachs Group, Inc. and is described as a broker-dealer registered under Section 15 of the Act and an investment adviser registered under Section 203 of the Investment Advisers Act of 1940.
  • Joint filers: The Goldman Sachs Group, Inc. (classified as HC, CO) and Goldman Sachs & Co. LLC (classified as BD, OO, IA) entered into a joint filing agreement dated October 8, 2026, signed by Ameen Soetan as attorney-in-fact for both entities.

Goldman Sachs Discloses Shared Beneficial Ownership in Archimedes Tech SPAC Partners II

According to the Schedule 13G filing, The Goldman Sachs Group, Inc. and its subsidiary Goldman Sachs & Co. LLC each reported aggregate beneficial ownership of 1,911,441 ordinary shares of Archimedes Tech SPAC Partners II Co., representing 6.4% of the outstanding class. The securities carry a par value of $0.0001 per share and are identified by CUSIP number G04537109. The issuer's principal executive offices are listed in the filing as 2093 Philadelphia Pike #1968, Claymont, with a zip code of 19703.

The filing states that both entities reported zero sole voting power and zero sole dispositive power over the shares, while each reported shared voting power and shared dispositive power of 1,911,441 shares. Per Exhibit 99.3, the filing "reflects the securities beneficially owned by certain operating units (collectively, the 'Goldman Sachs Reporting Units') of The Goldman Sachs Group, Inc. and its subsidiaries and affiliates." The Goldman Sachs Reporting Units disclaim beneficial ownership of shares held in certain client accounts and certain investment entities, as described in that exhibit.

Exhibit 99.2 clarifies that the securities reported by The Goldman Sachs Group, Inc. as a parent holding company "are owned, or may be deemed to be beneficially owned, by Goldman Sachs & Co. LLC," its registered broker-dealer and investment adviser subsidiary. The statement was certified by Ameen Soetan, acting as attorney-in-fact for both reporting persons, and dated October 8, 2026. The filing certifies that the securities "were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer."

What Was Disclosed

The Goldman Sachs Group, Inc. and Goldman Sachs & Co. LLC jointly filed a Schedule 13G disclosing aggregate beneficial ownership of 1,911,441 ordinary shares, or 6.4%, of Archimedes Tech SPAC Partners II Co., as of September 30, 2026, with all power held on a shared basis.