Who owns Archimedes Tech SPAC Partners II Co. (ATII)? Elite investor 13F holders

2 tracked elite investors reported holding Archimedes Tech SPAC Partners II Co as of 2026-06-30, including D.E. Shaw, Tudor Investment. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

2 tracked investors currently reported holding · Latest report period: 2026-06-30 · Financials · Financial Services

Archimedes Tech SPAC Partners II Co. does not have significant operations. It intends to effect a merger, share exchange, asset acquisition, share purchase, recapitalization, reorganization, or other similar business combination with one or more businesses in the technology industry. Archimedes Tech SPAC Partners II Co. was incorporated in 2024 and is based in Claymont, Delaware.

Reported holders and securities, including exits (up to 20)

Reported holders and securities, including exits (up to 20)
InvestorSecurityInstrumentReport periodFiledValueQuantityUnitsChangeSource
D.E. ShawArchimedes Tech SPAC Partners II Co - USSHARE2026-06-302026-08-14 00:00:0012273030.00 USD1138500.000000SharesholdOriginal filing
Tudor InvestmentArchimedes Tech SPAC Partners II Co - USSHARE2026-06-302026-08-14 00:00:001335017.00 USD123842.000000SharesbuyOriginal filing

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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