GAM
GPAT

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

Gritstone Asset 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
2025
Q2 		– Sell
-439,911
Closed -$4.53M – 124
2025
Q1 		$4.53M Sell
439,911
-1,492
-0.3% -$15.3K 4.76% 3
2024
Q4 		$4.48M Buy
+441,403
New +$4.46M 4.74% 4

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
MC
Meteora Capital Boca Raton, Florida $1.36B AUM 21.19% 1-Year Est. Return
PMAM
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 50.48% 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
HIM
HGC Investment Management Toronto, Ontario, Canada $451M AUM 8.78% 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

Gritstone Asset Management's GPAT Position: Q2 2025 in Review

Gritstone Asset Management sold out of GP-Act III Acquisition Corp (GPAT) in Q2 2025, closing a stake of 439,911 shares — an estimated $4.53M sold.

Gritstone Asset Management first reported a position in GPAT in Q4 2024 and held it in 2 quarters. The position peaked at $4.53M in Q1 2025. 48 funds tracked by Wall St. Rank hold GPAT as of Q2 2025.

  • Gritstone Asset Management reported no remaining GP-Act III Acquisition Corp position as of Q2 2025 after selling out during the quarter.
  • Gritstone Asset Management sold 439,911 GP-Act III Acquisition Corp shares in Q2 2025, an estimated $4.53M.
  • Gritstone Asset Management first reported a position in GP-Act III Acquisition Corp in Q4 2024 and held it in 2 quarters.
  • Gritstone Asset Management's GP-Act III Acquisition Corp position peaked at $4.53M in Q1 2025.
  • 48 funds tracked by Wall St. Rank held GP-Act III Acquisition Corp as of Q2 2025.

Based on Gritstone Asset Management's 13F filing for Q2 2025, filed 25 Jul 2025.