Institutional Ownership
Gp-Act III Acquisition Corp
CUSIP G4035N103CL AQ1 2026
13D / 13G Filings
19
Schedule 13D/13G on record
Beneficial Filers
13
Distinct reporting persons
Largest Stake
19.8%
Max % of class reported
Institutional Holders
51
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
19 filings · latest Feb 12, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 12, 2026 | Bank Of Montreal | 13G/A | — | — | SEC |
| 2 | Nov 13, 2025 | Bank Of Montreal | 13G | 5.1% | 1.48M | SEC |
| 3 | Aug 14, 2025 | Meteora Capital, LLC | 13G | 6.7% | 1.93M | SEC |
| 4 | Aug 14, 2025 | Polar Asset Management Partners Inc. | 13G/A | 4.1% | 1.17M | SEC |
| 5 | Aug 14, 2025 | Karpus Management, Inc. | 13G/A | 6.5% | 2.34M | SEC |
| 6 | Aug 12, 2025 | Mmcap International Inc. Spc | 13G/A | 4.4% | 1.27M | SEC |
| 7 | May 13, 2025 | Mmcap International Inc. Spc | 13G/A | 7.2% | 2.08M | SEC |
| 8 | Mar 28, 2025 | Barclays PLC | 13G/A | 5.2% | 1.49M | SEC |
| 9 | Mar 7, 2025 | Gp-Act III Sponsor LLC | 13G | 19.8% | 7.11M | SEC |
| 10 | Feb 14, 2025 | Karpus Management, Inc. | 13G/A | 10.1% | 3.64M | SEC |
9 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Gp-Act III Acquisition Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Karpus Management, Inc. | 2.23M | $24.18M |
| 2 | First Trust Capital Management L.P. | 2.09M | $22.67M |
| 3 | Alberta Investment Management Corp | 1.63M | $17.61M |
| 4 | Aqr Arbitrage LLC | 1.58M | $17.09M |
| 5 | D. E. Shaw & Co., Inc. | 1.42M | $15.43M |
| 6 | Picton Mahoney Asset Management | 1.38M | $14.90M |
| 7 | Mmcap International Inc. Spc | 1.27M | $13.82M |
| 8 | Lmr Partners LLP | 1.23M | $13.28M |
| 9 | Polar Asset Management Partners Inc. | 1.17M | $12.74M |
| 10 | Wealthspring Capital LLC | 1.01M | $10.92M |