AIMCA
ATII

Alberta Investment Management Corp (AIMCo)’s Archimedes Tech SPAC Partners II Co ATII Stock Holding History

Alberta Investment Management Corp (AIMCo)’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 		$4.31M Sell
400,000
-350,000
-47% -$3.8M 0.02% 385
2026
Q1 		$7.84M Hold
750,000
– – 0.05% 213
2025
Q4 		$7.77M Hold
750,000
– – 0.05% 248
2025
Q3 		$7.67M Hold
750,000
– – 0.05% 191
2025
Q2 		$7.67M Buy
+750,000
New +$7.56M 0.06% 191

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
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

Alberta Investment Management Corp (AIMCo)'s ATII Position: Q2 2026 in Review

Alberta Investment Management Corp (AIMCo) reduced its Archimedes Tech SPAC Partners II Co (ATII) stake by 47% in Q2 2026, selling an estimated $3.8M and leaving 400,000 shares worth $4.31M. The position accounts for 0.02% of the portfolio, ranked #385.

Alberta Investment Management Corp (AIMCo) first reported a position in ATII in Q2 2025 and has held it in 5 quarters since. The position peaked at $7.84M in Q1 2026. 50 funds tracked by Wall St. Rank hold ATII as of Q2 2026.

  • Alberta Investment Management Corp (AIMCo) held 400,000 shares of Archimedes Tech SPAC Partners II Co worth $4.31M as of Q2 2026.
  • Alberta Investment Management Corp (AIMCo) sold 350,000 Archimedes Tech SPAC Partners II Co shares in Q2 2026, an estimated $3.8M.
  • Archimedes Tech SPAC Partners II Co made up 0.02% of Alberta Investment Management Corp (AIMCo)'s portfolio in Q2 2026, its #385 holding.
  • Alberta Investment Management Corp (AIMCo) first reported a position in Archimedes Tech SPAC Partners II Co in Q2 2025 and has held it in 5 quarters since.
  • Alberta Investment Management Corp (AIMCo)'s Archimedes Tech SPAC Partners II Co position peaked at $7.84M in Q1 2026.
  • 50 funds tracked by Wall St. Rank held Archimedes Tech SPAC Partners II Co as of Q2 2026.

Based on Alberta Investment Management Corp (AIMCo)'s 13F filing for Q2 2026, filed 6 Aug 2026.