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, 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
- 27
- −2 vs. Q4 2024
- Shares held
- 14.4M
- +619.6K (+4.5%) vs. Q4 2024
- Total value
- $3.00M
- +$769.2K (+34.5%) vs. Q4 2024
- New holders
- 0
- 5 more added
- Sold out
- 2
- 9 more reduced
Compare with Q4 2024: 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, 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 |
|---|---|---|---|---|---|
| Cantor Fitzgerald, L. P. | 2,500,000 | $465.3K | 0.02% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 1,200,000 | $436.0K | 0.01% | −210,000−14.9% | Reduced |
| Harraden Circle Investments, LLC | 1,304,044 | $242.7K | 0.11% | +775,000+146.5% | Added |
| Polar Asset Management Partners Inc. | 1,237,500 | $230.3K | 0.01% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 1,037,500 | $193.1K | 0.03% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 937,500 | $174.5K | 0.00% | 00.0% | Unchanged |
| CSS LLC | 830,457 | $154.5K | 0.01% | +500+0.1% | Added |
| Schechter Investment Advisors, LLC | 676,139 | $125.8K | 0.01% | −28,350−4.0% | Reduced |
| LMR Partners LLP | 612,500 | $114.0K | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 527,001 | $98.1K | 0.03% | −31,953−5.7% | Reduced |
| Highbridge Capital Management LLC | – | $92.8K | 0.00% | – | – |
| CNH Partners LLC | 494,096 | $92.0K | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 457,400 | $85.1K | 0.05% | +46,700+11.4% | Added |
| Linden Advisors LP | 360,400 | $75.9K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 347,630 | $64.7K | 0.00% | +197,630+131.8% | Added |
| Verition Fund Management LLC | 280,447 | $52.2K | 0.00% | −40,000−12.5% | Reduced |
| Aristeia Capital LLC | 245,375 | $51.7K | 0.00% | −4,625−1.8% | Reduced |
| Rivernorth Capital Management, LLC | 225,599 | $42.0K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 219,958 | $40.9K | 0.04% | −745−0.3% | Reduced |
| Clear Street LLC | 209,258 | $38.9K | 0.00% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 193,229 | $36.0K | 0.00% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 173,972 | $32.4K | 0.02% | −2,200−1.2% | Reduced |
| Wealthspring Capital LLC | 141,750 | $26.4K | 0.04% | −2,750−1.9% | Reduced |
| Moore Capital Management, LP | 100,000 | $18.6K | 0.00% | 00.0% | Unchanged |
| Glazer Capital, LLC | 70,049 | $13.0K | 0.00% | −37,595−34.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 15,000 | $2.79K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 2,201 | $409 | 0.00% | +2,199+109,950.0% | Added |
| StoneX Group Inc. | 0 | $0 | 0.00% | −44,200−100.0% | Sold out |
| Robinson Capital Management, LLC | 0 | $0 | 0.00% | – | Sold out |