Highbridge Capital Management’s Archimedes Tech SPAC Partners II Co ATII Stock Holding History

Highbridge Capital Management’s Portfolio ATII Stock Details ATII Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$189K	Buy	+17,497	New	+$190K	﹤0.01%	269

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DAM

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GCM

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Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Hudson Bay Capital Management Stamford, Connecticut $36.8B AUM 42.13% 1-Year Est. Return

Shay Capital New York $1.56B AUM 46.17% 1-Year Est. Return

Highbridge Capital Management's ATII Position: Q2 2026 in Review

Highbridge Capital Management opened a new position in Archimedes Tech SPAC Partners II Co (ATII) in Q2 2026: 17,497 shares worth $189K. The stake represents ﹤0.01% of the portfolio and ranks #269 among its holdings.

49 funds tracked by Wall St. Rank hold ATII as of Q2 2026.

Highbridge Capital Management held 17,497 shares of Archimedes Tech SPAC Partners II Co worth $189K as of Q2 2026.
Archimedes Tech SPAC Partners II Co was a new Highbridge Capital Management position in Q2 2026.
Archimedes Tech SPAC Partners II Co made up ﹤0.01% of Highbridge Capital Management's portfolio in Q2 2026, its #269 holding.
49 funds tracked by Wall St. Rank held Archimedes Tech SPAC Partners II Co as of Q2 2026.

Based on Highbridge Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.