Position in TARS
as of Jun 30, 2026
· filed Sep 2, 2026
Position Value
$15,214,926
+$3,710,537 QoQ
Shares Held
241,737
+47.4% QoQ
Ownership
0.551%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#42
of 256 holders
Holding Since
Mar 2022
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TARS Over Time
Shares Held
Position Value (USD)
Derivatives in TARS
reported options exposure · as of Jun 30, 2026CallValue
$1,365,798
CallShares
21,700
PutValue
$673,458
PutShares
10,700
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 $6,150,763,744 across 435 Biotechnology names. TARS ranks #78 (0.2% 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 TARS
Export CSV
44 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $15,214,926 | 241,737 | Shares | Defined | 2026-09-02 | |
| 2026-06-30 | $1,365,798 | 21,700 | Call | Defined | 2026-09-02 | |
| 2026-06-30 | $673,458 | 10,700 | Put | Defined | 2026-09-02 | |
| 2026-03-31 | $11,504,389 | 163,997 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $224,480 | 3,200 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $1,115,385 | 15,900 | Call | Defined | 2026-05-15 | |
| 2025-09-30 | $2,572,189 | 43,281 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $392,238 | 6,600 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $315,978 | 7,800 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $9,286,755 | 229,246 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $390,412 | 7,600 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $50,992,019 | 992,642 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $750,002 | 14,600 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $1,627,878 | 29,400 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $4,393,110 | 79,341 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $686,588 | 12,400 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $486,772 | 14,800 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $12,645,119 | 384,467 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $134,849 | 4,100 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $46,206 | 1,700 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $5,639,550 | 207,489 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $187,542 | 6,900 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $439,835 | 12,100 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $810,605 | 22,300 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $7,970,755 | 219,278 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $871,499 | 43,037 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $257,175 | 12,700 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $145,800 | 7,200 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $211,463 | 11,900 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $3,554 | 200 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $104,203 | 5,864 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $66,859 | 3,700 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $48,789 | 2,700 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $2,486,738 | 137,617 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $656,857 | 52,256 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $6,285 | 500 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $30,168 | 2,400 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $2,932 | 200 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $577,604 | 39,400 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $307,375 | 20,967 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $665,968 | 38,900 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $547,500 | 37,500 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $304,745 | 20,873 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $422,197 | 25,101 | Shares | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||