BAKER BROS. ADVISORS LP

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing since 12/18/2024, newest first.

Issuer % of Class Filed
Kodiak Sciences Inc. 13D/A Amendment 12
KOD · 50015M109
35.0% 9/30/2026
Event 9/28/2026
BeOne Medicines Ltd. 13D/A Amendment 14
ONC · 07725L102
7.8% 9/16/2026
Event 9/14/2026
IDEAYA Biosciences, Inc. 13G
IDYA · 45166A102
5.2% 8/14/2026
Event 6/30/2026
Revolution Medicines, Inc. 13G
RVMD · 76155X100
5.3% 8/14/2026
Event 6/30/2026
Immatics N.V. 13G/A Amendment 6
IMTX · N44445109
7.0% 8/14/2026
Event 6/30/2026
Edgewise Therapeutics, Inc. 13G/A Amendment 2
EWTX · 28036F105
3.4% 8/14/2026
Event 6/30/2026
Cerus Corporation 13G/A Amendment 13
CERS · 157085101
3.2% 8/14/2026
Event 6/30/2026
Replimune Group, Inc. 13D/A Amendment 1
REPL · 76029N106
11.8% 8/11/2026
Event 8/9/2026
Celcuity Inc. 13G
CELC · 15102K100
10.0% 7/16/2026
Event 7/14/2026
Celcuity Inc. 13D/A Amendment 2
CELC · 15102K100
10.0% 7/16/2026
Event 7/14/2026
BeOne Medicines Ltd. 13D/A Amendment 13
ONC · 07725L102
8.0% 6/15/2026
Event 6/11/2026
Kiniksa Pharmaceuticals International, plc 13D/A Amendment 6
KNSA · G52694109
7.0% 5/26/2026
Event 5/21/2026
Monte Rosa Therapeutics, Inc. 13G/A Amendment 2
GLUE · 61225M102
10.0% 5/15/2026
Event 3/31/2026
GRAIL, Inc. 13G/A Amendment 2
GRAL · 384747101
9.8% 5/15/2026
Event 3/31/2026
KALA BIO, Inc. 13G/A Amendment 2
KALA · 483119301
<0.1% 5/15/2026
Event 3/31/2026
Praxis Precision Medicines, Inc. 13G
PRAX · 74006W207
6.3% 5/15/2026
Event 3/31/2026
Incyte Corp 13D/A Amendment 33
INCY · 45337C102
15.6% 5/11/2026
Event 5/7/2026
AbCellera Biologics Inc. 13G/A Amendment 2
ABCL · 00288U106
10.8% 5/7/2026
Event 4/30/2026
Prelude Therapeutics Inc 13D/A Amendment 5
PRLD · 74065P101
15.5% 4/22/2026
Event 4/20/2026
BeOne Medicines Ltd. (f/k/a BeiGene Ltd.) 13D/A Amendment 12
ONC · 07725L102
8.0% 4/16/2026
Event 4/16/2026
Celcuity Inc. 13D/A Amendment 1
CELC · 15102K100
20.0% 3/24/2026
Event 3/20/2026
ACADIA Pharmaceuticals Inc. 13D/A Amendment 17
ACAD · 004225108
25.4% 2/26/2026
Event 2/24/2026
GRAIL, Inc. 13G
GRAL · 384747101
5.3% 2/17/2026
Event 12/31/2025
Alkermes plc. 13G
ALKS · G01767105
6.1% 2/17/2026
Event 12/31/2025
KALA BIO, Inc. 13G/A Amendment 1
KALA · 483119202
10.0% 2/17/2026
Event 12/31/2025
Revolution Medicines, Inc. 13G/A Amendment 1
RVMD · 76155X100
4.9% 2/17/2026
Event 12/31/2025
Nurix Therapeutics, Inc. 13G/A Amendment 4
NRIX · 67080M103
7.2% 2/17/2026
Event 12/31/2025
Stoke Therapeutics, Inc. 13G/A Amendment 1
STOK · 86150R107
5.8% 2/17/2026
Event 12/31/2025
Monte Rosa Therapeutics, Inc. 13G/A Amendment 1
GLUE · 61225M102
6.7% 2/17/2026
Event 12/31/2025
Incyte Corp 13D/A Amendment 32
INCY · 45337C102
15.7% 2/10/2026
Event 2/6/2026
DBV Technologies S.A. 13D/A Amendment 9
DBVT · 23306J309
10.0% 1/14/2026
Event 1/12/2026
Kodiak Sciences Inc. 13D/A Amendment 11
KOD · 50015M109
32.8% 12/19/2025
Event 12/18/2025
Kymera Therapeutics, Inc. 13D/A Amendment 3
KYMR · 501575104
10.9% 12/11/2025
Event 12/9/2025
Immatics N.V. 13G/A Amendment 5
IMTX · N44445109
10.0% 11/14/2025
Event 9/30/2025
Cerus Corporation 13G/A Amendment 12
CERS · 157085101
5.2% 11/14/2025
Event 9/30/2025
KALA BIO, Inc. 13G
KALA · 483119202
10.0% 10/3/2025
Event 10/2/2025
KALA BIO, Inc. 13D/A Amendment 2
KALA · 483119202
10.0% 10/2/2025
Event 9/30/2025
IGM Biosciences, Inc. 13D/A Amendment 8
IGMS · 449585108
0% 8/18/2025
Event 8/14/2025
Edgewise Therapeutics, Inc. 13G/A Amendment 1
EWTX · 28036F105
6.9% 8/14/2025
Event 6/30/2025
Immatics N.V. 13G/A Amendment 4
IMTX · N44445109
8.4% 8/14/2025
Event 6/30/2025
Neurogene Inc. 13G/A Amendment 1
NGNE · 64135M105
7.0% 8/14/2025
Event 6/30/2025
Revolution Medicines, Inc. 13G
RVMD · 76155X100
5.0% 8/14/2025
Event 6/30/2025
Cerus Corporation 13G/A Amendment 11
CERS · 157085101
6.8% 8/14/2025
Event 6/30/2025
Celcuity Inc. 13D
CELC · 15102K100
18.9% 8/1/2025
Event 8/1/2025
Kymera Therapeutics, Inc. 13D/A Amendment 2
KYMR · 501575104
9.5% 6/30/2025
Event 6/26/2025
Prelude Therapeutics Inc 13D/A Amendment 4
PRLD · 74065P101
23.5% 6/13/2025
Event 6/12/2025
Candel Therapeutics, Inc. 13G/A Amendment 1
CADL · 137404109
4.99% 5/15/2025
Event 3/31/2025
Neurogene Inc. 13G
NGNE · 64135M105
10.0% 5/15/2025
Event 3/31/2025
Rhythm Pharmaceuticals, Inc. 13G/A Amendment 7
RYTM · 76243J105
8.9% 5/15/2025
Event 3/31/2025
Celcuity Inc. 13G/A Amendment 2
CELC · 15102K100
11.3% 4/7/2025
Event 3/31/2025
DBV Technologies S.A. 13D/A Amendment 8
DBVT · 23306J309
17.1% 3/31/2025
Event 3/27/2025
Replimune Group, Inc. 13D
REPL · 76029N106
14.3% 3/7/2025
Event 3/7/2025
Sera Prognostics, Inc. 13D
SERA · 81749D107
16.1% 2/14/2025
Event 2/12/2025
Immatics N.V. 13G/A Amendment 3
IMTX · N44445109
6.0% 2/14/2025
Event 12/31/2024
Celcuity Inc. 13G/A Amendment 1
CELC · 15102K100
7.2% 2/14/2025
Event 12/31/2024
Candel Therapeutics, Inc. 13G
CADL · 137404109
6.8% 2/14/2025
Event 12/31/2024
Biomea Fusion, Inc. 13G/A Amendment 2
BMEA · 09077A106
4.0% 2/14/2025
Event 12/31/2024
KALA BIO, Inc. 13D/A Amendment 1
KALA · 483119202
19.7% 12/31/2024
Event 12/29/2024