Harmony Biosciences Holdings (HRMY)
Who owns Harmony Biosciences Holdings (HRMY)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 89.4% of the shares are freely tradable; institutional investors hold 103.5%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 12.21 | 7,070,035 | -0.3 | 03/31/2026 |
| Vanguard Group Inc | 8.31 | 4,813,357 | -5.6 | 12/31/2025 |
| FMR Inc | 5.45 | 3,157,639 | +1.4 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.69 | 2,714,353 | +0.0 | 03/31/2026 |
| American Century Companies Inc | 3.64 | 2,105,179 | +14.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.63 | 2,102,315 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.59 | 2,076,510 | +13.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 4.16 | 2,408,493 | +0.0 | 05/29/2026 |
| HBM Healthcare Investments AG Ord | 3.71 | 2,147,943 | +0.0 | 03/31/2026 |
| Avantis US Small Cap Value ETF | 3.51 | 2,032,950 | +0.1 | 05/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.