Harmony Biosciences Holdings
HRMY · NASDAQ
$38.70+$1.16 (+3.09%)TodayMarket closed ·
Prev close $37.54
Who owns HRMY
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 54.9% of HRMY’s shares.
- BlackRock Institutional Trust Company, N.A.10.6%
- Marshman Fund Trust ii10.5%
- Fidelity Management & Research Company LLC6.2%
- Vanguard Portfolio Management, LLC5.0%
- Next 6 largest institutions22.6%
- All other shareholders45.1%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 6.14M | 10.61% |
| Marshman Fund Trust ii | 6.05M | 10.45% |
| Fidelity Management & Research Company LLC | 3.57M | 6.17% |
| Vanguard Portfolio Management, LLC | 2.88M | 4.98% |
| American Century Investment Management, Inc. | 2.54M | 4.39% |
| Dimensional Fund Advisors, L.P. | 2.39M | 4.13% |
| HBM Partners AG | 2.15M | 3.71% |
| Vanguard Capital Management, LLC | 2.11M | 3.64% |
| LSV Asset Management | 2.06M | 3.56% |
| State Street Investment Management (US) | 1.86M | 3.21% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Avantis US Small Cap Value ETF | 2.45M | 4.24% |
| iShares Core S&P Small-Cap ETF | 2.43M | 4.20% |
| Vanguard Total Stock Market Index Fund | 1.56M | 2.69% |
| iShares Russell 2000 ETF | 1.16M | 2.01% |
| Vanguard Small-Cap Index Fund | 1.13M | 1.96% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $3.11M (7 trades) of HRMY on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Budur Kumar | Option exercise | 25.45K | — |
| Budur Kumar | Option exercise | 10.41K | — |
| Budur Kumar | Sale | 35.85K | $1.54M |
| Budur Kumar | Option exercise | 25.45K | $770.25K |
| Budur Kumar | Option exercise | 10.41K | $319.36K |
| Budur Kumar | Option exercise | 400 | — |
| Budur Kumar | Option exercise | 400 | — |
| Budur Kumar | Sale | 800 | $34.40K |
| Budur Kumar | Option exercise | 400 | $12.11K |
| Budur Kumar | Option exercise | 400 | $12.28K |
Short interest
Settled Sep 30, 2026
- Shares short
- 5.53M
- Days to cover
- 4.99
- % of shares outstanding
- 9.56%
- Average daily volume
- 1.11M
- Change since last report
- +19.5%
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