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OLMA · Olema Pharmaceuticals, Inc.

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$10.69 -0.21 (-1.93%) At close · Aug 21
Market Cap
$935.35M
Shares
87.50M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 183
Total Value: $1,284,924,991
Total Shares: 102,711,839

Institutional Ownership Trend

23 quarters

Holder Concentration

Across 183 13F filers · Δ vs Mar 31, 2026
Top Holder
11.8%
Sep 2023 → Jun 2026 · range 9.2% – 19.2%
+1.9 pts
Top 5
40.6%
Sep 2023 → Jun 2026 · range 36.4% – 57.6%
+3.7 pts
Top 10
61.1%
Sep 2023 → Jun 2026 · range 55.7% – 76.7%
+3.6 pts
HHI
476
Sep 2023 → Jun 2026 · range 404 – 902
Broadly held+59

Quarterly Activity

vs Mar 31, 2026
New
24
Increased
74
Decreased
60
Sold Out
43
Unchanged
25
Holder count: -19
Institutional value: -17.8%
Shares held: -2.0%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 197
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1750284 CUSIP 68062P106 13F (30d) 174 filings 171 filers Visit website Investor relations