Position in SRPT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$14,191,197
+$11,636,063 QoQ
Shares Held
652,169
+449.3% QoQ
Ownership
0.618%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in SRPT Over Time
Shares Held
Position Value (USD)
Derivatives in SRPT
reported options exposure · as of Mar 31, 2026CallValue
$28,390,272
CallShares
1,304,700
PutValue
$7,063,296
PutShares
324,600
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. SRPT ranks #78 (0.2% 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 SRPT
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $28,390,272 | 1,304,700 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $14,191,197 | 652,169 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $7,063,296 | 324,600 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $10,869,752 | 505,100 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $9,415,000 | 437,500 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $2,555,134 | 118,733 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $9,875,431 | 512,477 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $12,860,798 | 667,400 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $11,766,262 | 610,600 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $5,166,867 | 302,156 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $6,380,010 | 373,100 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $5,648,130 | 330,300 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $8,653,992 | 135,600 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $7,230,806 | 113,300 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $15,047,989 | 235,788 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $18,287,136 | 150,400 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $75,120,855 | 617,821 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $15,539,202 | 127,800 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $20,931,564 | 167,600 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $38,466,120 | 308,000 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $115,675,490 | 926,219 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $122,579,718 | 775,821 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $61,003,800 | 386,100 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $31,947,600 | 202,200 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $42,864,206 | 331,100 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $197,177,547 | 1,523,077 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $36,132,286 | 279,100 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $129,479,453 | 1,342,730 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $50,567,892 | 524,400 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $38,263,424 | 396,800 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $148,855,007 | 1,227,974 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $37,578,200 | 310,000 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $49,954,762 | 412,100 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $24,931,004 | 217,700 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $102,004,452 | 890,713 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $31,618,972 | 276,100 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $34,928,051 | 253,414 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $35,243,131 | 255,700 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $66,571,890 | 483,000 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $15,614,390 | 120,500 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $52,542,227 | 405,481 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $44,160,864 | 340,800 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $11,288,565 | 102,122 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $9,020,064 | 81,600 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $37,008,792 | 334,800 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $42,976,291 | 573,323 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $4,759,960 | 63,500 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $10,396,952 | 138,700 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $46,503,897 | 595,288 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $11,647,692 | 149,100 | Call | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||