| Quarter | Holdings | Value ($000) | Top Holdings | Form Type | Date Filed | Filing ID |
|---|---|---|---|---|---|---|
| Q2 2026 | 129 | 5,396,779 | EWTX, ELVN, LLY, MBX | 13F-HR | 8/14/2026 | 000117266126003740 |
| Q1 2026 | 114 | 5,045,363 | EWTX, ELVN, MDXH calls, LLY | 13F-HR | 5/15/2026 | 000117266126002369 |
| Q4 2025 | 108 | 4,899,391 | EWTX, LLY, BSX, SVA | 13F-HR | 2/17/2026 | 000117266126001119 |
| Q3 2025 | 110 | 4,255,380 | EWTX, BSX, LLY, SVA | 13F-HR | 11/14/2025 | 000117266125005047 |
| Q2 2025 | 103 | 4,004,110 | SVA, BSX, LLY, EWTX | 13F-HR | 8/14/2025 | 000117266125003514 |
| Q1 2025 | 111 | 4,194,646 | SVA, EWTX, BSX, LLY | 13F-HR | 5/15/2025 | 000117266125002355 |
| Q4 2024 | 119 | 4,861,409 | EWTX, SVA, BSX, LLY | 13F-HR | 2/14/2025 | 000117266125001136 |
| Q3 2024 | 119 | 5,503,519 | EWTX, SVA, LLY, BSX | 13F-HR | 11/14/2024 | 000117266124005167 |
| Q2 2024 | 115 | 5,064,526 | SVA, LLY, EWTX, BSX | 13F-HR | 8/14/2024 | 000117266124003539 |
| Q1 2024 | 115 | 5,459,959 | SVA, LLY, EWTX, BSX | 13F-HR | 5/15/2024 | 000117266124002506 |
| Q4 2023 | 111 | 5,007,244 | SVA, BIIB, LLY, BSX | 13F-HR | 2/14/2024 | 000117266124001461 |
| Q3 2023 | 128 | 4,707,565 | SVA, BSX, HUM, ISRG | 13F-HR | 11/14/2023 | 000117266123004019 |
| Q2 2023 | 127 | 5,518,910 | SVA, ISRG, ELVN, BSX | 13F-HR | 8/14/2023 | 000117266123003177 |
| Q1 2023 | 125 | 5,094,046 | SVA, ELVN, BSX, HUM | 13F-HR | 5/15/2023 | 000117266123002323 |
| Q4 2022 | 116 | 5,227,458 | SVA, UNH, BMY, BSX | 13F-HR | 2/14/2023 | 000117266123001310 |
| Q3 2022 | 132 | 5,387,000 | SVA, BMY, HUM, SWTX | 13F-HR | 11/14/2022 | 000117266122002553 |
| Q2 2022 | 145 | 5,518,815 | SVA, BMY, HUM, HZNP | 13F-HR | 8/15/2022 | 000117266122001998 |
| Q1 2022 | 145 | 6,167,262 | SWTX, HZNP, BSX, PFE | 13F-HR | 5/16/2022 | 000117266122001456 |
| Q4 2021 | 159 | 7,778,455 | SWTX, BMY, HZNP, BSX | 13F-HR | 2/14/2022 | 000117266122000795 |
| Q3 2021 | 173 | 9,099,330 | SWTX, PRLD, HZNP, MRK | 13F-HR | 11/15/2021 | 000117266121002332 |
| Q2 2021 | 160 | 9,886,767 | SWTX, BMY, EWTX, BSX | 13F-HR | 8/16/2021 | 000117266121001841 |
| Q1 2021 | 159 | 10,694,926 | SWTX, EWTX, PRLD, SPRY | 13F-HR | 5/17/2021 | 000117266121001345 |
| Q4 2020 | 149 | 11,428,040 | PRLD, SWTX, PMVP, SPRY | 13F-HR | 2/16/2021 | 000117266121000786 |
| Q3 2020 | 143 | 7,956,183 | PRLD, SWTX, PMVP, ALXN | 13F-HR | 11/16/2020 | 000117266120002295 |
| Q2 2020 | 135 | 7,102,993 | SWTX, TCDAQ, ALXN, ASND | 13F-HR | 8/14/2020 | 000117266120001859 |
| Q1 2020 | 142 | 5,950,362 | ASND, TCDAQ, ALEC, SWTX | 13F-HR | 5/15/2020 | 000117266120001407 |
| Q4 2019 | 136 | 7,004,336 | ASND, THOR, TCDAQ, SWTX | 13F-HR | 2/14/2020 | 000117266120000859 |
| Q3 2019 | 116 | 5,269,963 | ASND, TCDAQ, BSX, ALEC | 13F-HR | 11/14/2019 | 000117266119002352 |
| Q2 2019 | 128 | 6,457,032 | ASND, TCDAQ, BSX, ALXN | 13F-HR | 8/14/2019 | 000117266119001883 |
| Q1 2019 | 124 | 6,459,711 | ASND, TCDAQ, CMTA, ALXN | 13F-HR | 5/15/2019 | 000117266119001382 |
| Q4 2018 | 131 | 5,407,812 | TCDAQ, ASND, BIIB, CELG | 13F-HR | 2/14/2019 | 000117266119000868 |
| Q3 2018 | 150 | 8,302,401 | ALXN, TCDAQ, BIIB, VRTX | 13F-HR | 11/14/2018 | 000117266118002168 |
| Q2 2018 | 147 | 8,384,406 | ALXN, BIIB, TCDAQ, BSX | 13F-HR | 8/14/2018 | 000117266118001660 |
| Q1 2018 | 141 | 8,065,259 | ALXN, REGN, VRTX, MRK | 13F-HR | 5/15/2018 | 000117266118001239 |
| Q4 2017 | 133 | 7,905,721 | BIIB, ALXN, REGN, CELG | 13F-HR | 2/14/2018 | 000117266118000795 |
| Q3 2017 | 143 | 10,463,804 | ALXN, BIIB, CELG, BSX | 13F-HR | 11/14/2017 | 000117266117002146 |
| Q2 2017 | 138 | 9,540,384 | ALXN, CELG, BIIB, BSX | 13F-HR | 8/14/2017 | 000117266117001699 |
| Q1 2017 | 136 | 8,822,204 | ALXN, BIIB, CELG, BSX | 13F-HR | 5/15/2017 | 000117266117001216 |
| Q4 2016 | 132 | 7,848,022 | ALXN, BIIB, CELG, BSX | 13F-HR | 2/14/2017 | 000117266117000766 |
| Q3 2016 | 140 | 8,780,843 | BIIB, BSX, AMGN, ALXN | 13F-HR | 11/14/2016 | 000117266116004318 |
| Q2 2016 | 137 | 9,583,046 | BSX, AMGN, ABBV, BMY | 13F-HR | 8/15/2016 | 000117266116003893 |
| Q1 2016 | 141 | 9,503,629 | BMY, HCA, AMGN, BSX | 13F-HR | 5/16/2016 | 000117266116003439 |
| Q4 2015 | 130 | 11,043,258 | BMY, AMGN, BSX, AGN | 13F-HR | 2/16/2016 | 000117266116002937 |
| Q3 2015 | 132 | 9,905,986 | BMY, HCA, AMGN, BSX | RESTATEMENT | 11/18/2015 | 000117266115002104 |
| Q2 2015 | 1 | 1,664,037 | BONE | NEW HOLDINGS | 8/20/2015 | 000117266115001668 |
| Q2 2015 | 136 | 11,964,202 | BIIB, BMY, AGN, HCA | 13F-HR | 8/14/2015 | 000117266115001654 |
| Q1 2015 | 135 | 11,714,377 | BMY, BIIB, AMGN, ACT | 13F-HR | 5/15/2015 | 000117266115001221 |
| Q4 2014 | 131 | 10,464,861 | BIIB, BMY, AMGN, CELG | 13F-HR | 2/13/2015 | 000117266115000419 |
| Q3 2014 | 130 | 9,573,927 | GILD, BIIB, BMY, AMGN | 13F-HR | 11/14/2014 | 000117266114001849 |
| Q2 2014 | 132 | 8,516,434 | ICPT, BMY, BIIB, ABBV | 13F-HR | 8/14/2014 | 000117266114001491 |
| Q1 2014 | 140 | 8,131,588 | ICPT, GILD, BIIB, BMY | 13F-HR | 5/15/2014 | 000117266114001118 |
| Q4 2013 | 120 | 6,804,448 | GILD, BIIB, CELG, BMY | 13F-HR | 2/14/2014 | 000117266114000746 |
Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each security where the latest filing since 12/18/2024 is a 13D, newest first.
| Issuer | % of Class | Filed | ||||
|---|---|---|---|---|---|---|
|
ArriVent BioPharma, Inc.
13D/A
AVBP · 04272N102
|
5.8% |
10/8/2026
Event 10/6/2026
|
||||
| Orbimed Advisors LLC | 5.8% | |||||
| OrbiMed Capital GP VIII LLC | 2.9% | |||||
| OrbiMed Asia GP IV, L.P. | 2.9% | |||||
| OrbiMed Advisors IV Limited | 2.9% | |||||
|
ADARx Pharmaceuticals, Inc.
13D
00654F105
|
14.0% |
10/2/2026
Event 9/28/2026
|
||||
| Orbimed Advisors LLC | 14.0% | |||||
| Orbimed Capital GP VII LLC | 13.4% | |||||
| Orbimed Advisors Israel II Ltd | 8.7% | |||||
| Orbimed Israel GP II, L.P. | 8.7% | |||||
| OrbiMed Genesis GP LLC | 0.6% | |||||
|
Electra Therapeutics, Inc.
13D
284825106
|
11.0% |
9/25/2026
Event 9/21/2026
|
||||
| Orbimed Advisors LLC | 11.0% | |||||
| Orbimed Capital GP VII LLC | 8.2% | |||||
| OrbiMed Genesis GP LLC | 2.8% | |||||
|
Braveheart Bio, Inc.
13D/A
BRVE · 10567X101
|
13.5% |
9/10/2026
Event 9/8/2026
|
||||
| Orbimed Advisors LLC | 13.5% | |||||
| OrbiMed Capital GP IX LLC | 13.2% | |||||
| OrbiMed Genesis GP LLC | 0.3% | |||||
|
BlossomHill Therapeutics, Inc.
13D
BLSM · 095130100
|
8.9% |
8/18/2026
Event 8/10/2026
|
||||
| Orbimed Advisors LLC | 8.9% | |||||
| OrbiMed Capital GP VIII LLC | 8.9% | |||||
|
MBX Biosciences, Inc.
13D/A
MBX · 55287L101
|
6.4% |
8/10/2026
Event 8/6/2026
|
||||
| Orbimed Advisors LLC | 6.4% | |||||
| Orbimed Capital GP VII LLC | 5.2% | |||||
| Orbimed Genesis GP LLC | 1.2% | |||||
|
Yarrow Bioscience, Inc.
13D
YARW · 92941V407
|
10.0% |
8/5/2026
Event 7/27/2026
|
||||
| Orbimed Advisors LLC | 10.0% | |||||
| OrbiMed Capital GP X LLC | 8.7% | |||||
| OrbiMed Capital GP X, LP | 8.7% | |||||
| OrbiMed Genesis GP LLC | 1.3% | |||||
|
Scribe Therapeutics, Inc.
13D
SCTX · 811033109
|
7.2% |
7/29/2026
Event 7/27/2026
|
||||
| Orbimed Advisors LLC | 7.2% | |||||
| Orbimed Capital GP VIII LLC | 7.2% | |||||
|
Q32 Bio Inc.
13D/A
QTTB · 746964105
|
13.9% |
7/20/2026
Event 7/16/2026
|
||||
| Orbimed Advisors LLC | 13.9% | |||||
| Orbimed Capital GP VII LLC | 11.8% | |||||
| OrbiMed Genesis GP LLC | 2.1% | |||||
|
Enliven Therapeutics, Inc.
13D/A
ELVN · 29337E102
|
9.5% |
6/24/2026
Event 6/22/2026
|
||||
| Orbimed Advisors LLC | 9.5% | |||||
| Orbimed Capital GP VII LLC | 9.2% | |||||
| Orbimed Genesis GP LLC | 0.3% | |||||
| Orbimed Capital LLC | 0% | |||||
|
Shattuck Labs, Inc.
13D/A
STTK · 82024L103
|
10.0% |
6/15/2026
Event 6/11/2026
|
||||
| Orbimed Advisors LLC | 10.0% | |||||
| OrbiMed Capital GP IX LLC | 8.3% | |||||
| OrbiMed Genesis GP LLC | 1.7% | |||||
|
Traws Pharma, Inc.
13D/A
TRAW · 68232V884
|
11.9% |
5/5/2026
Event 4/16/2026
|
||||
| Orbimed Advisors LLC | 11.9% | |||||
| OrbiMed Capital GP VIII LLC | 11.9% | |||||
|
ImageneBio, Inc.
13D/A
IKNA · 45175G108
|
13.1% |
4/29/2026
Event 4/14/2026
|
||||
| Orbimed Advisors LLC | 13.1% | |||||
| Orbimed Capital GP VI LLC | 9.6% | |||||
| OrbiMed Genesis GP LLC | 3.6% | |||||
| Orbimed Capital LLC | 1.2% | |||||
|
Prelude Therapeutics Inc
13D/A
PRLD · 74065P101
|
16.0% |
4/23/2026
Event 4/21/2026
|
||||
| Orbimed Advisors LLC | 16.0% | |||||
| Orbimed Capital GP VI LLC | 14.6% | |||||
| OrbiMed Genesis GP LLC | 1.4% | |||||
| Orbimed Capital LLC | 1.0% | |||||
|
Sionna Therapeutics, Inc.
13D/A
SION · 829401108
|
6.6% |
4/20/2026
Event 4/15/2026
|
||||
| Orbimed Advisors LLC | 6.6% | |||||
| OrbiMed Capital GP VIII LLC | 6.6% | |||||
|
Adicet Bio, Inc.
13D/A
ACET · 007002108
|
8.8% |
4/10/2026
Event 4/8/2026
|
||||
| Orbimed Advisors LLC | 8.8% | |||||
| Orbimed Capital GP VI LLC | 2.9% | |||||
| Orbimed Capital GP V LLC | 5.9% | |||||
| OrbiMed Genesis GP LLC | 0% | |||||
| Orbimed Advisors Israel II Ltd | 0% | |||||
| Orbimed Israel GP II, L.P. | 0% | |||||
| Orbimed Israel GP Ltd. | 0% | |||||
| Orbimed Israel Biofund GP Limited Partnership | 0% | |||||
|
Corvus Pharmaceuticals, Inc.
13D/A
CRVS · 221015100
|
10.3% |
1/27/2026
Event 1/23/2026
|
||||
| Orbimed Advisors LLC | 10.3% | |||||
| Orbimed Capital GP V LLC | 10.3% | |||||
|
Compass Therapeutics, Inc.
13D/A
CMPX · 20454B104
|
8.9% |
8/15/2025
Event 8/13/2025
|
||||
| Orbimed Advisors LLC | 8.9% | |||||
| Orbimed Capital GP V LLC | 8.9% | |||||
|
Edgewise Therapeutics, Inc.
13D/A
EWTX · 28036F105
|
14.5% |
5/12/2025
Event 5/9/2025
|
||||
| Orbimed Advisors LLC | 14.5% | |||||
| Orbimed Capital GP VI LLC | 14.1% | |||||
| OrbiMed Genesis GP LLC | 0.4% | |||||
| Orbimed Capital LLC | 0.3% | |||||
| Under 5%, checked the "5 percent or less" box, or amended by a later filing (5) | ||||||
|
PMV Pharmaceuticals, Inc.
13D/A
PMVP · 69353Y103
|
0% |
3/4/2026
Event 3/2/2026
|
||||
| Orbimed Advisors LLC | 0% | |||||
| Orbimed Capital GP V LLC | 0% | |||||
|
Terns Pharmaceuticals, Inc.
13D/A
TERN · 880881107
|
4.8% |
11/5/2025
Event 11/3/2025
|
||||
| Orbimed Advisors LLC | 4.8% | |||||
| Orbimed Capital GP VII LLC | 3.1% | |||||
| OrbiMed Asia GP III, L.P. | 1.2% | |||||
| OrbiMed Advisors III Ltd | 1.2% | |||||
| OrbiMed Genesis GP LLC | 0.5% | |||||
|
Passage BIO, Inc.
13D/A
PASG · 702712100
|
4.3% |
7/24/2025
Event 7/22/2025
|
||||
| Orbimed Advisors LLC | 4.3% | |||||
| Orbimed Capital GP VII LLC | 4.3% | |||||
|
Xtant Medical Holdings, Inc.
13D/A
XTNT · 98420P308
|
0% |
4/14/2025
Event 4/10/2025
|
||||
| Orbimed Advisors LLC | 0% | |||||
| Orbimed Rof II LLC | 0% | |||||
|
Disc Medicine, Inc.
13D/A
IRON · 254604101
|
4.5% |
3/12/2025
Event 3/10/2025
|
||||
| Orbimed Advisors LLC | 4.5% | |||||
| Orbimed Capital GP VI LLC | 1.5% | |||||
| OrbiMed Capital GP VIII LLC | 2.4% | |||||
| OrbiMed Genesis GP LLC | 0.6% | |||||
18 other securities where the latest filing is a 13G, the newest filed 8/14/2026. View all