BMEA · NASDAQ · Biotechnology

Biomea Fusion (BMEA)

Develops oral small-molecule medicines for diabetes and obesity.

$1.92
Pre-market−0.02 (−0.78%)
At close$1.94(+7.50%)

Breakdown13F · 13D/G · Form 4

Institutions68 holders · as of Mar 31, 202633.60%24.35M shares
Insiders3 holders · as of Feb 6, 20262.78%2.02M shares
Strategic holders2 holders · as of Feb 17, 202616.00%11.60M shares
Otherremainder47.62%34.52M shares

72.48M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
FMR LLCInstitution
12.16%8.81M13Fas of Mar 31, 2026
CVI Investments, Inc.Strategic
10.83%7.85M13Gfiled Feb 17, 2026
Blue Owl Capital Holdings LPInstitution
6.14%4.45M13Gfiled Feb 12, 2026
Janus Henderson Group PLCStrategic
5.17%3.75M13Gfiled Dec 8, 2025
Vanguard Capital Management LLCInstitution
3.58%2.60M13Fas of Mar 31, 2026
Aisling Capital Management LPInstitution
2.83%2.05M13Fas of Mar 31, 2026
Rainer M. Erdtmann1Insiderdirector, officer: See Remarks
2.56%1.86MForm 4filed Feb 6, 2026
Renaissance Technologies LLCInstitution
1.81%1.31M13Fas of Mar 31, 2026
Marshall Wace, LLPInstitution
1.65%1.20M13Fas of Mar 31, 2026
Citadel Advisors LLCInstitution
0.91%656,81713Fas of Mar 31, 2026
Mariner, LLCInstitution
0.90%654,57813Fas of Mar 31, 2026
BlackRock, Inc.Institution
0.88%641,43513Fas of Mar 31, 2026
Susquehanna International Group, LLPInstitution
0.87%629,86513Fas of Mar 31, 2026
Fideuram - Intesa Sanpaolo Private Banking S.P.A.Institution
0.77%557,03613Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution
0.76%548,18613Fas of Mar 31, 2026
XTX Topco LtdInstitution
0.73%530,54213Fas of Mar 31, 2026
UBS Group AGInstitution
0.71%515,55513Fas of Mar 31, 2026
Two Sigma Investments, LPInstitution
0.54%388,69613Fas of Mar 31, 2026
Morgan StanleyInstitution
0.48%346,74213Fas of Mar 31, 2026
Vanguard Fiduciary Trust CoInstitution
0.46%336,11513Fas of Mar 31, 2026
Jacobs Levy Equity Management, IncInstitution
0.43%310,51413Fas of Mar 31, 2026
Jane Street Group, LLCInstitution
0.38%275,65513Fas of Mar 31, 2026
Superstring Capital Management LPInstitution
0.34%250,00013Fas of Mar 31, 2026
Northern Trust CorpInstitution
0.29%208,96513Fas of Mar 31, 2026
State Street CorpInstitution
0.29%208,01513Fas of Mar 31, 2026
  1. Reported at 3.90% on Feb 6, 2026, under the 5% line, so no further filing is required.

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

68 holders · 24.35M shares · 16 new positions · 32 increased · 13 reduced · 12 closed

HolderShares% outstandingChg q/qFiled
FMR LLC8.81M12.16%0May 15, 2026
Vanguard Capital Management LLC2.60M3.58%+2.60MnewMay 15, 2026
Aisling Capital Management LP2.05M2.83%0May 5, 2026
Renaissance Technologies LLC1.31M1.81%+834.2KMay 14, 2026
Marshall Wace, LLP1.20M1.65%+38.2KMay 15, 2026
Citadel Advisors LLC656.8K0.91%+656.8KMay 15, 2026
Mariner, LLC654.6K0.90%+68.9KMay 13, 2026
BlackRock, Inc.641.4K0.88%+9.4KMay 13, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
CVI Investments, Inc.9.90%7.85M13GFeb 17, 2026
Blue Owl Capital Holdings LP5.92%4.45M13GFeb 12, 2026
Janus Henderson Group PLC5.00%3.75M13GDec 8, 2025

Insider tradesForm 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Dec 11, 2025
Rainer M. Erdtmanndirector, officer: See Remarks
Purchase30,000$1.43723,027
Dec 2, 2025
Michael J.M. Hitchcockdirector, officer: Interim CEO
Purchase100,000$0.9918115,000
Nov 28, 2025
Rainer M. Erdtmanndirector, officer: See Remarks
Purchase40,000$1.10683,027
Dec 1, 2025
Rainer M. Erdtmanndirector, officer: See Remarks
Purchase10,000$1.05693,027

CongressHouse and Senate disclosures

Not reported.