GP-Act III Acquisition Corp.
GPATW- 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; 32 institutions reported holding it in 13F filings for Q2 2026, worth $2.54M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in GP-Act III Acquisition Corp. as of Jun 30, 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
- 28
- +2 vs. Q1 2025
- Shares held
- 15.3M
- +1.62M (+11.8%) vs. Q1 2025
- Total value
- $4.94M
- +$2.06M (+71.7%) vs. Q1 2025
- New holders
- 3
- 4 more added
- Sold out
- 1
- 6 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GPATW 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 | 32 | $2.54M |
| Q1 2026 | 32 | $1.82M |
| Q4 2025 | 32 | $3.54M |
| Q3 2025 | 31 | $4.07M |
| Q2 2025 | 28 | $4.94M |
| Q1 2025 | 27 | $3.00M |
| Q4 2024 | 29 | $2.23M |
| Q3 2024 | 28 | $1.62M |
| 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, Q2 2025
Shares, value and share of portfolio for each institution holding GP-Act III Acquisition Corp.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 333 | $100 | 0.00% | −1,868−84.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 15,000 | $4.95K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 100,000 | $31.0K | 0.00% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 121,798 | $36.5K | 0.01% | +121,798 | New |
| Heights Capital Management, Inc | 122,896 | $38.1K | 0.01% | −51,076−29.4% | Reduced |
| Periscope Capital Inc. | 185,700 | $61.3K | 0.02% | −271,700−59.4% | Reduced |
| Clear Street LLC | 199,694 | $61.9K | 0.00% | −9,564−4.6% | Reduced |
| Toronto Dominion Bank | 200,000 | $62.0K | 0.00% | +200,000 | New |
| Saba Capital Management, L.P. | 193,229 | $63.8K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 225,599 | $67.7K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 219,958 | $68.2K | 0.07% | 00.0% | Unchanged |
| Verition Fund Management LLC | 250,800 | $77.7K | 0.00% | −29,647−10.6% | Reduced |
| Aristeia Capital LLC | 245,375 | $81.0K | 0.00% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | – | $113.5K | 0.01% | – | – |
| Linden Advisors LP | 360,400 | $113.6K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 450,000 | $139.5K | 0.01% | +102,370+29.4% | Added |
| CNH Partners LLC | 494,096 | $153.2K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 612,500 | $189.9K | 0.00% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 792,739 | $237.8K | 0.06% | +650,989+459.3% | Added |
| Alberta Investment Management Corp | 812,500 | $251.9K | 0.00% | +812,500 | New |
| CSS LLC | 830,457 | $257.4K | 0.02% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 937,500 | $290.6K | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 908,044 | $299.7K | 0.06% | +381,043+72.3% | Added |
| Picton Mahoney Asset Management | 937,500 | $309.0K | 0.00% | −262,500−21.9% | Reduced |
| MMCAP International Inc. SPC | 1,037,500 | $321.6K | 0.04% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 1,237,500 | $383.6K | 0.01% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 1,347,139 | $444.6K | 0.12% | +43,095+3.3% | Added |
| Cantor Fitzgerald, L. P. | 2,500,000 | $775.0K | 0.02% | 00.0% | Unchanged |
| Glazer Capital, LLC | 0 | $0 | 0.00% | −70,049−100.0% | Sold out |
| Schechter Investment Advisors, LLC | – | – | – | – | Not filed |