36 institutions reported holding $4.6M of HYPERION DEFI INC (EYEN) in SEC 13F filings for 2026-03-31. Largest institutional holders: MORGAN STANLEY ($821,051), Redwood Wealth Management Group, LLC ($632,292), JANE STREET GROUP, LLC ($442,566), RENAISSANCE TECHNOLOGIES LLC ($398,961), CITADEL ADVISORS LLC ($389,526). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | MORGAN STANLEY | $821,051 | 237,986 | Added |
| 2 | Redwood Wealth Management Group, LLC | $632,292 | 183,273 | Added |
| 3 | JANE STREET GROUP, LLC | $442,566 | 128,280 | Trimmed |
| 4 | RENAISSANCE TECHNOLOGIES LLC | $398,961 | 115,641 | Trimmed |
| 5 | CITADEL ADVISORS LLC | $389,526 | 112,906 | Added |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $291,211 | 84,409 | New |
| 7 | BlackRock, Inc. | $279,823 | 81,108 | Added |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $265,975 | 77,080 | Added |
| 9 | OPPENHEIMER & CO INC | $221,725 | 64,268 | New |
| 10 | INVESTMENT HOUSE LLC | $178,969 | 51,875 | Added |
| 11 | UBS Group AG | $168,326 | 48,790 | Trimmed |
| 12 | VANGUARD FIDUCIARY TRUST CO | $97,111 | 28,148 | New |
| 13 | STATE STREET CORP | $89,207 | 25,857 | Hold |
| 14 | XTX Topco Ltd | $88,234 | 25,575 | New |
| 15 | PRICE T ROWE ASSOCIATES INC /MD/ | $71,000 | 20,500 | Hold |
| 16 | NORTHERN TRUST CORP | $64,622 | 18,731 | Hold |
| 17 | NATIONS FINANCIAL GROUP INC, /IA/ /ADV | $38,381 | 11,125 | Hold |
| 18 | Sanctuary Advisors, LLC | $37,260 | 10,800 | Hold |
| 19 | STIFEL FINANCIAL CORP | $35,863 | 10,395 | New |
| 20 | SBI Securities Co., Ltd. | $6,603 | 1,914 | Trimmed |
| 21 | ABOUND FINANCIAL, LLC | $3,071 | 890 | Hold |
| 22 | Farther Finance Advisors, LLC | $343 | 105 | Hold |
| 23 | Vanguard Global Advisers, LLC | $342 | 99 | New |
| 24 | 10Elms LLP | $311 | 90 | Hold |
| 25 | BNP PARIBAS FINANCIAL MARKETS | $186 | 54 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31