Vault-13

BIOMEA FUSION INC BMEA

COM · Common Stock · CUSIP 09077A106

86 institutional holders -5 vs Q2 2023
30,124,00230.1m shares reported held*
84.4% of all shares outstanding*
$414.5mreported value*
12 new 35 added 20 reduced 17 sold out net bought ≈ $7.4m (+538.0k shares)

* 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

050100Q3 22: 50Q4 22: 56Q1 23: 74Q2 23: 91Q3 23: 8686Q3 22Q4 22Q1 23Q2 23Q3 23
Numbers
QuarterHolders
Q3 202250
Q4 202256
Q1 202374
Q2 202391
Q3 202386

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 27 bought or addedQ4 22: 23 cut or sold outQ4 22Q1 23: 61 bought or addedQ1 23: 19 cut or sold outQ1 23Q2 23: 65 bought or addedQ2 23: 36 cut or sold outQ2 23Q3 23: 47 bought or addedQ3 23: 37 cut or sold outQ3 23
Numbers
QuarterBought or addedCut or sold out
Q4 20222723
Q1 20236119
Q2 20236536
Q3 20234737

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$20m$40m$60mQ4 22 calls: $92.7kQ4 22 puts: $38.8kQ4 22P/C 0.42Q1 23 calls: $24.8mQ1 23 puts: $7.9mQ1 23P/C 0.32Q2 23 calls: $44.8mQ2 23 puts: $22.4mQ2 23P/C 0.50Q3 23 calls: $4.3mQ3 23 puts: $4.9mQ3 23P/C 1.14
Numbers
QuarterCallsPutsP/C
Q4 2022$92.7k$38.8k0.42
Q1 2023$24.8m$7.9m0.32
Q2 2023$44.8m$22.4m0.50
Q3 2023$4.3m$4.9m1.14

Biggest buyers

STATE STREET CORP Added +730,716+730.7k
Laurion Capital Management LP Added +369,448+369.4k
TWO SIGMA INVESTMENTS, LP Added +331,097+331.1k
TWO SIGMA ADVISERS, LP New +306,800+306.8k
JANUS HENDERSON GROUP PLC Added +126,811+126.8k
MORGAN STANLEY Added +120,223+120.2k
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Added +119,001+119.0k
BlackRock Inc. Added +107,129+107.1k
ADAGE CAPITAL PARTNERS GP, L.L.C. Added +100,000+100.0k
Rafferty Asset Management, LLC Added +96,945+96.9k

Biggest sellers

Rock Springs Capital Management LP Reduced -655,751-655.8k
MILLENNIUM MANAGEMENT LLC Sold out -332,174-332.2k
Ikarian Capital, LLC Sold out -275,875-275.9k
Driehaus Capital Management LLC Reduced -265,605-265.6k
Invesco Ltd. Reduced -232,129-232.1k
SCHRODER INVESTMENT MANAGEMENT GROUP Sold out -179,566-179.6k
Ghost Tree Capital, LLC Reduced -125,000-125.0k
PRICE T ROWE ASSOCIATES INC /MD/ Reduced -86,814-86.8k
D. E. Shaw & Co., Inc. Sold out -75,579-75.6k
BOOTHBAY FUND MANAGEMENT, LLC Sold out -56,592-56.6k

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.

HolderStakeChangeShares Last filed
CVI Investments, Inc. 13G · passive investor no change · filed 2026-02-17 9.9% no change 7.8m≈ $11.5m 2026-02-17
Blue Owl Capital Holdings LP 13G · institution +2.5 pts · filed 2026-02-12 5.9% +2.5 pts 4.5m≈ $6.5m 2026-02-12
JANUS HENDERSON GROUP PLC 13G · institution new · filed 2025-12-08 5.0% new 3.8m≈ $5.5m 2025-12-08

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)

BuyingSelling
202Q4 21: 0 buyingQ4 21: 0 sellingQ1 22: 1 buyingQ1 22: 0 sellingQ1 22Q2 22: 0 buyingQ2 22: 0 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22Q4 22: 2 buyingQ4 22: 0 sellingQ1 23: 1 buyingQ1 23: 0 sellingQ1 23Q2 23: 0 buyingQ2 23: 0 sellingQ3 23: 0 buyingQ3 23: 0 sellingQ3 23
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20210—0——
Q1 20221$86.8k0——
Q2 20220—0——
Q3 20220—0——
Q4 20222$70.9k0——
Q1 20231$12.0m0——
Q2 20230—0——
Q3 20230—0——

None reported in Q3 2023.

Holders, Q3 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 FMR LLC 0.01% of their portfolio BOSTON, MA 5,344,1915.3m $73.5m $73.5m 0.01% Added +34.0k +34,026
2 Cormorant Asset Management, LP 2.87% of their portfolio BOSTON, MA 3,570,8723.6m $49.1m $49.1m 2.87% Unchanged
3 JANUS HENDERSON GROUP PLC 0.03% of their portfolio LONDON, X0 2,977,4813.0m $41.0m $41.0m 0.03% Added +126.8k +126,811
4 Laurion Capital Management LP 0.94% of their portfolio NEW YORK, NY 2,613,1352.6m $36.0m $36.0m 0.94% Added +369.4k +369,448
5 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 2,298,6662.3m $31.6m $31.6m 0.00% Added +730.7k +730,716
6 BAKER BROS. ADVISORS LP 0.17% of their portfolio NEW YORK, NY 2,108,9492.1m $29.0m $29.0m 0.17% Unchanged
7 BlackRock Inc. 0.00% of their portfolio New York, NY 2,068,3182.1m $28.5m $28.5m 0.00% Added +107.1k +107,129
8 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,339,4281.3m $18.4m $18.4m 0.00% Added +21.8k +21,835
9 Driehaus Capital Management LLC 0.16% of their portfolio Chicago, IL 912,866912.9k $12.6m $12.6m 0.16% Reduced -265.6k -265,605
10 Aisling Capital Management LP 4.53% of their portfolio NEW YORK, NY 798,757798.8k $11.0m $11.0m 4.53% Unchanged
11 PERCEPTIVE ADVISORS LLC 0.33% of their portfolio NEW YORK, NY 716,441716.4k $9.9m $9.9m 0.33% Unchanged
12 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 453,241453.2k $6.2m $6.2m 0.00% Added +22.9k +22,945
13 TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio NEW YORK, NY 417,092417.1k $5.7m $5.7m 0.02% Added +331.1k +331,097
14 Woodline Partners LP 0.06% of their portfolio San Francisco, CA 341,673341.7k $4.7m $4.7m 0.06% Unchanged
15 TWO SIGMA ADVISERS, LP 0.01% of their portfolio NEW YORK, NY 306,800306.8k $4.2m $4.2m 0.01% New
16 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 255,608255.6k $3.5m $3.5m 0.00% Added +74.4k +74,433
17 Polar Capital Holdings Plc 0.03% of their portfolio London, X0 250,000250.0k $3.4m $3.4m 0.03% Unchanged
18 Rafferty Asset Management, LLC 0.02% of their portfolio New York, NY 233,848233.8k $3.2m $3.2m 0.02% Added +96.9k +96,945
19 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 231,465231.5k $3.2m $3.2m 0.00% Added +120.2k +120,223
20 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 185,155185.2k $2.5m $2.5m 0.00% Added +4.1k +4,067
21 Rock Springs Capital Management LP 0.07% of their portfolio Baltimore, MD 181,147181.1k $2.5m $2.5m 0.07% Reduced -655.8k -655,751
22 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.01% of their portfolio Boston, MA 180,000180.0k $2.5m $2.5m 0.01% Added +100.0k +100,000
23 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 174,428174.4k $2.4m $2.4m 0.00% Added +119.0k +119,001
24 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 150,387150.4k $2.1m $2.1m 0.00% Added +10.3k +10,288
25 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 142,436142.4k $2.0m $2.0m 0.00% Reduced -86.8k -86,814
26 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 116,621116.6k $1.6m $1.6m 0.00% Added +49.5k +49,485
27 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 116,134116.1k $1.6m $1.6m 0.00% Added +61.8k +61,810
28 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 95,84995.8k $1.3m $1.3m 0.00% Reduced -3.1k -3,101
29 Prosight Management, LP 0.41% of their portfolio DALLAS, TX 94,81794.8k $1.3m $1.3m 0.41% New
30 Cubist Systematic Strategies, LLC 0.02% of their portfolio STAMFORD, CT 91,59591.6k $1.3m $1.3m 0.02% New
31 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 89,86589.9k $1.2m $1.2m 0.00% Added +12.9k +12,939
32 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 78,81178.8k $1.1m $1.1m 0.00% Reduced -31.8k -31,756
33 ArrowMark Colorado Holdings LLC 0.01% of their portfolio Denver, CO 76,28576.3k $1.0m $1.0m 0.01% Unchanged
34 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 70,33670.3k $967.8k $967.8k 0.00% Added +165 +165
35 Ghost Tree Capital, LLC 0.43% of their portfolio NEW YORK, NY 65,00065.0k $894.4k $894.4k 0.43% Reduced -125.0k -125,000
36 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 64,33564.3k $885.2k $885.2k 0.00% Added +25.4k +25,426
37 UBS Group AG 0.00% of their portfolio ZURICH, V8 55,80055.8k $767.8k $767.8k 0.00% Added +20.2k +20,213
38 Swiss National Bank 0.00% of their portfolio ZURICH, V8 50,10050.1k $689.4k $689.4k 0.00% Unchanged
39 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 46,53146.5k $640.3k $640.3k 0.00% Added +14.9k +14,907
40 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 44,78744.8k $616.3k $616.3k 0.00% Reduced -10.3k -10,288
41 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 44,06144.1k $606.3k $606.3k 0.00% New
42 Jump Financial, LLC 0.02% of their portfolio Chicago, IL 42,71642.7k $587.8k $587.8k 0.02% Reduced -52.9k -52,857
43 GSA CAPITAL PARTNERS LLP 0.05% of their portfolio LONDON, X0 41,04841.0k $565.0k $565.0k 0.05% Added +5.9k +5,912
44 DekaBank Deutsche Girozentrale 0.00% of their portfolio FRANKFURT, 2M 40,00040.0k $538.0k $538.0k 0.00% Unchanged
45 Nan Fung Group Holdings Ltd 0.45% of their portfolio KAI TAK, K3 40,00040.0k $550.4k $550.4k 0.45% Unchanged
46 ACUTA CAPITAL PARTNERS, LLC 0.40% of their portfolio REDWOOD CITY, CA 39,93539.9k $549.5k $549.5k 0.40% Reduced -65 -65
47 PROFUND ADVISORS LLC 0.03% of their portfolio BETHESDA, MD 38,89038.9k $535.1k $535.1k 0.03% Added +14.2k +14,177
48 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 32,15432.2k $442.4k $442.4k 0.00% Reduced -11.0k -11,037
49 Trexquant Investment LP 0.01% of their portfolio STAMFORD, CT 31,57331.6k $434.4k $434.4k 0.01% New
50 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 27,44327.4k $377.6k $377.6k 0.00% Added +45 +45
51 Artia Global Partners LP 0.15% of their portfolio MIAMI, FL 25,45225.5k $350.2k $350.2k 0.15% Unchanged
52 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 25,45025.4k $350.2k $350.2k 0.00% Reduced -5.7k -5,719
53 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 25,08025.1k $345.1k $345.1k 0.00% Added +5.4k +5,420
54 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 24,72424.7k $340.2k $340.2k 0.00% Reduced -2.1k -2,105
55 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 21,56221.6k $296.7k $296.7k 0.00% Reduced -4.3k -4,254
56 Ghisallo Capital Management LLC 0.03% of their portfolio BOSTON, MA 20,00020.0k $275.2k $275.2k 0.03% Unchanged
57 Legal & General Group Plc 0.00% of their portfolio London, X0 19,90219.9k $273.9k $273.9k 0.00% Reduced -194 -194
58 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 18,02418.0k $248.0k $248.0k 0.00% Reduced -232.1k -232,129
59 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 17,80417.8k $245.0k $245.0k 0.00% Added +2.9k +2,872
60 Cresset Asset Management, LLC 0.00% of their portfolio Chicago, IL 12,50012.5k $172.0k $172.0k 0.00% Reduced -138 -138
61 E Fund Management Co., Ltd. 0.01% of their portfolio GUANGZHOU, F4 12,01012.0k $165.0k $165.0k 0.01% New
62 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 11,60011.6k $159.6k $159.6k 0.00% New
63 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 11,17411.2k $153.8k $153.8k 0.00% Added +2.5k +2,462
64 Corton Capital Inc. 0.08% of their portfolio Carrying Place, A6 11,06411.1k $152.2k $152.2k 0.08% New
65 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 10,64610.6k $146.5k $146.5k 0.00% Unchanged
66 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 10,62210.6k $146.2k $146.2k 0.00% Reduced -1.9k -1,877
67 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 9,9159.9k $136.4k $136.4k 0.00% Added +353 +353
68 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 8,2168.2k $113.1k $113.1k 0.00% Added +216 +216
69 EXCHANGE TRADED CONCEPTS, LLC 0.00% of their portfolio Oklahoma City, OK 6,9036.9k $95.0k $95.0k 0.00% Added +3.3k +3,329
70 Sandia Investment Management LP 0.02% of their portfolio BOSTON, MA 6,2006.2k $85.3k $85.3k 0.02% New
71 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 6,0016.0k $82.0k $82.0k 0.00% New
72 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 4,7444.7k $65.3k $65.3k 0.00% Added +2.2k +2,242
73 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 3,2513.3k $44.7k $44.7k 0.00% Added +2.5k +2,470
74 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 3,0123.0k $41.0k $41.0k 0.00% Unchanged
75 VIRTUS ADVISERS, LLC 0.02% of their portfolio HARTFORD, CT 2,5432.5k $35.0k $35.0k 0.02% Reduced -252 -252
76 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 2,4922.5k $34.0k $34.0k 0.00% Reduced -5.7k -5,741
77 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 1,6411.6k $22.6k $22.6k 0.00% Unchanged
78 Metropolitan Life Insurance Co/NY 0.00% of their portfolio New York, NY 1,4861.5k $20.4k $20.4k 0.00% Added +383 +383
79 Allspring Global Investments Holdings, LLC 0.00% of their portfolio CHARLOTTE, NC 1,1331.1k $15.6k $15.6k 0.00% New
80 China Universal Asset Management Co., Ltd. 0.00% of their portfolio SHANGHAI, F4 921921 $12.7k $12.7k 0.00% Added +457 +457
81 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 500500 $6.0k $6.0k 0.00% Unchanged
82 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 129129 $1.8k $1.8k 0.00% New
83 Gradient Investments LLC 0.00% of their portfolio ARDEN HILLS, MN 116116 $1.6k $1.6k 0.00% Unchanged
84 Daiwa Securities Group Inc. 0.00% of their portfolio CHIYODA-KU,TOKYO, M0 109109 $1.0k $1.0k 0.00% Unchanged
85 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 66 $83 $83 0.00% Reduced -7 -7
86 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged