HCM
GPAT

Highbridge Capital Management’s GP-Act III Acquisition Corp GPAT Stock Holding History

Highbridge Capital Management’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 		$4.89M Buy
+452,072
New +$4.87M 0.16% 96
2025
Q1 		– Sell
-10,000
Closed -$102K – 273
2024
Q4 		$102K Hold
10,000
– – ﹤0.01% 202
2024
Q3 		$101K Buy
+10,000
New +$100K ﹤0.01% 193

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 58.39% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $16.7B AUM 23.27% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 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 50.48% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 77.9% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.27% 1-Year Est. Return
WC
Wealthspring Capital West Harrison, New York $448M AUM 8.38% 1-Year Est. Return

Highbridge Capital Management's GPAT Position: Q1 2026 in Review

Highbridge Capital Management opened a new position in GP-Act III Acquisition Corp (GPAT) in Q1 2026: 452,072 shares worth $4.89M. The stake represents 0.16% of the portfolio and ranks #96 among its holdings. This is a return to the name: Highbridge Capital Management previously reported a position in GPAT as recently as Q4 2024.

Highbridge Capital Management first reported a position in GPAT in Q3 2024 and has held it in 3 quarters since. 51 funds tracked by Wall St. Rank hold GPAT as of Q1 2026.

  • Highbridge Capital Management held 452,072 shares of GP-Act III Acquisition Corp worth $4.89M as of Q1 2026.
  • GP-Act III Acquisition Corp was a new Highbridge Capital Management position in Q1 2026.
  • GP-Act III Acquisition Corp made up 0.16% of Highbridge Capital Management's portfolio in Q1 2026, its #96 holding.
  • Highbridge Capital Management first reported a position in GP-Act III Acquisition Corp in Q3 2024 and has held it in 3 quarters since.
  • 51 funds tracked by Wall St. Rank held GP-Act III Acquisition Corp as of Q1 2026.

Based on Highbridge Capital Management's 13F filing for Q1 2026, filed 15 May 2026.