D.E. Shaw & Co
ATII

D.E. Shaw & Co’s Archimedes Tech SPAC Partners II Co ATII Stock Holding History

D.E. Shaw & Co’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 		$12.3M Hold
1,138,500
– – 0.01% 1656
2026
Q1 		$11.9M Hold
1,138,500
– – 0.01% 1503
2025
Q4 		$11.8M Hold
1,138,500
– – 0.01% 1610
2025
Q3 		$11.6M Hold
1,138,500
– – 0.01% 1564
2025
Q2 		$11.6M Buy
+1,138,500
New +$11.5M 0.01% 1386

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
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
GCM
Ghisallo Capital Management Boston, Massachusetts $5.1B AUM 39.13% 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

D.E. Shaw & Co's ATII Position: Q2 2026 in Review

D.E. Shaw & Co held its Archimedes Tech SPAC Partners II Co (ATII) position steady in Q2 2026 at 1,138,500 shares worth $12.3M. The position accounts for 0.01% of the portfolio, ranked #1656.

D.E. Shaw & Co 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.

  • D.E. Shaw & Co held 1,138,500 shares of Archimedes Tech SPAC Partners II Co worth $12.3M as of Q2 2026.
  • D.E. Shaw & Co left its Archimedes Tech SPAC Partners II Co share count unchanged in Q2 2026.
  • Archimedes Tech SPAC Partners II Co made up 0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #1656 holding.
  • D.E. Shaw & Co 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 D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.