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Of the 15 tracked institutions holding HRMY, 8 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +2.7pt. It's a gauge of who owns the name, not just how many.
Among the 15 tracked institutional investors we monitor, HRMY (HARMONY BIOSCIENCES HLDGS IN) is held with a combined value of $809.37M across 22,092,985 shares. The largest holder is BlackRock, Inc. with a position worth $258.58M. WELLINGTON MANAGEMENT GROUP LLP opened a new position in the most recent quarter. 7 funds increased their holdings. 7 funds reduced their position.
Total Institutional Value
$809.37M
Total Shares Held
22,092,985
Institutional Holders
15
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $258.58M | 0.00% | +0.5% |
| 2 | VANGUARD GROUP INC | $180.12M | 0.00% | -5.6% |
| 3 | FMR LLC | $130.13M | 0.01% | +13.2% |
| 4 | STATE STREET CORP | $67.70M | 0.00% | +4.2% |
| 5 | ARMISTICE CAPITAL, LLC | $56.95M | 1.58% | -3.7% |
| 6 | RENAISSANCE TECHNOLOGIES LLC | $43.52M | 0.06% | +11.0% |
| 7 | AQR CAPITAL MANAGEMENT LLC | $34.02M | 0.01% | +30.4% |
| 8 | MILLENNIUM MANAGEMENT LLC | $11.64M | 0.01% | -66.5% |
| 9 | CITADEL ADVISORS LLC | $9.31M | 0.01% | -56.3% |
| 10 | Bridgewater Associates, LP | $9.05M | 0.04% | -1.2% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of HRMY with a position worth $258.58M, representing 0.00% of their portfolio. In total, 15 institutional investors hold HRMY with a combined value of $809.37M.
In the most recent quarter, 1 fund opened a new position in HRMY. Additionally, 7 increased their holdings and 7 reduced their positions.
Institutional investors hold $809.37M worth of HRMY stock across 15 positions. The largest institutional holder is BlackRock, Inc. with $258.58M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For HRMY, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their HRMY positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| 2026-07-28 |
SEC Schedule 13D (activist) and 13G (passive) filings for HRMY. Filed when an investor acquires 5%+ ownership.
Last Close
$39.64
2026-10-02
YTD
+6.0%
81% of 52-week range
