Position in ONC
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$406,229,578
+$99,668,042 QoQ
Shares Held
1,425,517
+38.1% QoQ
Ownership
1.26%
of shares outstanding
% of Portfolio
0.27%
of 13F equity value
Holder Rank
#6
of 282 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ONC Over Time
Shares Held
Position Value (USD)
Derivatives in ONC
reported options exposure · as of Jun 30, 2026CallValue
$2,251,263
CallShares
7,900
PutValue
$3,533,628
PutShares
12,400
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Biotechnology
Healthcare · as of Jun 30, 2026CITADEL ADVISORS LLC holds $6,088,670,159 across 436 Biotechnology names. ONC ranks #1 (6.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ONC |
BeOne Medicines Ltd.
This page
|
1,425,517 | $406,229,578 | |
| 2 | BBIO |
BridgeBio Pharma, Inc.
|
3,760,028 | $280,046,885 | |
| 3 | INSM |
INSMED Inc
|
2,556,973 | $272,624,460 | |
| 4 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
507,233 | $272,358,759 | |
| 5 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
510,430 | $253,545,893 | |
| 6 | JAZZ |
Jazz Pharmaceuticals plc
|
1,006,676 | $242,578,715 | |
| 7 | MANE |
Veradermics, Inc
|
1,877,775 | $230,853,658 | |
| 8 | ROIV |
Roivant Sciences Ltd.
|
5,576,261 | $197,343,876 |
All Filings in ONC
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $406,229,578 | 1,425,517 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $3,533,628 | 12,400 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $2,251,263 | 7,900 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $3,563,640 | 12,000 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $2,435,154 | 8,200 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $306,561,536 | 1,032,298 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $4,557,150 | 15,000 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $162,087,799 | 533,517 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $2,734,290 | 9,000 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $2,282,690 | 6,700 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $4,054,330 | 11,900 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $12,335,043 | 36,205 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $3,558,429 | 14,700 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $1,234,557 | 5,100 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $130,029,352 | 537,156 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $2,830,568 | 10,400 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $267,314,758 | 982,161 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $3,293,257 | 12,100 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $1,422,267 | 7,700 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $1,847,100 | 10,000 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $58,573,942 | 317,113 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $336,765 | 1,500 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $1,347,060 | 6,000 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $10,559,603 | 47,034 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $824,632 | 5,780 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $242,539 | 1,700 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $556,413 | 3,900 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $766,311 | 4,900 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $344,058 | 2,200 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $15,482 | 99 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $1,496,988 | 8,300 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $1,172,340 | 6,500 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $2,132,035 | 11,821 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $816,070 | 4,537 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $2,734,024 | 15,200 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $1,870,648 | 10,400 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $6,488,515 | 36,391 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $1,087,630 | 6,100 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $1,925,640 | 10,800 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $1,638,028 | 7,600 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $17,522,589 | 81,300 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $3,057,076 | 14,184 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $9,038,213 | 41,094 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $3,892,938 | 17,700 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $4,574,752 | 20,800 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $1,280,790 | 9,500 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $3,617,355 | 26,831 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $1,550,430 | 11,500 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $744,510 | 4,600 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $6,777,468 | 41,875 | Shares | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||