Institutional shares held 65.9 Million
379K calls
13K puts
Total value of holdings $573M
$3.29M calls
$112K puts
Market Cap $351M
40,419,600 Shares Out.
Institutional ownership 163.16%
# of Institutions 134


Latest Institutional Activity in OLMA

Top Purchases

Q3 2025
Silverarc Capital Management, LLC Shares Held: 934K ($8.11M)
Q3 2025
Kingdon Capital Management, L.L.C. Shares Held: 854K ($7.42M)
Q3 2025
Balyasny Asset Management LLC Shares Held: 693K ($6.02M)
Q3 2025
Soleus Capital Management, L.P. Shares Held: 620K ($5.39M)
Q3 2025
Janus Henderson Group PLC Shares Held: 3.59M ($31.2M)

Top Sells

Q3 2025
Woodline Partners LP Shares Held: 2.22M ($19.3M)
Q3 2025
Millennium Management LLC Shares Held: 331K ($2.88M)
Q3 2025
Citadel Advisors LLC Shares Held: 1.24M ($10.7M)
Q3 2025
Jpmorgan Chase & CO Shares Held: 30.1K ($262K)
Q3 2025
Pier Capital, LLC Shares Held: 524K ($4.56M)

About OLMA

Olema Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, focuses on the discovery, development, and commercialization of therapies for women's cancers. Its lead product candidate is OP-1250, an estrogen receptor (ER) antagonist and a selective ER degrader, which is in Phase 1/2 clinical trial for the treatment of recurrent, locally advanced, or metastatic estrogen receptor-positive, human epidermal growth factor receptor 2-negative breast cancer. The company was formerly known as CombiThera, Inc. and changed its name to Olema Pharmaceuticals, Inc. in March 2009. Olema Pharmaceuticals, Inc. was incorporated in 2006 and is headquartered in San Francisco, California.


Insider Transactions at OLMA

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
350K Shares
From 3 Insiders
Open market or private purchase 300K shares
Exercise of conversion of derivative security 49.9K shares
Sell / Disposition
5.79M Shares
From 11 Insiders
Sale (or disposition) back to the issuer 420K shares
Other acquisition or disposition 3.5M shares
Bona fide gift 336K shares
Open market or private sale 838K shares
Open market or private purchase 701K shares

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