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 $96.9M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, −27 vs. previous quarter
- 24
- 13F valueReported value at the end of Q2 2026
- $96.9M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding GPAT, Q2 2026
No superinvestor reported holding GPAT at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by GP-Act III Acquisition Corp. insiders from Form 4, newest first.
No open-market purchases or sales by GP-Act III Acquisition Corp. insiders are on file.
Top 10 13F holders, Q2 2026
The largest institutional positions in GP-Act III Acquisition Corp. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Polar Asset Management Partners Inc. | 1,800,000 | $19.6M | 0.36% | +625,004+53.2% | Added |
| CNH Partners LLC | 1,400,000 | $15.2M | 0.22% | −176,803−11.2% | Reduced |
| MMCAP International Inc. SPC | 1,275,000 | $13.9M | 1.17% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 1,000,000 | $10.9M | 0.06% | −625,000−38.5% | Reduced |
| Mizuho Securities USA LLC | 618,584 | $6.68M | 0.06% | +558,486+929.3% | Added |
| Berkley W R Corp | 497,064 | $5.41M | 0.27% | −349,759−41.3% | Reduced |
| Verition Fund Management LLC | 398,885 | $4.34M | 0.03% | +171,297+75.3% | Added |
| HGC Investment Management Inc. | 399,387 | $4.34M | 0.86% | +399,387 | New |
| Toronto Dominion Bank | 345,181 | $3.75M | 0.01% | −290,284−45.7% | Reduced |
| Deutsche Bank AG | 290,000 | $3.15M | 0.00% | 00.0% | Unchanged |