BIOMEA FUSION INC BMEA
COM · Common Stock · CUSIP 09077A106
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersSan Carlos, CA
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 35.7m as of 2023-10-23, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $13.76. Options: 9 managers hold calls ($4.3m notional), 7 hold puts ($4.9m).
Trends to Q3 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 50 |
| Q4 2022 | 56 |
| Q1 2023 | 74 |
| Q2 2023 | 91 |
| Q3 2023 | 86 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 27 | 23 |
| Q1 2023 | 61 | 19 |
| Q2 2023 | 65 | 36 |
| Q3 2023 | 47 | 37 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2022 | $92.7k | $38.8k | 0.42 |
| Q1 2023 | $24.8m | $7.9m | 0.32 |
| Q2 2023 | $44.8m | $22.4m | 0.50 |
| Q3 2023 | $4.3m | $4.9m | 1.14 |
Biggest buyers
| STATE STREET CORP | Added | +730.7k |
| Laurion Capital Management LP | Added | +369.4k |
| TWO SIGMA INVESTMENTS, LP | Added | +331.1k |
| TWO SIGMA ADVISERS, LP | New | +306.8k |
| JANUS HENDERSON GROUP PLC | Added | +126.8k |
| MORGAN STANLEY | Added | +120.2k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Added | +119.0k |
| BlackRock Inc. | Added | +107.1k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Added | +100.0k |
| Rafferty Asset Management, LLC | Added | +96.9k |
Biggest sellers
| Rock Springs Capital Management LP | Reduced | -655.8k |
| MILLENNIUM MANAGEMENT LLC | Sold out | -332.2k |
| Ikarian Capital, LLC | Sold out | -275.9k |
| Driehaus Capital Management LLC | Reduced | -265.6k |
| Invesco Ltd. | Reduced | -232.1k |
| SCHRODER INVESTMENT MANAGEMENT GROUP | Sold out | -179.6k |
| Ghost Tree Capital, LLC | Reduced | -125.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -86.8k |
| D. E. Shaw & Co., Inc. | Sold out | -75.6k |
| BOOTHBAY FUND MANAGEMENT, LLC | Sold out | -56.6k |
Biggest calls
| MILLENNIUM MANAGEMENT LLC | Added | $1.6m119.6k shares |
| CITADEL ADVISORS LLC | Added | $697.6k50.7k shares |
| JANE STREET GROUP, LLC | Reduced | $631.6k45.9k shares |
| GOLDMAN SACHS GROUP INC | Unchanged | $576.5k41.9k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $272.4k19.8k shares |
| JPMORGAN CHASE & CO | New | $271.1k19.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $145.0k10.6k shares |
| GROUP ONE TRADING LLC | Reduced | $71.6k5.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| MILLENNIUM MANAGEMENT LLC | Added | $2.3m167.9k shares |
| MOORE CAPITAL MANAGEMENT, LP | New | $1.1m77.2k shares |
| SIMPLEX TRADING, LLC | Reduced | $513.0k37.3k shares |
| CITADEL ADVISORS LLC | Reduced | $445.8k32.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $367.4k26.7k shares |
| GROUP ONE TRADING LLC | Reduced | $217.4k15.8k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| CVI Investments, Inc. 13G · passive investor no change · filed 2026-02-17 | 9.9% |
| Blue Owl Capital Holdings LP 13G · institution +2.5 pts · filed 2026-02-12 | 5.9% |
| JANUS HENDERSON GROUP PLC 13G · institution new · filed 2025-12-08 | 5.0% |
Fell to 5% or below in the last year: Erdtmann Rainer M (3.9%, 2026-02-06)
Insider purchases and sales in Q3 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 1 | $86.8k | 0 | — | — |
| Q2 2022 | 0 | — | 0 | — | — |
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 2 | $70.9k | 0 | — | — |
| Q1 2023 | 1 | $12.0m | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
None reported in Q3 2023.
Holders, Q3 2023
| Manager | Shares | Change |
|---|---|---|
| FMR LLC 0.01% of their portfolio | 5.3m $73.5m | Added +34.0k |
| Cormorant Asset Management, LP 2.87% of their portfolio | 3.6m $49.1m | Unchanged |
| JANUS HENDERSON GROUP PLC 0.03% of their portfolio | 3.0m $41.0m | Added +126.8k |
| Laurion Capital Management LP 0.94% of their portfolio | 2.6m $36.0m | Added +369.4k |
| STATE STREET CORP 0.00% of their portfolio | 2.3m $31.6m | Added +730.7k |
| BAKER BROS. ADVISORS LP 0.17% of their portfolio | 2.1m $29.0m | Unchanged |
| BlackRock Inc. 0.00% of their portfolio | 2.1m $28.5m | Added +107.1k |
| VANGUARD GROUP INC 0.00% of their portfolio | 1.3m $18.4m | Added +21.8k |
| Driehaus Capital Management LLC 0.16% of their portfolio | 912.9k $12.6m | Reduced -265.6k |
| Aisling Capital Management LP 4.53% of their portfolio | 798.8k $11.0m | Unchanged |
| PERCEPTIVE ADVISORS LLC 0.33% of their portfolio | 716.4k $9.9m | Unchanged |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 453.2k $6.2m | Added +22.9k |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 417.1k $5.7m | Added +331.1k |
| Woodline Partners LP 0.06% of their portfolio | 341.7k $4.7m | Unchanged |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 306.8k $4.2m | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 255.6k $3.5m | Added +74.4k |
| Polar Capital Holdings Plc 0.03% of their portfolio | 250.0k $3.4m | Unchanged |
| Rafferty Asset Management, LLC 0.02% of their portfolio | 233.8k $3.2m | Added +96.9k |
| MORGAN STANLEY 0.00% of their portfolio | 231.5k $3.2m | Added +120.2k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 185.2k $2.5m | Added +4.1k |
| Rock Springs Capital Management LP 0.07% of their portfolio | 181.1k $2.5m | Reduced -655.8k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.01% of their portfolio | 180.0k $2.5m | Added +100.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 174.4k $2.4m | Added +119.0k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 150.4k $2.1m | Added +10.3k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 142.4k $2.0m | Reduced -86.8k |
| BARCLAYS PLC 0.00% of their portfolio | 116.6k $1.6m | Added +49.5k |
| CITIGROUP INC 0.00% of their portfolio | 116.1k $1.6m | Added +61.8k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 95.8k $1.3m | Reduced -3.1k |
| Prosight Management, LP 0.41% of their portfolio | 94.8k $1.3m | New |
| Cubist Systematic Strategies, LLC 0.02% of their portfolio | 91.6k $1.3m | New |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 89.9k $1.2m | Added +12.9k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 78.8k $1.1m | Reduced -31.8k |
| ArrowMark Colorado Holdings LLC 0.01% of their portfolio | 76.3k $1.0m | Unchanged |
| Bank of New York Mellon Corp 0.00% of their portfolio | 70.3k $967.8k | Added +165 |
| Ghost Tree Capital, LLC 0.43% of their portfolio | 65.0k $894.4k | Reduced -125.0k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 64.3k $885.2k | Added +25.4k |
| UBS Group AG 0.00% of their portfolio | 55.8k $767.8k | Added +20.2k |
| Swiss National Bank 0.00% of their portfolio | 50.1k $689.4k | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 46.5k $640.3k | Added +14.9k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 44.8k $616.3k | Reduced -10.3k |
| Squarepoint Ops LLC 0.00% of their portfolio | 44.1k $606.3k | New |
| Jump Financial, LLC 0.02% of their portfolio | 42.7k $587.8k | Reduced -52.9k |
| GSA CAPITAL PARTNERS LLP 0.05% of their portfolio | 41.0k $565.0k | Added +5.9k |
| DekaBank Deutsche Girozentrale 0.00% of their portfolio | 40.0k $538.0k | Unchanged |
| Nan Fung Group Holdings Ltd 0.45% of their portfolio | 40.0k $550.4k | Unchanged |
| ACUTA CAPITAL PARTNERS, LLC 0.40% of their portfolio | 39.9k $549.5k | Reduced -65 |
| PROFUND ADVISORS LLC 0.03% of their portfolio | 38.9k $535.1k | Added +14.2k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 32.2k $442.4k | Reduced -11.0k |
| Trexquant Investment LP 0.01% of their portfolio | 31.6k $434.4k | New |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 27.4k $377.6k | Added +45 |
| Artia Global Partners LP 0.15% of their portfolio | 25.5k $350.2k | Unchanged |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 25.4k $350.2k | Reduced -5.7k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 25.1k $345.1k | Added +5.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 24.7k $340.2k | Reduced -2.1k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 21.6k $296.7k | Reduced -4.3k |
| Ghisallo Capital Management LLC 0.03% of their portfolio | 20.0k $275.2k | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 19.9k $273.9k | Reduced -194 |
| Invesco Ltd. 0.00% of their portfolio | 18.0k $248.0k | Reduced -232.1k |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 17.8k $245.0k | Added +2.9k |
| Cresset Asset Management, LLC 0.00% of their portfolio | 12.5k $172.0k | Reduced -138 |
| E Fund Management Co., Ltd. 0.01% of their portfolio | 12.0k $165.0k | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 11.6k $159.6k | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 11.2k $153.8k | Added +2.5k |
| Corton Capital Inc. 0.08% of their portfolio | 11.1k $152.2k | New |
| MetLife Investment Management, LLC 0.00% of their portfolio | 10.6k $146.5k | Unchanged |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 10.6k $146.2k | Reduced -1.9k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 9.9k $136.4k | Added +353 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 8.2k $113.1k | Added +216 |
| EXCHANGE TRADED CONCEPTS, LLC 0.00% of their portfolio | 6.9k $95.0k | Added +3.3k |
| Sandia Investment Management LP 0.02% of their portfolio | 6.2k $85.3k | New |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 6.0k $82.0k | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 4.7k $65.3k | Added +2.2k |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 3.3k $44.7k | Added +2.5k |
| AMALGAMATED BANK 0.00% of their portfolio | 3.0k $41.0k | Unchanged |
| VIRTUS ADVISERS, LLC 0.02% of their portfolio | 2.5k $35.0k | Reduced -252 |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 2.5k $34.0k | Reduced -5.7k |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 1.6k $22.6k | Unchanged |
| Metropolitan Life Insurance Co/NY 0.00% of their portfolio | 1.5k $20.4k | Added +383 |
| Allspring Global Investments Holdings, LLC 0.00% of their portfolio | 1.1k $15.6k | New |
| China Universal Asset Management Co., Ltd. 0.00% of their portfolio | 921 $12.7k | Added +457 |
| STRS OHIO 0.00% of their portfolio | 500 $6.0k | Unchanged |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 129 $1.8k | New |
| Gradient Investments LLC 0.00% of their portfolio | 116 $1.6k | Unchanged |
| Daiwa Securities Group Inc. 0.00% of their portfolio | 109 $1.0k | Unchanged |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 6 $83 | Reduced -7 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |