Who Owns HADRON ENERGY INC (HDRNW)? -- Institutional Holders (2026-06-30)
32 institutions reported holding $1.9M of HADRON ENERGY INC (HDRNW) in SEC 13F filings for 2026-06-30. Largest institutional holders: ARISTEIA CAPITAL, L.L.C. ($338,710), AQR Arbitrage LLC ($242,812), Linden Advisors LP ($209,500), Yakira Capital Management, Inc. ($204,499), Calamos Advisors LLC ($149,850). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | ARISTEIA CAPITAL, L.L.C. | $338,710 | 2.0M | New |
| 2 | AQR Arbitrage LLC | $242,812 | 1.6M | New |
| 3 | Linden Advisors LP | $209,500 | 1.2M | New |
| 4 | Yakira Capital Management, Inc. | $204,499 | 1.3M | New |
| 5 | Calamos Advisors LLC | $149,850 | 925,000 | New |
| 6 | BARCLAYS PLC | $137,360 | 850,000 | New |
| 7 | WHITEBOX ADVISORS LLC | $130,007 | 804,500 | New |
| 8 | BNP PARIBAS FINANCIAL MARKETS | $60,988 | 377,400 | New |
| 9 | Harraden Circle Investments, LLC | $60,423 | 373,907 | New |
| 10 | CITADEL ADVISORS LLC | $54,274 | 335,023 | New |
| 11 | BOOTHBAY FUND MANAGEMENT, LLC | $44,339 | 21,842 | New |
| 12 | Verition Fund Management LLC | $39,536 | 244,051 | New |
| 13 | Clear Street Group Inc. | $34,979 | 216,453 | New |
| 14 | D. E. Shaw & Co., Inc. | $28,350 | 175,000 | New |
| 15 | BLUEFIN CAPITAL MANAGEMENT, LLC | $22,911 | 141,429 | New |
| 16 | Valeo Financial Advisors, LLC | $16,160 | 100,000 | New |
| 17 | Bulldog Investors, LLP | $14,428 | 89,285 | New |
| 18 | TORONTO DOMINION BANK | $12,239 | 75,550 | New |
| 19 | LMR Partners LLP | $12,120 | 75,000 | New |
| 20 | Mint Tower Capital Management B.V. | $11,000 | 65,209 | New |
| 21 | Shaolin Capital Management LLC | $10,651 | 65,909 | New |
| 22 | WOLVERINE ASSET MANAGEMENT LLC | $10,530 | 65,161 | New |
| 23 | StoneX Group Inc. | $7,076 | 30,000 | New |
| 24 | Ionic Capital Management LLC | $6,703 | 41,482 | New |
| 25 | READYSTATE ASSET MANAGEMENT LP | $6,080 | 37,533 | New |
Source: SEC Form 13F filings · as of 2026-06-30