Position in STOK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$16,009,927
+$12,004,331 QoQ
Shares Held
489,301
+297.7% QoQ
Ownership
0.758%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#31
of 198 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STOK Over Time
Shares Held
Position Value (USD)
Derivatives in STOK
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$327,200
PutShares
10,000
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. STOK ranks #74 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ONC |
BeOne Medicines Ltd.
|
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 STOK
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $16,009,927 | 489,301 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $327,200 | 10,000 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $1,139,600 | 35,000 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $696,784 | 21,400 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $4,005,596 | 123,022 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $298,356 | 9,400 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $503,110 | 15,851 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $1,101,378 | 34,700 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $1,740,316 | 74,056 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $373,650 | 15,900 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $1,171,818 | 103,244 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $715,287 | 107,562 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $19,285 | 2,900 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $228,095 | 34,300 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $98,167 | 8,900 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $1,021,157 | 92,580 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $33,090 | 3,000 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $85,415 | 6,950 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $113,068 | 9,200 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $81,114 | 6,600 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $152,663 | 11,300 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $110,782 | 8,200 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $672,300 | 49,800 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $665,550 | 49,300 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $81,935 | 15,577 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $4,734 | 900 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $3,156 | 600 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $299,912 | 76,120 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $17,336 | 4,400 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $4,728 | 1,200 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $133,938 | 12,600 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $110,552 | 10,400 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $1,831,527 | 172,298 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $14,161 | 1,700 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $1,869,792 | 224,465 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $98,294 | 11,800 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $2,856,739 | 309,506 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $140,296 | 15,200 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $40,612 | 4,400 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $3,489,667 | 271,781 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,654,379 | 125,237 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $2,705,598 | 128,532 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $202,042 | 8,422 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $335,808 | 13,200 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $747,096 | 29,367 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $1,990,382 | 59,132 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $481,338 | 14,300 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $464,508 | 13,800 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $1,255,697 | 32,330 | Shares | Defined | 2021-05-21 | |
| 2021-03-31 | $485,500 | 12,500 | Call | Defined | 2021-05-21 | |
| No filing history on record for this holder in this stock. | ||||||