Position in ATNM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
23 quarters on record
Common Shares in ATNM Over Time
Shares Held
Position Value (USD)
Derivatives in ATNM
reported options exposure · as of Mar 31, 2026CallValue
$100,594
CallShares
101,100
PutValue
$0
PutShares
0
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.
| # | 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 ATNM
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $100,594 | 101,100 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $155,992 | 114,700 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $40,160 | 25,100 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $202,584 | 126,615 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $77,008 | 55,006 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $54,880 | 39,200 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $66,332 | 41,200 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $9,982 | 6,200 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $6,048 | 4,800 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $56,952 | 45,200 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $375 | 298 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $43 | 23 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $122,576 | 65,200 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $40,796 | 21,700 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $484,529 | 65,477 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $229,400 | 31,000 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $188,700 | 25,500 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $274,833 | 35,100 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $846,540 | 108,115 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $187,137 | 23,900 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $164,632 | 32,408 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $91,440 | 18,000 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $183,388 | 36,100 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $333,296 | 56,300 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $409,012 | 69,090 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $162,208 | 27,400 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $299,026 | 40,300 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $520,884 | 70,200 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $1,276,759 | 172,070 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $349,650 | 37,000 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $711,585 | 75,300 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $651,425 | 68,934 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $1,005,360 | 94,400 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $668,820 | 62,800 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $1,293,143 | 121,422 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $288,558 | 39,100 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $1,042,056 | 141,200 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $303,376 | 41,108 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $192,881 | 40,100 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $1,056,757 | 219,700 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $257,181 | 53,468 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $126,063 | 24,670 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $132,349 | 25,900 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $2,748,669 | 537,900 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $626,242 | 104,200 | Call | Defined | 2022-02-14 | |
| 2021-12-31 | $192,320 | 32,000 | Put | Defined | 2022-02-14 | |
| 2021-09-30 | $1,207,618 | 136,300 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $188,718 | 21,300 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $97,468 | 11,001 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $834,505 | 105,500 | Call | Defined | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||