GP-Act III Acquisition-AGPAT
13F holders, Q4 2025 (December 31)52holders
0new positions
2sold out
2famous investors
$10.69avg. 13F price*
At the end of Q4 2025, 52 institutions reported holding GP-Act III Acquisition-A (GPAT) in their 13F filings, unchanged from Q3 2025. 0 opened new positions and 2 sold out. The largest holders were Karpus Management, Inc. ($24.9M), First Trust Capital Management L.P. ($22.4M) and Picton Mahoney Asset Management ($20.0M). 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
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 2 | $774K |
All 13F filers, Q3 2025 → Q4 2025: 597,878 shares bought and 682,050 shares sold, net −84,172 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 52 holders
| Karpus Management, Inc. | 0.77% | Add +1.1% | 2,331,866 | $24.9M |
| First Trust Capital Management L.P. | 1.35% | No change | 2,091,077 | $22.4M |
| Picton Mahoney Asset Management | 0.22% | No change | 1,875,000 | $20.0M |
| Alberta Investment Management Corp | 0.12% | No change | 1,625,000 | $17.4M |
| AQR Arbitrage LLC | 0.45% | No change | 1,576,119 | $16.9M |
| D. E. Shaw & Co. | 0.01% | No change | 1,423,125 | $15.2M |
| HGC Investment Management Inc. | 3.14% | No change | 1,375,000 | $14.7M |
| Westchester Capital Management, LLC | 0.69% | Add +22.5% | 1,360,852 | $14.6M |
| MMCAP International Inc. SPC | 1.39% | No change | 1,275,000 | $13.6M |
| LMR Partners LLP | 0.17% | No change | 1,225,000 | $13.1M |
| Polar Asset Management Partners Inc. | 0.32% | No change | 1,174,996 | $12.6M |
| Wealthspring Capital LLC | 2.63% | Reduce -1.3% | 1,018,282 | $10.9M |
| Wolverine Asset Management LLC | 0.59% | Reduce -0.3% | 951,749 | $10.2M |
| Linden Advisors LP | 0.65% | No change | 797,584 | $8.5M |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.68% | No change | 750,000 | $8.0M |
| Two Sigma Investments, LP | 0.01% | No change | 625,000 | $6.7M |
| Radcliffe Capital Management, L.P. | 0.87% | Add +0.1% | 573,222 | $6.1M |
| L1 Global Manager Pty Ltd | 3.97% | — | 567,566 | $6.1M |
| Aristeia Capital, L.L.C. | 0.26% | No change | 490,750 | $5.2M |
| Rivernorth Capital Management, LLC | 0.21% | Reduce -0.2% | 420,111 | $4.5M |
| Heights Capital Management, Inc. | 1.70% | Reduce -1.2% | 416,096 | $4.5M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.02% | No change | 412,264 | $4.4M |
| Meteora Capital, LLC | 0.38% | Add +62.8% | 408,719 | $4.4M |
| Toronto Dominion Bank | 0.01% | Reduce -53.6% | 400,000 | $4.3M |
| Periscope Capital Inc. | 0.75% | No change | 344,000 | $3.7M |
| Mizuho Securities USA LLC | 0.06% | Add +60.0% | 319,909 | $3.4M |
| Berkley W R Corp. | 0.19% | Add +4.8% | 312,290 | $3.3M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | No change | 295,938 | $3.2M |
| Deutsche Bank AG | 0.00% | No change | 290,000 | $3.1M |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.07% | Reduce -28.6% | 250,000 | $2.7M |
| Jain Global LLC | 0.03% | No change | 250,000 | $2.7M |
| Glazer Capital, LLC | 0.08% | Reduce -3.8% | 250,100 | $2.7M |
| Verition Fund Management LLC | 0.01% | Add +0.7% | 229,124 | $2.5M |
| Moore Capital Management, LP | 0.05% | No change | 200,000 | $2.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -0.1% | 137,739 | $1.5M |
| Shaolin Capital Management LLC | 0.18% | Add +25.0% | 125,000 | $1.3M |
| PNC Financial Services Group, Inc. | 0.00% | No change | 80,000 | $855K |
| Lineage Point Capital LP | 0.27% | — | 65,000 | $695K |
| JPMorgan Chase & Co. | 0.00% | Add +0.2% | 49,816 | $533K |
| Dakota Wealth Management | 0.01% | No change | 48,400 | $517K |
| Kepos Capital LP | 2.81% | No change | 42,500 | $454K |
| Robinson Capital Management, LLC | 0.10% | No change | 22,250 | $238K |
| Wellspring Financial Advisors, LLC | 0.02% | No change | 21,200 | $227K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -5.9% | 18,053 | $193K |
| TrueMark Investments, LLC | 0.03% | Reduce -4.9% | 16,017 | $171K |
| Citadel Advisors | 0.00% | Reduce -20.6% | 14,909 | $160K |
| Cannon Global Investment Management, LLC | 0.41% | Add +38.1% | 14,500 | $155K |
| Condor Capital Management | 0.01% | No change | 10,632 | $114K |
| Clear Street Group Inc. | 0.00% | No change | 10,321 | $110K |
| Longfellow Investment Management Co. LLC | 0.02% | No change | 7,800 | $83K |
| UBS Group AG | 0.00% | Reduce -80.0% | 2,231 | $24K |
| Morgan Stanley | 0.00% | Add +41.1% | 79 | $845 |
"% 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.