Polar Asset Management Partners’s GP-Act III Acquisition Corp GPAT Stock Holding History

Polar Asset Management Partners’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	$12.7M	Hold	1,174,996	–	–	0.25%	80
2025 Q4	$12.6M	Hold	1,174,996	–	–	0.16%	113
2025 Q3	$12.5M	Hold	1,174,996	–	–	0.14%	119
2025 Q2	$12.4M	Sell	1,174,996 -500,000	-30%	-$5.23M	0.19%	88
2025 Q1	$17.3M	Hold	1,674,996	–	–	0.4%	53
2024 Q4	$17M	Hold	1,674,996	–	–	0.2%	95
2024 Q3	$16.9M	Buy	+1,674,996	New	+$16.8M	0.36%	66

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

AQR Arbitrage Greenwich, Connecticut $6.09B AUM 26.7% 1-Year Est. Return

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

MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 76.63% 1-Year Est. Return

LMR Partners London, United Kingdom $45.4B AUM 60.47% 1-Year Est. Return

Wealthspring Capital West Harrison, New York $448M AUM 8.34% 1-Year Est. Return

WCMNY

Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return

Polar Asset Management Partners's GPAT Position: Q1 2026 in Review

Polar Asset Management Partners held its GP-Act III Acquisition Corp (GPAT) position steady in Q1 2026 at 1,174,996 shares worth $12.7M. The position accounts for 0.25% of the portfolio, ranked #80.

Polar Asset Management Partners first reported a position in GPAT in Q3 2024 and has held it in 7 quarters since. The position peaked at $17.3M in Q1 2025. 51 funds tracked by Wall St. Rank hold GPAT as of Q1 2026.

Polar Asset Management Partners held 1,174,996 shares of GP-Act III Acquisition Corp worth $12.7M as of Q1 2026.
Polar Asset Management Partners left its GP-Act III Acquisition Corp share count unchanged in Q1 2026.
GP-Act III Acquisition Corp made up 0.25% of Polar Asset Management Partners's portfolio in Q1 2026, its #80 holding.
Polar Asset Management Partners first reported a position in GP-Act III Acquisition Corp in Q3 2024 and has held it in 7 quarters since.
Polar Asset Management Partners's GP-Act III Acquisition Corp position peaked at $17.3M in Q1 2025.
51 funds tracked by Wall St. Rank held GP-Act III Acquisition Corp as of Q1 2026.

Based on Polar Asset Management Partners's 13F filing for Q1 2026, filed 15 May 2026.