Citadel Advisors
GPAT

Citadel Advisors’s GP-Act III Acquisition Corp GPAT Stock Holding History

Citadel Advisors’s Portfolio GPAT Stock Details GPAT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$186K Buy
17,172
+2,263
+15% +$24.4K ﹤0.01% 11476
2025
Q4 		$160K Sell
14,909
-3,857
-21% -$41.1K ﹤0.01% 11242
2025
Q3 		$199K Buy
18,766
+722
+4% +$7.63K ﹤0.01% 11273
2025
Q2 		$190K Buy
18,044
+6,266
+53% +$65.5K ﹤0.01% 10722
2025
Q1 		$122K Buy
11,778
+1,638
+16% +$16.8K ﹤0.01% 11187
2024
Q4 		$103K Buy
+10,140
New +$102K ﹤0.01% 11441

Other funds holding GPAT

KIM
Karpus Investment Management Pittsford, New York $3.21B AUM 6.83% 1-Year Est. Return
FTCM
First Trust Capital Management Chicago, Illinois $1.9B AUM 58.28% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.57% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 26.7% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
PMAM
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 50.39% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 76.63% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.47% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.02% 1-Year Est. Return
WC
Wealthspring Capital West Harrison, New York $448M AUM 8.34% 1-Year Est. Return

Citadel Advisors's GPAT Position: Q1 2026 in Review

Citadel Advisors increased its GP-Act III Acquisition Corp (GPAT) stake by 15% in Q1 2026, buying an estimated $24.4K and bringing the position to 17,172 shares worth $186K. The position accounts for ﹤0.01% of the portfolio, ranked #11476.

Citadel Advisors first reported a position in GPAT in Q4 2024 and has held it in 6 quarters since. The position peaked at $199K in Q3 2025. 51 funds tracked by Wall St. Rank hold GPAT as of Q1 2026.

  • Citadel Advisors held 17,172 shares of GP-Act III Acquisition Corp worth $186K as of Q1 2026.
  • Citadel Advisors bought 2,263 GP-Act III Acquisition Corp shares in Q1 2026, an estimated $24.4K.
  • GP-Act III Acquisition Corp made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #11476 holding.
  • Citadel Advisors first reported a position in GP-Act III Acquisition Corp in Q4 2024 and has held it in 6 quarters since.
  • Citadel Advisors's GP-Act III Acquisition Corp position peaked at $199K in Q3 2025.
  • 51 funds tracked by Wall St. Rank held GP-Act III Acquisition Corp as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.