Position in ERAS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$8,063,804
+$4,230,921 QoQ
Shares Held
498,381
-51.6% QoQ
Ownership
0.160%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
18 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ERAS Over Time
Shares Held
Position Value (USD)
Derivatives in ERAS
reported options exposure · as of Mar 31, 2026CallValue
$3,671,242
CallShares
226,900
PutValue
$597,042
PutShares
36,900
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 $5,783,571,443 across 373 Biotechnology names. ERAS ranks #102 (0.1% 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 ERAS
Export CSV
43 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,671,242 | 226,900 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $597,042 | 36,900 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $8,063,804 | 498,381 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $380,928 | 102,400 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $3,832,883 | 1,030,345 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $34,226 | 15,700 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $119,464 | 54,800 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $745,121 | 341,799 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $32,004 | 25,200 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $28,222 | 20,600 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $7,809 | 5,700 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $550 | 402 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $27,359 | 10,900 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $83,332 | 33,200 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $10,763,805 | 4,288,369 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $11,781,787 | 4,315,673 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $27,573 | 10,100 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $129,402 | 47,400 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $7,316 | 3,100 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $7,772,355 | 3,293,371 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $203,196 | 86,100 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $14,626 | 7,100 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $60,564 | 29,400 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $1,724,866 | 837,314 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $4,574,374 | 2,147,594 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $11,076 | 5,200 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $9,372 | 4,400 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $3,472,409 | 1,762,645 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $788 | 400 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $1,182 | 600 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $552 | 200 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $3,579,255 | 1,296,832 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $552 | 200 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $301 | 100 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $10,025,008 | 3,330,568 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $8,428 | 2,800 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $3,700,879 | 858,673 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $7,758 | 1,800 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $7,758 | 1,800 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $894,145 | 114,634 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $507,482 | 91,110 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $399,573 | 46,462 | Shares | Defined | 2022-05-16 | |
| 2021-09-30 | $232,740 | 10,968 | Shares | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||