Position in TLSA
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$41,059
-$273,345 QoQ
Shares Held
35,094
-82.4% QoQ
Ownership
0.028%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TLSA Over Time
Shares Held
Position Value (USD)
Derivatives in TLSA
reported options exposure · as of Mar 31, 2025CallValue
$25,920
CallShares
24,000
PutValue
$864
PutShares
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 Mar 31, 2026CITADEL ADVISORS LLC holds $5,784,241,435 across 374 Biotechnology names. TLSA ranks #349 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INSM |
INSMED Inc
|
2,182,571 | $356,894,009 | |
| 2 | ONC |
BeOne Medicines Ltd.
|
1,032,298 | $306,561,536 | |
| 3 | BMRN |
Biomarin Pharmaceutical Inc
|
4,512,634 | $254,918,694 | |
| 4 | JAZZ |
Jazz Pharmaceuticals plc
|
1,259,444 | $238,097,887 | |
| 5 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
453,843 | $237,573,195 | |
| 6 | BBIO |
BridgeBio Pharma, Inc.
|
3,173,940 | $235,696,783 | |
| 7 | TERN |
Terns Pharmaceuticals, Inc.
|
3,218,810 | $169,695,662 | |
| 8 | PTGX |
Protagonist Therapeutics, Inc
|
1,551,900 | $163,570,260 |
All Filings in TLSA
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $41,059 | 35,094 | Shares | Defined | 2026-05-15 | |
| 2025-06-30 | $314,404 | 198,990 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $25,920 | 24,000 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $864 | 800 | Put | Defined | 2025-05-15 | |
| 2024-09-30 | $18,432 | 19,200 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $100,119 | 104,291 | Shares | Defined | 2024-11-14 | |
| 2023-12-31 | $6,664 | 11,900 | Call | Defined | 2024-02-14 | |
| 2022-06-30 | $37,151 | 49,535 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $14,671 | 13,973 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $13,056 | 13,600 | Call | Defined | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||