OKUR · NASDAQ · Biotechnology

OnKure Therapeutics (OKUR)

Develops mutation-selective PI3Kα medicines for cancer and vascular anomalies.

$2.95
vs last close−0.16 (−5.00%)

13F · 13D/G · Form 4

Institutions86.25%34.93M shares
76 holders · as of Jun 30, 2026
Insiders8.28%3.35M shares
6 holders · as of Jun 24, 2026
Other5.47%2.21M shares
remainder

40.50M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

1 position filed across a stock split leaves its adjustment unstated and stays out of the bar.

13F · 13D/G · Form 4

HolderStakeSharesDate
Ra Capital Management, L.P.Institution
9.87%4.00Mas of Jun 30, 2026
BVF Inc/ILInstitution
7.99%3.24Mas of Jun 30, 2026
Bioventures L.p. Acorn1Insider10 percent owner
7.01%2.84Mfiled May 19, 2025
Acorn Capital Advisors, LLCInstitution
7.01%2.84Mas of Jun 30, 2026
Stepstone Group LPInstitution
6.57%2.66Mas of Jun 30, 2026
Adar1 Capital Management, LLCInstitution
5.53%2.24Mas of Jun 30, 2026
Vivo Capital, LLCInstitution
4.76%1.93Mas of Jun 30, 2026
Vestal Point Capital, LPInstitution
4.51%1.83Mas of Jun 30, 2026
BlackRock, Inc.Institution
3.70%1.50Mas of Jun 30, 2026
Trails Edge Capital Partners, LPInstitution
3.55%1.44Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.55%1.44Mas of Jun 30, 2026
Adage Capital Partners GP, L.L.C.Institution
2.98%1.20Mas of Jun 30, 2026
Citadel Advisors LLCInstitution
2.93%1.19Mas of Jun 30, 2026
Sio Capital Management, LLCInstitution
2.66%1.08Mas of Jun 30, 2026
Prosight Management, LPInstitution
2.42%978,992as of Jun 30, 2026
Logos Global Management LPInstitution
2.38%963,855as of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.79%724,438as of Jun 30, 2026
Nea Management Company, LLCInstitution
1.18%478,548as of Jun 30, 2026
State Street CorpInstitution
1.14%463,662as of Jun 30, 2026
Braden Michael LeonardInsiderother: Former 10% owner of RPHM
1.11%447,815filed Oct 9, 2024
Ensign Peak Advisors, IncInstitution
1.07%431,631as of Jun 30, 2026
Renaissance Technologies LLCInstitution
0.89%358,738as of Jun 30, 2026
Sofinnova Investments, Inc.Institution
0.79%321,692as of Jun 30, 2026
Carlyle Group Inc.Institution
0.67%269,895as of Jun 30, 2026
Affinity Asset Advisors, LLCInstitution
0.60%240,963as of Jun 30, 2026
  1. Bioventures L.p. Acorn reports a block also reported by Trails Edge Capital Partners, LP; it is counted once, under Trails Edge Capital Partners, LP.

13F, as of Jun 30, 2026

76 holders · 34.93M shares · 33 new positions · 54 increased · 9 reduced · 8 closed

HolderShares% outstandingChg q/qFiled
Ra Capital Management, L.P.4.00M9.87%0Aug 14, 2026
BVF Inc/IL3.24M7.99%+1.26MAug 14, 2026
Acorn Capital Advisors, LLC2.84M7.01%0Aug 14, 2026
Stepstone Group LP2.66M6.57%0Aug 13, 2026
Adar1 Capital Management, LLC2.24M5.53%−196.3KAug 14, 2026
Vivo Capital, LLC1.93M4.76%0Aug 14, 2026
Vestal Point Capital, LP1.83M4.51%−14.1KAug 14, 2026
BlackRock, Inc.1.50M3.70%+1.45MAug 7, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Anders Hoveincl. Acorn Capital Advisors GP 2, LLC, Acorn Bioventures, L.P. +2 more22.10%2.84M13DMay 30, 2025
AI Biotechnology LLCincl. Len Blavatnik, Access Industries Management, LLC +1 more19.99%9.09M13DApr 7, 2026
RA Capital Management, L.P.9.90%4.04M13GApr 7, 2026
StepStone Group LP6.60%2.66M13GApr 7, 2026
Shay Capital LLC6.30%810.2K13GMay 29, 2025
ADAR1 Capital Management, LLC6.00%2.43M13GMay 15, 2026
Trails Edge Capital Partners, LP6.00%2.41M13GApr 7, 2026
Prosight Management, LP5.80%745.6K13GNov 28, 2025
Cantor Fitzgerald Securities5.20%669.5K13GAug 14, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jun 22, 2026
Jason A. Leveroneofficer: Chief Financial Officer
Sale303$4.4018,802
Jun 22, 2026
Nicholas A. Saccomanodirector, officer: President and CEO
Sale86$4.4011,247
Mar 23, 2026
Jason A. Leveroneofficer: Chief Financial Officer
Sale301$4.1616,000
Mar 23, 2026
Nicholas A. Saccomanodirector, officer: President and CEO
Sale86$4.167,333
Dec 22, 2025
Jason A. Leveroneofficer: Chief Financial Officer
Sale302$2.9716,301
Dec 22, 2025
Nicholas A. Saccomanodirector, officer: President and CEO
Sale87$2.977,419
Sep 22, 2025
Jason A. Leveroneofficer: Chief Financial Officer
Sale303$2.6212,603
Sep 22, 2025
Nicholas A. Saccomanodirector, officer: President and CEO
Sale88$2.623,506

House and Senate disclosures

Not reported.