| Quarter | Holdings | Value ($000) | Top Holdings | Form Type | Date Filed | Filing ID |
|---|---|---|---|---|---|---|
| Q2 2026 | 109 | 6,661,817 | PRAX, SYRE, CELC, ASND | 13F-HR | 8/14/2026 | 000101297526000777 |
| Q1 2026 | 94 | 5,117,574 | PRAX, CELC, ASND, ROIV | RESTATEMENT | 5/29/2026 | 000101297526000499 |
| Q4 2025 | 116 | 5,610,284 | PRAX, CELC, RYTM, ASND | 13F-HR | 2/17/2026 | 000101297526000155 |
| Q3 2025 | 93 | 3,463,098 | RYTM, ASND, ACLX, CELC | 13F-HR | 11/14/2025 | 000101297525000762 |
| Q2 2025 | 85 | 2,697,358 | VRNA, ASND, ACLX, RYTM | 13F-HR | 8/14/2025 | 000101297525000446 |
| Q1 2025 | 87 | 2,830,733 | VRNA, ACLX, FOLD, EWTX | RESTATEMENT | 8/6/2025 | 000101297525000422 |
| Q4 2024 | 99 | 3,628,669 | VRNA, ACLX, FOLD, RYTM | 13F-HR | 2/14/2025 | 000101297525000090 |
| Q3 2024 | 108 | 4,726,735 | ACLX, NUVL, FOLD, IOVA | 13F-HR | 11/14/2024 | 000101297524000488 |
| Q2 2024 | 110 | 4,151,786 | CERE, FOLD, ACLX, IOVA | RESTATEMENT | 8/16/2024 | 000101297524000346 |
| Q1 2024 | 112 | 5,715,499 | CERE, FOLD, IOVA, ACLX | RESTATEMENT | 8/6/2024 | 000101297524000315 |
| Q4 2023 | 101 | 4,479,991 | CERE, FOLD, LIANY, ACLX | RESTATEMENT | 2/26/2024 | 000101297524000112 |
| Q3 2023 | 97 | 2,997,910 | FOLD, CERE, IMVT, ACLX | 13F-HR | 11/14/2023 | 000101297523000471 |
| Q2 2023 | 95 | 3,454,832 | FOLD, CERE, LIANY, ACLX | RESTATEMENT | 8/24/2023 | 000101297523000365 |
| Q1 2023 | 99 | 3,387,005 | FOLD, RETA, AMLX, CERE | RESTATEMENT | 5/16/2023 | 000101297523000242 |
| Q4 2022 | 96 | 3,561,179 | FOLD, AMLX, MDGL, CERE | 13F-HR | 2/14/2023 | 000101297523000099 |
| Q3 2022 | 116 | 3,445,660 | FOLD, MRTX, CERE, GBT | 13F-HR | 11/14/2022 | 000101297522000502 |
| Q2 2022 | 111 | 3,192,812 | TRAVERE THERAPEUTICS INC, FOLD, MRTX, CERE | 13F-HR | 8/15/2022 | 000101297522000365 |
| Q1 2022 | 135 | 4,992,282 | TRAVERE THERAPEUTICS INC, FOLD, SWTX, LIANY | 13F-HR | 5/16/2022 | 000101297522000241 |
| Q4 2021 | 147 | 6,488,711 | TRAVERE THERAPEUTICS INC, MRTX, LIANY, FOLD | NEW HOLDINGS | 5/4/2022 | 000101297522000209 |
| Q4 2021 | 145 | 6,477,012 | TRAVERE THERAPEUTICS INC, MRTX, LIANY, FOLD | RESTATEMENT | 4/13/2022 | 000101297522000160 |
| Q3 2021 | 140 | 6,884,438 | MRTX, TRAVERE THERAPEUTICS INC, BBIO, SWTX | RESTATEMENT | 12/3/2021 | 000101297521000492 |
| Q2 2021 | 150 | 7,706,312 | MRTX, BBIO, SWTX, RETROPHIN INC | NEW HOLDINGS | 8/17/2021 | 000101297521000326 |
| Q2 2021 | 149 | 7,690,907 | MRTX, BBIO, SWTX, RETROPHIN INC | 13F-HR | 8/16/2021 | 000101297521000320 |
| Q1 2021 | 139 | 7,907,737 | MRTX, BBIO, RETROPHIN INC, SWTX | RESTATEMENT | 8/13/2021 | 000101297521000299 |
| Q1 2021 | 139 | 7,928,028 | MRTX, BBIO, RETROPHIN INC, SWTX | NEW HOLDINGS | 6/10/2021 | 000101297521000242 |
| Q4 2020 | 139 | 9,318,287 | MRTX, FOLD, BBIO, RETROPHIN INC | 13F-HR | 2/16/2021 | 000101297521000086 |
| Q3 2020 | 126 | 6,849,575 | MRTX, RETROPHIN INC, FOLD, IOVA | 13F-HR | 11/16/2020 | 000101297520000835 |
| Q2 2020 | 125 | 6,171,121 | FOLD, GBT, RETROPHIN INC, IOVA | RESTATEMENT | 8/17/2020 | 000101297520000701 |
| Q1 2020 | 113 | 3,839,552 | IOVA, GBT, NBIX, MRTX | RESTATEMENT | 5/18/2020 | 000101297520000472 |
| Q4 2019 | 114 | 5,034,133 | GBT, MRTX, NBIX, KOD | RESTATEMENT | 2/19/2020 | 000101297520000250 |
| Q3 2019 | 109 | 3,711,799 | NBIX, GBT, MRTX, IOVA | 13F-HR | 11/14/2019 | 000101297519000707 |
| Q2 2019 | 104 | 4,358,000 | NBIX, GBT, MRTX, IOVA | 13F-HR | 8/14/2019 | 000101297519000583 |
| Q1 2019 | 105 | 3,544,255 | NBIX, FOLD, GBT, ZGNX | RESTATEMENT | 5/16/2019 | 000101297519000380 |
| Q4 2018 | 101 | 2,627,578 | NBIX, GBT, FOLD, ZGNX | 13F-HR | 2/14/2019 | 000101297519000177 |
| Q3 2018 | 117 | 3,739,830 | NBIX, FOLD, GBT, ZGNX | 13F-HR | 11/14/2018 | 000101297518001239 |
| Q2 2018 | 125 | 3,814,393 | NBIX, FOLD, GBT, ALNY | RESTATEMENT | 11/1/2018 | 000101297518001190 |
| Q1 2018 | 137 | 3,570,243 | NBIX, FOLD, GBT, ZGNX | 13F-HR | 5/15/2018 | 000101297518000425 |
| Q4 2017 | 132 | 3,016,759 | NBIX, FOLD, GBT, ALNY | 13F-HR | 2/14/2018 | 000101297518000171 |
| Q3 2017 | 139 | 2,617,539 | NBIX, FOLD, ALNY, GBT | RESTATEMENT | 11/14/2017 | 000101297517000846 |
| Q2 2017 | 126 | 1,987,272 | FOLD, NBIX, ALNY, GBT | 13F-HR | 8/14/2017 | 000101297517000624 |
| Q1 2017 | 173 | 1,755,479 | NBIX, GBT, FOLD, VSAR | 13F-HR | 5/15/2017 | 000101905617000467 |
| Q4 2016 | 198 | 1,406,244 | NBIX, TSRO, FOLD, SRPT | RESTATEMENT | 5/2/2017 | 000101905617000406 |
| Q3 2016 | 196 | 1,549,231 | SRPT, NBIX, FOLD, TSRO | 13F-HR | 11/14/2016 | 000101905616001648 |
| Q2 2016 | 173 | 1,442,487 | SRPT puts, NBIX, TSRO, FOLD | 13F-HR | 8/11/2016 | 000101905616001477 |
| Q1 2016 | 170 | 1,140,104 | FOLD, NBIX, SRPT, TSRO | 13F-HR | 5/16/2016 | 000101905616001336 |
| Q4 2015 | 155 | 1,351,627 | FOLD, NBIX, SRPT, DYAX | 13F-HR | 2/16/2016 | 000101905616001109 |
| Q3 2015 | 158 | 1,252,059 | FOLD, NBIX, SRPT, RTRX | NEW HOLDINGS | 11/17/2015 | 000101905615000911 |
| Q3 2015 | 158 | 1,250,856 | FOLD, NBIX, SRPT, RTRX | 13F-HR | 11/16/2015 | 000101905615000908 |
| Q2 2015 | 173 | 1,660,639 | FOLD, NBIX, RTRX, SRPT | 13F-HR | 8/14/2015 | 000101905615000685 |
| Q1 2015 | 158 | 1,286,807 | FOLD, NBIX, RTRX, TSRO | 13F-HR | 5/15/2015 | 000101905615000506 |
| Q4 2014 | 150 | 1,192,435 | FOLD, NBIX, ACRX, SRPT | 13F-HR | 2/17/2015 | 000101905615000222 |
| Q3 2014 | 125 | 988,010 | FOLD, NBIX, AFMD, SRPT | RESTATEMENT | 11/17/2014 | 000101905614001426 |
| Q2 2014 | 117 | 1,019,307 | SRPT, NBIX, ACRX, VRTX | 13F-HR | 8/14/2014 | 000101905614001053 |
| Q1 2014 | 127 | 951,682 | ACRX, NBIX, SRPT, VRTX | 13F-HR | 5/15/2014 | 000101905614000699 |
| Q4 2013 | 110 | 832,601 | CELG, ACRX, SRPT, VRTX | 13F-HR | 2/14/2014 | 000101905614000254 |
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 | ||||
|---|---|---|---|---|---|---|
|
Kardigan, Inc.
13D/A
KARD · 485925101
|
8.8% |
10/1/2026
Event 9/29/2026
|
||||
| Perceptive Advisors LLC | 8.8% | |||||
| Joseph Edelman | 8.8% | |||||
| Perceptive Life Sciences Master Fund, Ltd. | 2.7% | |||||
| Perceptive Capital Solutions Holdings LP | 6.2% | |||||
|
Immatics N.V.
13D/A
IMTX · N44445109
|
7.6% |
8/27/2026
Event 8/26/2026
|
||||
| Perceptive Advisors LLC | 7.6% | |||||
| Perceptive Life Sciences Master Fund, Ltd. | 7.6% | |||||
| Joseph Edelman | 7.6% | |||||
|
LeonaBio, Inc.
13D/A
LONA · 04746L203
|
20.0% |
8/25/2026
Event 8/22/2026
|
||||
| Perceptive Advisors LLC | 20.0% | |||||
| Joseph Edelman | 20.0% | |||||
| Perceptive Life Sciences Master Fund, Ltd. | 16.5% | |||||
| Perceptive Xontogeny Venture Fund II, LP | 3.8% | |||||
|
Solid Biosciences Inc.
13D/A
SLDB · 83422E204
|
11.2% |
8/14/2026
Event 6/30/2026
|
||||
| Perceptive Advisors LLC | 11.2% | |||||
| Joseph Edelman | 11.2% | |||||
| Perceptive Life Sciences Master Fund, Ltd. | 11.2% | |||||
| Perceptive Xontogeny Venture Fund, LP | 0.1% | |||||
|
Nautilus Biotechnology, Inc.
13D/A
NAUT · 63909J108
|
9.1% |
8/14/2026
Event 6/30/2026
|
||||
| Perceptive Advisors LLC | 9.1% | |||||
| Joseph Edelman | 9.1% | |||||
| Perceptive Life Sciences Master Fund, Ltd. | 9.1% | |||||
| C2 Life Sciences LLC | 0.1% | |||||
|
Trinity Biotech plc
13D/A
TRIB · 896438504
|
9.9% |
5/4/2026
Event 4/30/2026
|
||||
| Perceptive Advisors LLC | 9.9% | |||||
| Perceptive Credit Advisors LLC | 9.9% | |||||
| Joseph Edelman | 9.9% | |||||
| Perceptive Credit Holdings II, L.P. | 9.9% | |||||
| Perceptive Credit Holdings III, L.P. | 9.9% | |||||
|
MeiraGTx Holdings plc
13D/A
MGTX · G59665102
|
12.6% |
4/24/2026
Event 4/17/2026
|
||||
| Perceptive Advisors LLC | 12.6% | |||||
| Joseph Edelman | 12.6% | |||||
| Perceptive Life Sciences Master Fund, Ltd. | 12.6% | |||||
|
Lyra Therapeutics, Inc.
13D/A
LYRA · 55234L105
|
15.6% |
8/14/2025
Event 8/12/2025
|
||||
| Perceptive Advisors LLC | 15.6% | |||||
| Joseph Edelman | 15.6% | |||||
| Perceptive Life Sciences Master Fund, Ltd. | 14.0% | |||||
| Perceptive LS (A), LLC | 1.6% | |||||
| Under 5%, checked the "5 percent or less" box, or amended by a later filing (2) | ||||||
|
Astria Therapeutics, Inc.
13D/A
ATXS · 04635X102
|
0% |
2/9/2026
Event 1/26/2026
|
||||
| Perceptive Advisors LLC | 0% | |||||
| Joseph Edelman | 0% | |||||
| Perceptive Life Sciences Master Fund, Ltd. | 0% | |||||
| Perceptive Xontogeny Venture Fund, L.P. | 0% | |||||
|
Lyra Therapeutics, Inc.
13D/A
LYRA · 55234L204
|
0% |
11/25/2025
Event 11/21/2025
|
||||
| Perceptive Advisors LLC | 0% | |||||
| Joseph Edelman | 0% | |||||
| Perceptive Life Sciences Master Fund, Ltd. | 0% | |||||
| Perceptive LS (A), LLC | 0% | |||||
63 other securities where the latest filing is a 13G, the newest filed 9/23/2026. View all