Hadron EnergyHDRN
13F holders, Q1 2025 (March 31)30holders +1
5new positions
4sold out
1famous investor
$10.15avg. 13F price*
At the end of Q1 2025, 30 institutions reported holding Hadron Energy Inc. (HDRN) in their 13F filings, up 1 from Q4 2024. 5 opened new positions and 4 sold out. The largest holders were Karpus Management, Inc. ($19.1M), AQR Arbitrage LLC ($19.1M) and Yakira Capital Management, Inc. ($17.8M). One famous investor held it David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Hadron Energy Inc.
- Filed as
- GIGCAPITAL7 CORP (Q1 2025)
- CUSIP
- G38648104
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $33.0M |
| Exits | 4 | $5.9M |
All 13F filers, Q4 2024 → Q1 2025: 4,076,869 shares bought and 823,531 shares sold, net +3,253,338 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 30 holders
| Karpus Management, Inc. | 0.62% | Add +7.2% | 1,890,424 | $19.1M |
| AQR Arbitrage LLC | 0.83% | No change | 1,887,486 | $19.1M |
| Yakira Capital Management, Inc. | 7.29% | New | 1,753,100 | $17.8M |
| Aristeia Capital, L.L.C. | 1.15% | No change | 1,750,000 | $17.8M |
| Kepos Capital LP | 12.93% | Reduce -1.1% | 1,514,600 | $15.4M |
| Westchester Capital Management, LLC | 0.60% | Add +4.2% | 999,000 | $10.1M |
| Calamos Advisors LLC | 0.06% | New | 925,000 | $9.4M |
| D. E. Shaw & Co. | 0.01% | No change | 815,000 | $8.3M |
| Whitebox Advisors LLC | 0.65% | No change | 760,000 | $7.7M |
| Picton Mahoney Asset Management | 0.25% | No change | 717,500 | $7.3M |
| First Trust Capital Management L.P. | 0.44% | No change | 602,557 | $6.1M |
| Berkley W R Corp. | 0.43% | Add +46.2% | 580,635 | $5.9M |
| Wolverine Asset Management LLC | 0.43% | Add +86.3% | 563,976 | $5.7M |
| Cable Car Capital, LP | 5.80% | New | 498,000 | $5.0M |
| Two Sigma Investments, LP | 0.01% | No change | 483,905 | $4.9M |
| Goldman Sachs Group Inc. | 0.00% | No change | 479,330 | $4.9M |
| Glazer Capital, LLC | 0.24% | Add +65.7% | 454,752 | $4.6M |
| Bulldog Investors, LLP | 0.98% | No change | 358,013 | $3.6M |
| Centiva Capital, LP | 0.18% | No change | 300,000 | $3.1M |
| Mint Tower Capital Management B.V. | 2.33% | No change | 300,000 | $3.1M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.02% | No change | 300,000 | $3.1M |
| Rivernorth Capital Management, LLC | 0.13% | Add +15.1% | 236,019 | $2.4M |
| Periscope Capital Inc. | 1.28% | No change | 200,000 | $2.0M |
| Mizuho Securities USA LLC | 0.03% | Reduce -55.1% | 152,257 | $1.5M |
| PNC Financial Services Group, Inc. | 0.00% | New | 75,200 | $761K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -33.3% | 50,000 | $509K |
| Toronto Dominion Bank | 0.00% | Add +6.5% | 49,328 | $503K |
| UBS Group AG | 0.00% | Reduce -73.0% | 432 | $4K |
| Morgan Stanley | 0.00% | New | 52 | $526 |
| Clear Street LLC | 0.00% | Reduce -99.9% | 6 | $61 |
"% of holder's portfolio" is HDRN's weight in each manager's 13F, not the share of Hadron Energy Inc. the manager owns.