GP-Act III Acquisition Corp.
GPAT- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0001834526
No open-market purchases or sales by GP-Act III Acquisition Corp. insiders were filed in the last 90 days; 24 institutions reported holding it in 13F filings for Q2 2026, worth $96.2M in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in GP-Act III Acquisition Corp. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 40
- −2 vs. Q4 2024
- Shares held
- 26.2M
- −151.0K (−0.6%) vs. Q4 2024
- Total value
- $269.5M
- +$2.74M (+1.0%) vs. Q4 2024
- New holders
- 2
- 5 more added
- Sold out
- 4
- 9 more reduced
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GPAT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 24 | $96.2M |
| Q1 2026 | 51 | $287.8M |
| Q4 2025 | 52 | $305.7M |
| Q3 2025 | 52 | $297.2M |
| Q2 2025 | 48 | $294.1M |
| Q1 2025 | 40 | $269.5M |
| Q4 2024 | 42 | $266.8M |
| Q3 2024 | 37 | $248.5M |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding GP-Act III Acquisition Corp.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 32 | $329 | 0.00% | +32 | New |
| Clear Street LLC | 121 | $1.25K | 0.00% | −538−81.6% | Reduced |
| UBS Group AG | 4,150 | $42.7K | 0.00% | +3,750+937.5% | Added |
| Condor Capital Management | 11,518 | $118.5K | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 11,778 | $121.7K | 0.00% | +1,638+16.2% | Added |
| TrueMark Investments, LLC | 17,748 | $183.3K | 0.05% | 00.0% | Unchanged |
| Wellspring Financial Advisors, LLC | 18,000 | $185.2K | 0.02% | 00.0% | Unchanged |
| Robinson Capital Management, LLC | 22,250 | $229.8K | 0.09% | −19,548−46.8% | Reduced |
| Mizuho Securities USA LLC | 30,000 | $303.0K | 0.01% | +30,000 | New |
| Kepos Capital LP | 42,500 | $438.0K | 0.36% | 00.0% | Unchanged |
| Dakota Wealth Management | 48,400 | $498.0K | 0.01% | 00.0% | Unchanged |
| Verition Fund Management LLC | 126,526 | $1.31M | 0.01% | −3,452−2.7% | Reduced |
| Goldman Sachs Group Inc | 137,424 | $1.41M | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 141,211 | $1.46M | 0.00% | −176,052−55.5% | Reduced |
| The PNC Financial Services Group, Inc. | 160,000 | $1.65M | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 200,000 | $2.07M | 0.07% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 209,259 | $2.15M | 3.32% | −12,575−5.7% | Reduced |
| Periscope Capital Inc. | 225,000 | $2.32M | 1.29% | 00.0% | Unchanged |
| Glazer Capital, LLC | 276,226 | $2.84M | 0.13% | +3,992+1.5% | Added |
| Deutsche Bank AG | 290,000 | $2.98M | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 295,938 | $3.06M | 0.01% | 00.0% | Unchanged |
| Berkley W R Corp | 297,992 | $3.07M | 0.22% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 309,050 | $3.19M | 0.06% | +10,497+3.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 412,264 | $4.25M | 0.03% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 421,842 | $4.34M | 0.23% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 439,911 | $4.53M | 4.76% | −1,492−0.3% | Reduced |
| Heights Capital Management, Inc | 460,000 | $4.75M | 2.27% | 00.0% | Unchanged |
| Aristeia Capital LLC | 500,000 | $5.15M | 0.16% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 625,000 | $6.43M | 0.01% | 00.0% | Unchanged |
| Schechter Investment Advisors, LLC | 893,299 | $9.19M | 0.76% | −46,292−4.9% | Reduced |
| Westchester Capital Management, LLC | 1,160,852 | $12.0M | 0.70% | +250,852+27.6% | Added |
| LMR Partners LLP | 1,225,000 | $12.6M | 0.25% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,237,500 | $12.8M | 0.02% | 00.0% | Unchanged |
| CNH Partners LLC | 1,610,119 | $16.6M | 0.40% | −100,000−5.8% | Reduced |
| Polar Asset Management Partners Inc. | 1,674,996 | $17.3M | 0.57% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 1,875,000 | $19.3M | 0.66% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 2,075,000 | $21.4M | 3.64% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 2,475,000 | $25.5M | 9.08% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 2,587,500 | $26.7M | 1.93% | 00.0% | Unchanged |
| Karpus Management, Inc. | 3,608,177 | $37.1M | 1.20% | −33,287−0.9% | Reduced |
| Fir Tree Capital Management LP | 0 | $0 | 0.00% | −28,846−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −19,548−100.0% | Sold out |
| Highbridge Capital Management LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −120−100.0% | Sold out |