Position in STRO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,385,237
+$457,392 QoQ
Shares Held
101,965
-13.2% QoQ
Ownership
0.615%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#34
of 97 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STRO Over Time
Shares Held
Position Value (USD)
Derivatives in STRO
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$617,768
PutShares
24,800
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 $6,088,855,369 across 436 Biotechnology names. STRO ranks #167 (0.1% 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 STRO
Export CSV
49 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,385,237 | 101,965 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $2,927,845 | 117,537 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $617,768 | 24,800 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $371,223 | 32,085 | Shares | Defined | 2026-02-17 | |
| 2025-06-30 | $12,638 | 17,800 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $25,025 | 38,500 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $520 | 800 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $91,798 | 141,229 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $30,544 | 16,600 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $4,523,928 | 2,458,657 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $7,358,225 | 2,126,655 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $38,406 | 11,100 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $7,266 | 2,100 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $586 | 200 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $4,746,326 | 1,619,907 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $10,841 | 3,700 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $1,925,186 | 340,741 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $13,560 | 2,400 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $44,070 | 7,800 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $565,958 | 131,925 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $7,293 | 1,700 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $4,719 | 1,100 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $3,817 | 1,100 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $168,603 | 48,589 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $3,470 | 1,000 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $14,415 | 3,100 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $131,724 | 28,328 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $5,115 | 1,100 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $2,310 | 500 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $5,082 | 1,100 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $1,520,755 | 329,168 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $8,888 | 1,100 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $969,615 | 120,002 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $32,320 | 4,000 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $1,676,609 | 302,092 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $168,283 | 32,300 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $3,207,791 | 615,699 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $2,941,485 | 357,845 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $8,879,936 | 596,770 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $12,649,555 | 669,643 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $14,128,288 | 759,994 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $241,670 | 13,000 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $398,300 | 17,500 | Put | Defined | 2021-05-21 | |
| 2021-03-31 | $375,540 | 16,500 | Call | Defined | 2021-05-21 | |
| 2021-03-31 | $22,227,870 | 976,620 | Shares | Defined | 2021-05-21 | |
| 2020-12-31 | $28,071,116 | 1,293,004 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $12,262,255 | 1,220,125 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $9,867,018 | 1,271,523 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $15,803,410 | 1,549,354 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||