Olema Pharmaceuticals
OLMA · NASDAQ
$7.25+$0.14 (+1.97%)TodayMarket closed ·
Prev close $7.11
Who owns OLMA
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 66.9% of OLMA’s shares.
- Fidelity Management & Research Company LLC10.1%
- Paradigm BioCapital Advisors LP9.9%
- Janus Henderson Investors8.1%
- Bain Capital Life Sciences Investors, LLC8.1%
- Next 6 largest institutions30.7%
- All other shareholders33.1%
| Holder | Shares | % of shares |
|---|---|---|
| Fidelity Management & Research Company LLC | 8.79M | 10.06% |
| Paradigm BioCapital Advisors LP | 8.67M | 9.93% |
| Janus Henderson Investors | 7.09M | 8.12% |
| Bain Capital Life Sciences Investors, LLC | 7.09M | 8.11% |
| BlackRock Institutional Trust Company, N.A. | 5.76M | 6.59% |
| BVF Partners L.P. | 5.30M | 6.06% |
| Invus Public Equities Advisors, LLC | 4.86M | 5.56% |
| State Street Investment Management (US) | 4.32M | 4.94% |
| Vanguard Capital Management, LLC | 3.34M | 3.83% |
| Logos Global Management LP | 3.21M | 3.67% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| State Street SPDR S&P Biotech ETF | 2.87M | 3.28% |
| Vanguard Total Stock Market Index Fund | 2.61M | 2.99% |
| iShares Russell 2000 ETF | 2.04M | 2.33% |
| Fidelity Select Health Care Portfolio | 1.68M | 1.92% |
| Fidelity Strategic Advisers Fidelity US Total Stk | 1.42M | 1.63% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $291.16K (2 trades) of OLMA on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| O'Byrne Jason | Award | 650.00K | — |
| Harmon Cyrus | Sale | 12.50K | $146.42K |
| Harmon Cyrus | Sale | 12.50K | $144.74K |
| Raman Prakash | Award | 29.50K | — |
| Harmon Cyrus | Award | 29.50K | — |
| Hrustanovic Gorjan | Award | 29.50K | — |
| Larson Yi | Award | 29.50K | — |
| Graham G. Walmsley | Award | 29.50K | — |
| Horning Sandra | Award | 29.50K | — |
| Garland J. Scott | Award | 29.50K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 14.70M
- Days to cover
- 10.19
- % of shares outstanding
- 16.82%
- Average daily volume
- 1.44M
- Change since last report
- −8.5%
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