Biomea Fusion, Inc.
Total Trades
18
Buys
10
Sells
7
Largest Trade
$1M+
Insiders
5
Institutional Funds
41
Inst. Value
$1M+
Activist Filings
33
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Erdtmann Rainer M | See Remarks | BUY | $15K–$50K | 30K | $1.43 | Dec 15, 2025 |
| Hitchcock Michael J.M. | Interim CEO | BUY | $50K–$100K | 100K | $0.99 | Dec 4, 2025 |
| Erdtmann Rainer M | See Remarks | BUY | $50K–$100K | 50K | $1.09 | Dec 2, 2025 |
| Hitchcock Michael J.M. | Director | BUY | $100K–$500K | 10K | $10.06 | Oct 1, 2024 |
| Valle Franco | CFO | GRANT | $15K–$50K | 4K | $3.78 | Jun 12, 2024 |
| Valle Franco | CFO | BUY | $50K–$100K | 13K | $4.43 | Jun 12, 2024 |
| A2A Pharmaceuticals, Inc. | 10% Owner | SELL | $1M+ | 125K | $34.11 | Jun 2, 2023 |
| A2A Pharmaceuticals, Inc. | 10% Owner | SELL | $500K+ | 25K | $33.84 | May 17, 2023 |
| A2A Pharmaceuticals, Inc. | 10% Owner | SELL | $1M+ | 250K | $34.30 | May 10, 2023 |
| A2A Pharmaceuticals, Inc. | 10% Owner | SELL | $1M+ | 200K | $29.12 | Apr 26, 2023 |
| A2A Pharmaceuticals, Inc. | 10% Owner | SELL | $1M+ | 200K | $31.25 | Apr 6, 2023 |
| Chen Bihua | Director | BUY | $1M+ | 400K | $30.00 | Apr 3, 2023 |
| Hitchcock Michael J.M. | Director | BUY | $15K–$50K | 5K | $7.93 | Nov 16, 2022 |
| Valle Franco | CFO | BUY | $15K–$50K | 4K | $7.63 | Nov 14, 2022 |
| A2A Pharmaceuticals, Inc. | 10% Owner | BUY | $100K–$500K | 31K | $13.87 | Aug 19, 2022 |
| A2A Pharmaceuticals, Inc. | 10% Owner | SELL | $100K–$500K | 35K | $11.21 | Jul 25, 2022 |
| A2A Pharmaceuticals, Inc. | 10% Owner | SELL | $100K–$500K | 35K | $11.76 | Jun 28, 2022 |
| Valle Franco | CFO | BUY | $50K–$100K | 10K | $8.68 | Jan 19, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 41 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Aisling Capital Management LP | 2.0M | $1M+ | SH |
| FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A. | 631K | $500K+ | SH |
| FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A. | 631K | $500K+ | SH |
| Mariner, LLC | 586K | $500K+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 479K | $500K+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 457K | $500K+ | SH |
| FEDERATED HERMES, INC. | 311K | $100K–$500K | SH |
| UBS Group AG | 187K | $100K–$500K | SH |
| STATE STREET CORP | 165K | $100K–$500K | SH |
| MARSHALL WACE, LLP | 152K | $100K–$500K | SH |
| Marex Group plc | 100K | $100K–$500K | SH |
| Sculptor Capital LP | 85K | $100K–$500K | SH |
| GRIFFIN ASSET MANAGEMENT, INC. | 58K | $50K–$100K | SH |
| Jain Global LLC | 55K | $50K–$100K | SH |
| ADAR1 Capital Management, LLC | 43K | $50K–$100K | SH |
| ADAR1 Capital Management, LLC | 43K | $50K–$100K | SH |
| CITIGROUP INC | 40K | $15K–$50K | SH |
| VANGUARD GROUP INC | 35K | $15K–$50K | SH |
| GOLDMAN SACHS GROUP INC | 33K | $15K–$50K | SH |
| GSA CAPITAL PARTNERS LLP | 23K | $15K–$50K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 17, 2026
9.9%
7.8M shares
SC 13G · Feb 12, 2026
5.9%
4.5M shares
SC 13G/A · Feb 6, 2026
3.9%
2.8M shares
SC 13G · Dec 8, 2025
5.0%
3.8M shares
SC 13G/A · Nov 14, 2025
3.4%
2.5M shares
SC 13G/A · Nov 7, 2025
9.9%
6.4M shares
Cormorant Global Healthcare Master Fund, LP
SC 13D/A · Oct 24, 2025
0.7%
478K shares
Cormorant Global Healthcare Master Fund, LP
SC 13D/A · Oct 10, 2025
2.6%
1.8M shares
SC 13G/A · Aug 13, 2025
5.2%
3.0M shares
SC 13G · Aug 11, 2025
6.1%
3.8M shares
Cormorant Global Healthcare Master Fund, LP
SC 13D/A · Jul 22, 2025
3.1%
1.8M shares
SC 13G/A · Jul 16, 2025
1.3%
754K shares
SC 13G · Jun 25, 2025
9.9%
5.8M shares
SC 13G/A · Feb 14, 2025
4.0%
1.5M shares
Laurion Capital Management LP 56-2504425
SC 13G/A · Nov 12, 2024
0.0%
0 shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Jul 10, 2024
1.9%
0 shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G · Apr 10, 2024
12.5%
0 shares
SC 13G/A · Feb 14, 2024
5.9%
2.1M shares
SC 13G/A · Feb 12, 2024
10.4%
3.8M shares
SC 13G/A · Feb 12, 2024
7.8%
2.8M shares
Janus Henderson Group plc EIN #00-0000000
SC 13G/A · Feb 12, 2024
4.8%
1.7M shares
SC 13G · Jan 29, 2024
6.0%
2.2M shares
SC 13G · May 10, 2023
14.0%
5.0M shares
Cormorant Global Healthcare Master Fund, LP
SC 13D/A · Apr 3, 2023
0.0%
1.8M shares
SC 13G · Feb 14, 2023
7.2%
2.1M shares
SC 13G/A · Feb 10, 2023
11.6%
3.5M shares
SC 13G/A · Feb 10, 2023
9.2%
2.7M shares
Janus Henderson Group plc EIN #00-0000000
SC 13G/A · Feb 10, 2023
9.4%
2.8M shares
SC 13G · Jul 8, 2022
3.0%
867K shares
SC 13G/A · Feb 14, 2022
0.119 shares
SC 13G · Feb 11, 2022
18.3%
5.4M shares
SC 13G · Feb 11, 2022
17.1%
5.0M shares
Janus Henderson Group plc EIN #00-0000000
SC 13G/A · Feb 10, 2022
12.1%
3.5M shares