Position in ONC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,508,182,547
-$104,872,222 QoQ
Shares Held
8,801,567
+0.0% QoQ
Ownership
0.595%
of shares outstanding
% of Portfolio
12.61%
of 13F equity value
Holder Rank
#1
of 282 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ONC Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026BAKER BROS. ADVISORS LP holds $18,876,485,415 across 78 Biotechnology names. ONC ranks #2 (13.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INCY |
Incyte Corp
|
30,762,330 | $3,487,217,728 | |
| 2 | ONC |
BeOne Medicines Ltd.
This page
|
8,801,567 | $2,508,182,547 | |
| 3 | RVMD |
Revolution Medicines, Inc.
|
11,443,357 | $2,143,111,898 | |
| 4 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
2,143,131 | $1,150,754,190 | |
| 5 | ACAD |
Acadia Pharmaceuticals Inc
|
42,912,904 | $1,085,696,471 | |
| 6 | KYMR |
Kymera Therapeutics, Inc.
|
8,657,242 | $992,725,940 | |
| 7 | INSM |
INSMED Inc
|
8,796,111 | $937,841,354 | |
| 8 | CELC |
Celcuity Inc.
|
7,915,792 | $828,150,159 |
All Filings in ONC
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,508,182,547 | 8,801,567 | Shares | Sole | 2026-08-14 | |
| 2026-06-11 | $30,050,033,471 | 115,457,154 | Shares | Sole | 2026-06-15 | |
| 2026-04-16 | $37,028,872,817 | 115,462,653 | Shares | Sole | 2026-04-16 | |
| 2026-03-31 | $2,613,054,769 | 8,799,053 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,673,240,291 | 8,799,053 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,997,837,357 | 8,799,053 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,129,986,759 | 8,799,053 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $2,394,838,255 | 8,799,053 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,760,633,554 | 9,531,880 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,372,823,065 | 10,568,897 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,507,864,534 | 10,568,897 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,652,869,801 | 10,568,897 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $1,906,206,262 | 10,568,897 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $2,098,884,503 | 11,668,897 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,080,564,335 | 11,668,897 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $2,514,997,370 | 11,668,897 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $2,566,457,206 | 11,668,897 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,573,200,693 | 11,668,897 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,888,610,979 | 11,668,897 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,200,753,974 | 11,668,897 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $3,161,454,264 | 11,668,897 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $4,235,809,611 | 11,668,897 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $4,004,648,761 | 11,668,897 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $4,061,709,667 | 11,668,897 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $3,015,126,295 | 11,668,897 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $3,810,109,444 | 13,301,597 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $2,218,840,494 | 11,777,285 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $1,449,901,556 | 11,777,285 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||