GP-Act III Acquisition-AGPAT

13F holders, Q2 2025 (June 30)
48holders +8
11new positions
2sold out
2famous investors
$10.54avg. 13F price*

At the end of Q2 2025, 48 institutions reported holding GP-Act III Acquisition-A (GPAT) in their 13F filings, up 8 from Q1 2025. 11 opened new positions and 2 sold out. The largest holders were Karpus Management, Inc. ($24.7M), First Trust Capital Management L.P. ($22.1M) and Meteora Capital, LLC ($20.3M). 2 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
GP-Act III Acquisition-A
CUSIP
G4035N103
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q3 2024: 37Q3 2024Q4 2024: 42Q4 2024Q1 2025: 40Q1 2025Q2 2025: 48Q2 2025Q3 2025: 52Q3 2025Q4 2025: 52Q4 2025Q1 2026: 51Q1 2026Q2 2026: 24Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions11$57.5M
Exits2$4.7M

All 13F filers, Q1 2025 → Q2 2025: 7,107,057 shares bought and 4,754,118 shares sold, net +2,352,939 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 48 holders

Karpus Management, Inc. 0.80% Reduce -35.2% 2,339,016 $24.7M
First Trust Capital Management L.P. 1.49% Reduce -19.2% 2,091,077 $22.1M
Meteora Capital, LLC 3.92% New 1,926,999 $20.3M
Picton Mahoney Asset Management 0.28% No change 1,875,000 $19.8M
Alberta Investment Management Corp 0.15% New 1,625,000 $17.1M
AQR Arbitrage LLC 0.62% Reduce -1.6% 1,585,119 $16.7M
D. E. Shaw & Co. 0.02% Add +15.0% 1,423,125 $15.0M
HGC Investment Management Inc. 4.04% Reduce -44.4% 1,375,000 $14.5M
MMCAP International Inc. SPC 1.65% Reduce -38.5% 1,275,000 $13.5M
LMR Partners LLP 0.29% No change 1,225,000 $12.9M
Polar Asset Management Partners Inc. 0.42% Reduce -29.9% 1,174,996 $12.4M
Westchester Capital Management, LLC 0.72% No change 1,160,852 $12.2M
Wealthspring Capital LLC 3.00% Add +406.1% 1,059,042 $11.2M
TENOR CAPITAL MANAGEMENT Co., L.P. 1.07% New 750,000 $7.8M
Two Sigma Investments, LP 0.01% No change 625,000 $6.6M
Wolverine Asset Management LLC 0.38% Add +62.1% 501,000 $5.3M
Aristeia Capital, L.L.C. 0.26% Reduce -1.9% 490,750 $5.2M
Heights Capital Management, Inc. 1.57% Reduce -0.1% 459,501 $4.8M
Toronto Dominion Bank 0.01% Add +201.4% 425,660 $4.5M
Rivernorth Capital Management, LLC 0.25% No change 421,842 $4.5M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.02% No change 412,264 $4.3M
Mizuho Securities USA LLC 0.07% — 307,200 $3.2M
Berkley W R Corp. 0.20% No change 297,992 $3.1M
Healthcare of Ontario Pension Plan Trust Fund 0.01% No change 295,938 $3.1M
Deutsche Bank AG 0.00% No change 290,000 $3.1M
Glazer Capital, LLC 0.11% Reduce -5.8% 260,100 $2.7M
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.08% New 250,000 $2.6M
Jain Global LLC 0.04% New 250,000 $2.6M
Periscope Capital Inc. 0.99% Add +4.4% 235,000 $2.5M
JPMorgan Chase & Co. 0.00% New 225,275 $2.4M
Verition Fund Management LLC 0.01% Add +76.0% 222,650 $2.3M
Moore Capital Management, LP 0.05% No change 200,000 $2.1M
Radcliffe Capital Management, L.P. 0.72% New 147,743 $1.6M
Goldman Sachs Group Inc. 0.00% No change 137,424 $1.4M
Quarry LP 0.29% New 115,252 $1.2M
Shaolin Capital Management LLC 0.28% New 100,000 $1.1M
PNC Financial Services Group, Inc. 0.00% Reduce -50.0% 80,000 $844K
Virtu Financial LLC 0.03% New 58,731 $620K
Dakota Wealth Management 0.01% No change 48,400 $511K
Kepos Capital LP 0.62% No change 42,500 $448K
Robinson Capital Management, LLC 0.10% No change 22,250 $235K
Wellspring Financial Advisors, LLC 0.02% Add +17.8% 21,200 $224K
Citadel Advisors 0.00% Add +53.2% 18,044 $190K
Bardin Hill Management Partners LP 0.11% New 16,474 $174K
Condor Capital Management 0.01% No change 11,518 $122K
Clear Street LLC 0.00% Add +8429.8% 10,321 $109K
UBS Group AG 0.00% Add +93.6% 8,033 $85K
Morgan Stanley 0.00% Add +321.9% 135 $1K

"% of holder's portfolio" is GPAT's weight in each manager's 13F, not the share of GP-Act III Acquisition-A the manager owns.