HYPD — HYPERION DEFI, INC.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2018-01-25.
Performance
Technicals
Others in Healthcare
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-16 | Jung Hyunsu See Remarks | Shares withheld for tax | 40.0K | 0.00 | 0 |
| 2026-06-30 | Strahlman Ellen R Director | Grant or award | 58.9K | 0.00 | 0 |
| 2026-06-30 | GELTZEILER MICHAEL S Director | Grant or award | 58.9K | 0.00 | 0 |
| 2026-06-30 | Walters Happy David Director | Grant or award | 58.9K | 0.00 | 0 |
| 2026-06-30 | JACOBSON RACHEL Director | Grant or award | 58.9K | 0.00 | 0 |
| 2026-06-02 | Jung Hyunsu See Remarks | Open-market purchase | 500 | 3.68 | 1.8K |
| 2026-06-02 | Jung Hyunsu See Remarks | Open-market purchase | 500 | 3.64 | 1.8K |
| 2026-06-01 | Jung Hyunsu See Remarks | Open-market purchase | 5.0K | 3.66 | 18.3K |
| 2026-06-01 | Jung Hyunsu See Remarks | Open-market purchase | 2.0K | 3.81 | 7.6K |
| 2026-05-27 | Jung Hyunsu See Remarks | Shares withheld for tax | 40.0K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| MORGAN STANLEY | 821.1K | 238.0K |
| Redwood Wealth Management Group, LLC | 632.3K | 183.3K |
| JANE STREET GROUP, LLC | 442.6K | 128.3K |
| RENAISSANCE TECHNOLOGIES LLC | 399.0K | 115.6K |
| CITADEL ADVISORS LLC | 389.5K | 112.9K |
| BlackRock, Inc. | 279.8K | 81.1K |
| GEODE CAPITAL MANAGEMENT, LLC | 266.0K | 77.1K |
| OPPENHEIMER & CO INC | 221.7K | 64.3K |
| INVESTMENT HOUSE LLC | 179.0K | 51.9K |
| UBS Group AG | 168.3K | 48.8K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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