Harmony Biosciences Holdings, Inc. (HRMY) ownership: Top institutional holder: BlackRock, Inc. ($198.03M). Insider activity: Net Seller (2 buys, 12 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 7070035.00 | $198.03M | 2026-03-31 |
| VANGUARD GROUP INC | 4813357.00 | $180.12M | 2025-12-31 |
| FMR LLC | 3157639.00 | $88.45M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2714353.00 | $76.03M | 2026-03-31 |
| AMERICAN CENTURY COMPANIES INC | 2105179.00 | $58.97M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2102315.00 | $58.89M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 2076510.00 | $58.16M | 2026-03-31 |
| LSV ASSET MANAGEMENT | 2025143.00 | $56.72M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-01 | |
| Sell | null | 2026-05-01 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.