Stock
Gp-Act Iii Acquisition Corp
Ticker not mapped · held by 52 managers
Reported value
$284.8M
Holders
52
+4 new · −4 exited
Holders’ est. mark
$3.54M
Price effect on 46 books still in the name
Largest holder
$24.2M
Karpus Management, Inc.
Notable conviction
Share of each notable manager’s 13F book.
- Citadel0.0% · $186.1K
Holder count by quarter
Who holds it
Notable only| Investor | Shares | Value | Est. mark | Change |
|---|---|---|---|---|
| Karpus Management, Inc. | 2.23M | $24.2M | $334.5K | Cut−$752.1K |
| First Trust Capital Management L.P. | 2.09M | $22.7M | $313.7K | Added$313.7K |
| Alberta Investment Management Corp | 1.63M | $17.6M | $227.5K | Added$227.5K |
| AQR Arbitrage LLC | 1.58M | $17.1M | $220.7K | Added$228.1K |
| D. E. Shaw & Co., Inc. | 1.42M | $15.4M | $199.2K | Added$199.2K |
| PICTON MAHONEY ASSET MANAGEMENT | 1.38M | $14.9M | $206.3K | Cut−$5.14M |
| MMCAP International Inc. SPC | 1.27M | $13.8M | $191.3K | Added$191.3K |
| LMR Partners LLP | 1.23M | $13.3M | $183.8K | Added$183.8K |
| Polar Asset Management Partners Inc. | 1.17M | $12.7M | $176.3K | Added$176.3K |
| Wealthspring Capital LLC | 1.01M | $10.9M | $151K | Added$29.8K |
| Westchester Capital Management, LLC | 860.9K | $9.33M | $120.5K | Cut−$5.23M |
| BERKLEY W R CORP | 846.8K | $9.18M | $46.8K | Added$5.84M |
| Linden Advisors LP | 797.6K | $8.65M | $111.7K | Added$111.7K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 750K | $8.13M | $112.5K | Added$112.5K |
| WOLVERINE ASSET MANAGEMENT LLC | 745.4K | $8.08M | $111.8K | Cut−$2.09M |
| TORONTO DOMINION BANK | 635.5K | $6.89M | $60K | Added$2.61M |
| TWO SIGMA INVESTMENTS, LP | 625K | $6.78M | $93.8K | Added$93.8K |
| Radcliffe Capital Management, L.P. | 623.3K | $6.76M | $86K | Added$628.5K |
| L1 Global Manager Pty Ltd | 567.6K | $6.15M | $85.1K | Added$85.1K |
| JPMORGAN CHASE & CO | 549.9K | $5.95M | $5.98K | Added$5.42M |
| ARISTEIA CAPITAL, L.L.C. | 490.8K | $5.32M | $73.6K | Added$73.6K |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 452.1K | $4.89M | — | New |
| HEIGHTS CAPITAL MANAGEMENT, INC | 388.7K | $4.21M | $54.4K | Cut−$238.5K |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 360K | $3.9M | $54K | Cut−$588.4K |
| METEORA CAPITAL, LLC | 343.7K | $3.73M | $51.6K | Cut−$643.3K |
| DEUTSCHE BANK AG\ | 290K | $3.14M | $43.5K | Added$43.5K |
| O'Connor Alternative Investments LLC | 250K | $2.71M | — | Held |
| Periscope Capital Inc. | 250K | $2.71M | $37.5K | Cut−$967.4K |
| Jain Global LLC | 250K | $2.71M | $35K | Added$34.8K |
| Verition Fund Management LLC | 227.6K | $2.47M | $31.9K | Added$15.4K |
| SONA ASSET MANAGEMENT (US) LLC | 200K | $2.17M | — | New |
| MOORE CAPITAL MANAGEMENT, LP | 200K | $2.17M | $30K | Added$30K |
| GOLDMAN SACHS GROUP INC | 137.7K | $1.49M | $20.7K | Added$20.7K |
| PNC Financial Services Group, Inc. | 80K | $867.2K | $12K | Added$12K |
| Lineage Point Capital LP | 65K | $704.6K | $9.75K | Added$9.75K |
| MIZUHO SECURITIES USA LLC | 60.1K | $649.1K | $13.5K | Cut−$2.73M |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 53.9K | $584.3K | $8.09K | Cut−$3.82M |
| Dakota Wealth Management | 46.4K | $503K | $6.96K | Cut−$14.4K |
| ROBINSON CAPITAL MANAGEMENT, LLC | 22.3K | $240.1K | $2K | Added$2K |
| Wellspring Financial Advisors, LLC | 21.2K | $229.8K | $3.18K | Added$3.18K |
| Citadel | 17.2K | $186.1K | $2.09K | Added$26.6K |
| Cannon Global Investment Management, LLC | 16.7K | $181K | $2.18K | Added$26K |
| TrueMark Investments, LLC | 16K | $173.6K | $2.24K | Added$2.24K |
| GEODE CAPITAL MANAGEMENT, LLC | 11.4K | $123.5K | — | New |
| Clear Street Group Inc. | 10.3K | $111.9K | $1.55K | Added$1.55K |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 7.8K | $84.6K | $1.17K | Added$1.17K |
| ROYAL BANK OF CANADA | 900 | $10K | — | New |
| Glazer Capital, LLC | 236.2K | $2.56K | $35 | Cut−$113 |
| UBS Group AG | 186 | $2.02K | $28 | Cut−$21.8K |
| MORGAN STANLEY | 64 | $694 | $9 | Cut−$151 |
| Kepos Capital LP | 42.5K | $461 | $7 | Added$7 |
| HGC Investment Management Inc. | 0 | $0 | — | Cut−$14.7M |
Who left
Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.