BAKER BROS. ADVISORS LP
Top Portfolio Positions
82 positions ·
$17,486,824,522 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| INCY |
Incyte Corp
Healthcare
|
30,744,412 | $2,893,664,057 | 16.55% | |
| ONC |
BeOne Medicines Ltd.
Healthcare
|
8,799,053 | $2,613,054,769 | 14.94% | |
| INSM |
INSMED Inc
Healthcare
|
7,421,111 | $1,213,500,070 | 6.94% | |
| MDGL |
Madrigal Pharmaceuticals, Inc.
Healthcare
|
2,141,701 | $1,121,116,222 | 6.41% | |
| ACAD |
Acadia Pharmaceuticals Inc
Healthcare
|
42,896,690 | $954,880,319 | 5.46% | |
| RVMD |
Revolution Medicines, Inc.
Healthcare
|
9,555,357 | $929,258,468 | 5.31% | |
| CELC |
Celcuity Inc.
Healthcare
|
7,915,792 | $903,508,498 | 5.17% | |
| KOD |
Kodiak Sciences Inc.
Healthcare
|
19,919,186 | $759,319,370 | 4.34% | |
| KYMR |
Kymera Therapeutics, Inc.
Healthcare
|
8,657,242 | $721,061,686 | 4.12% | |
| SMMT |
Summit Therapeutics Inc.
Healthcare
|
36,391,063 | $689,974,554 | 3.95% |
Portfolio Trend
25 quarters · across all stocks
Holdings in ABCL
Shares Held
Position Value (USD)
23 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-04-30 | $136,010,008 | 33,012,138 | Shares | Sole | 2026-05-07 | |
| 2026-03-31 | $105,663,023 | 30,275,938 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $94,137,688 | 27,525,640 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $138,453,969 | 27,525,640 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $94,412,945 | 27,525,640 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $61,382,177 | 27,525,640 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $80,650,125 | 27,525,640 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $71,566,664 | 27,525,640 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $81,475,894 | 27,525,640 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $124,691,149 | 27,525,640 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $130,814,689 | 22,909,753 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $95,511,285 | 20,763,323 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $106,268,162 | 16,450,180 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $78,794,357 | 10,450,180 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $105,860,323 | 10,450,180 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $103,352,280 | 10,450,180 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $111,294,417 | 10,450,180 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $101,889,255 | 10,450,180 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $149,437,574 | 10,450,180 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $209,421,607 | 10,450,180 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $229,903,960 | 10,450,180 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $354,888,112 | 10,450,180 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $420,515,243 | 10,450,180 | Shares | Sole | 2021-02-16 | |
| No 13F history on record for this holder in this stock. | ||||||