Balyasny Asset Management L.P.
Position in SRPT — Sarepta Therapeutics, Inc.
CIK 1218710
Chicago, IL
Position in SRPT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,736,471
-$5,794,406 QoQ
Shares Held
152,280
-61.2% QoQ
Ownership
0.144%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#70
of 323 holders
Holding Since
Dec 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SRPT Over Time
Shares Held
Position Value (USD)
Derivatives in SRPT
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$1,797,000
PutShares
100,000
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, 2026Balyasny Asset Management L.P. holds $2,351,657,469 across 178 Biotechnology names. SRPT ranks #97 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | APGE |
Apogee Therapeutics, Inc.
|
1,665,102 | $221,008,988 | |
| 2 | INSM |
INSMED Inc
|
1,326,430 | $141,423,966 | |
| 3 | BBIO |
BridgeBio Pharma, Inc.
|
1,230,052 | $91,614,272 | |
| 4 | ABVX |
Abivax S.A.
|
603,840 | $80,467,718 | |
| 5 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
145,005 | $72,028,333 | |
| 6 | TNGX |
Tango Therapeutics, Inc.
|
2,016,379 | $63,032,007 | |
| 7 | CYTK |
Cytokinetics Inc
|
711,676 | $60,627,678 | |
| 8 | BMRN |
Biomarin Pharmaceutical Inc
|
1,054,613 | $60,344,955 |
All Filings in SRPT
Export CSV
48 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,736,471 | 152,280 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $1,797,000 | 100,000 | Put | Sole | 2026-08-14 | |
| 2026-03-31 | $8,530,877 | 392,044 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $3,264,000 | 150,000 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $1,632,000 | 75,000 | Put | Sole | 2026-05-15 | |
| 2025-12-31 | $3,228,000 | 150,000 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $1,971,640 | 91,619 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $4,310,456 | 200,300 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $3,859,781 | 200,300 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $7,380,410 | 383,000 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $1,030,636 | 53,484 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $4,959,000 | 290,000 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $7,604,848 | 444,728 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,933,746 | 30,300 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $20,180,657 | 165,973 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $40,505,823 | 324,332 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $7,493,400 | 60,000 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $84,201,044 | 532,918 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $19,750,000 | 125,000 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $65,921,679 | 509,205 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $48,102,079 | 498,829 | Shares | Other | 2024-02-14 | |
| 2023-12-31 | $4,223,634 | 43,800 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $7,503,518 | 61,900 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $26,719,918 | 220,425 | Shares | Other | 2023-11-14 | |
| 2023-09-30 | $16,413,188 | 135,400 | Put | Sole | 2023-11-14 | |
| 2023-06-30 | $15,506,008 | 135,400 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $14,532,588 | 126,900 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $11,646,635 | 84,500 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $8,418,242 | 61,077 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $33,823,482 | 245,400 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $53,011,178 | 409,100 | Put | Sole | 2023-02-14 | |
| 2022-09-30 | $41,960,984 | 379,600 | Put | Sole | 2022-11-15 | |
| 2022-09-30 | $40,779,864 | 368,915 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $6,948,792 | 92,700 | Call | Sole | 2022-08-15 | |
| 2022-06-30 | $1,131,970 | 15,101 | Shares | Sole | 2022-08-15 | |
| 2022-06-30 | $20,898,848 | 278,800 | Put | Sole | 2022-08-15 | |
| 2022-03-31 | $12,975,732 | 166,100 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $16,688,853 | 213,631 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $3,962,200 | 44,000 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $9,538,816 | 105,928 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $7,213,440 | 78,000 | Call | Sole | 2021-12-01 | |
| 2021-09-30 | $22,494,465 | 243,236 | Shares | Sole | 2021-12-01 | |
| 2021-09-30 | $5,733,760 | 62,000 | Put | Sole | 2021-12-01 | |
| 2021-06-30 | $12,624,120 | 162,389 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $2,825,208 | 37,907 | Shares | Sole | 2021-05-17 | |
| 2021-03-31 | $16,471,130 | 221,000 | Call | Sole | 2021-05-17 | |
| 2020-12-31 | $23,442,375 | 137,500 | Call | Sole | 2021-02-16 | |
| 2020-12-31 | $14,936,458 | 87,609 | Shares | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||