Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
GPAT

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s GP-Act III Acquisition Corp GPAT Stock Holding History

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’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
Q2 		$1.63M Buy
+149,950
New +$1.63M ﹤0.01% 1049
2026
Q1 		– Sell
-295,938
Closed -$3.17M – 1650
2025
Q4 		$3.17M Hold
295,938
– – 0.01% 784
2025
Q3 		$3.14M Hold
295,938
– – 0.01% 660
2025
Q2 		$3.12M Hold
295,938
– – 0.01% 580
2025
Q1 		$3.06M Hold
295,938
– – 0.01% 577
2024
Q4 		$3.01M Sell
295,938
-1,003,600
-77% -$10.1M 0.01% 607
2024
Q3 		$13.1M Buy
+1,299,538
New +$13M 0.03% 334

Other funds holding GPAT

PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.18B AUM 50.44% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.56% 1-Year Est. Return
MSU
Mizuho Securities USA New York $6.2B AUM 35.46% 1-Year Est. Return
WRBC
W.R. Berkley Corp Greenwich, Connecticut $2.18B AUM 13.58% 1-Year Est. Return
Verition Fund Management
Verition Fund Management Greenwich, Connecticut $19.7B AUM 39.39% 1-Year Est. Return
HIM
HGC Investment Management Toronto, Ontario, Canada $507M AUM 6.15% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $86.4B AUM 59.51% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's GPAT Position: Q2 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund opened a new position in GP-Act III Acquisition Corp (GPAT) in Q2 2026: 149,950 shares worth $1.63M. The stake represents ﹤0.01% of the portfolio and ranks #1049 among its holdings. This is a return to the name: Healthcare of Ontario Pension Plan (HOOPP) Trust Fund previously reported a position in GPAT as recently as Q4 2025.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in GPAT in Q3 2024 and has held it in 7 quarters since. The position peaked at $13.1M in Q3 2024. 24 funds tracked by Wall St. Rank hold GPAT as of Q2 2026.

  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund held 149,950 shares of GP-Act III Acquisition Corp worth $1.63M as of Q2 2026.
  • GP-Act III Acquisition Corp was a new Healthcare of Ontario Pension Plan (HOOPP) Trust Fund position in Q2 2026.
  • GP-Act III Acquisition Corp made up ﹤0.01% of Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's portfolio in Q2 2026, its #1049 holding.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in GP-Act III Acquisition Corp in Q3 2024 and has held it in 7 quarters since.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's GP-Act III Acquisition Corp position peaked at $13.1M in Q3 2024.
  • 24 funds tracked by Wall St. Rank held GP-Act III Acquisition Corp as of Q2 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q2 2026, filed 13 Aug 2026.