GCM
ATII

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

Ghisallo 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 		$8.62M Hold
800,000
– – 0.17% 101
2026
Q1 		$8.35M Hold
800,000
– – 0.23% 87
2025
Q4 		$8.29M Hold
800,000
– – 0.37% 59
2025
Q3 		$8.19M Hold
800,000
– – 0.27% 82
2025
Q2 		$8.18M Buy
+800,000
New +$8.06M 0.22% 91

Other funds holding ATII

TCM
Tenor Capital Management New York $7.09B AUM 3.55% 1-Year Est. Return
FBCM
Fort Baker Capital Management Larkspur, California $1.37B AUM 26.91% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
DAM
Decagon Asset Management London, United Kingdom $525M AUM 50.51% 1-Year Est. Return
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $36.8B AUM 42.13% 1-Year Est. Return
SC
Shay Capital New York $1.56B AUM 46.17% 1-Year Est. Return
GL
Governors Lane New York $1.2B AUM 26.21% 1-Year Est. Return

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

Ghisallo Capital Management held its Archimedes Tech SPAC Partners II Co (ATII) position steady in Q2 2026 at 800,000 shares worth $8.62M. The position accounts for 0.17% of the portfolio, ranked #101.

Ghisallo Capital Management first reported a position in ATII in Q2 2025 and has held it in 5 quarters since. 49 funds tracked by Wall St. Rank hold ATII as of Q2 2026.

  • Ghisallo Capital Management held 800,000 shares of Archimedes Tech SPAC Partners II Co worth $8.62M as of Q2 2026.
  • Ghisallo Capital Management left its Archimedes Tech SPAC Partners II Co share count unchanged in Q2 2026.
  • Archimedes Tech SPAC Partners II Co made up 0.17% of Ghisallo Capital Management's portfolio in Q2 2026, its #101 holding.
  • Ghisallo Capital Management first reported a position in Archimedes Tech SPAC Partners II Co in Q2 2025 and has held it in 5 quarters since.
  • 49 funds tracked by Wall St. Rank held Archimedes Tech SPAC Partners II Co as of Q2 2026.

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