Position in ACAD
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$13,862,637
-$22,662,192 QoQ
Shares Held
622,760
-54.5% QoQ
Ownership
0.364%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ACAD Over Time
Shares Held
Position Value (USD)
Derivatives in ACAD
reported options exposure · as of Mar 31, 2026CallValue
$445,200
CallShares
20,000
PutValue
$353,934
PutShares
15,900
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 $5,784,241,435 across 374 Biotechnology names. ACAD ranks #79 (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 ACAD
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $353,934 | 15,900 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $13,862,637 | 622,760 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $445,200 | 20,000 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $694,460 | 26,000 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $36,524,829 | 1,367,459 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $320,520 | 12,000 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $1,683,726 | 78,900 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $6,903,916 | 323,520 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $1,995,290 | 93,500 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $64,983,852 | 3,012,696 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $1,145,367 | 53,100 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $1,404,207 | 65,100 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $1,320,495 | 79,500 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $4,894,302 | 294,660 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $1,001,583 | 60,300 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $1,262,480 | 68,800 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $1,701,045 | 92,700 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $6,199,822 | 337,865 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,230,400 | 80,000 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $2,577,102 | 167,562 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $470,628 | 30,600 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $1,066,000 | 65,600 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $1,457,625 | 89,700 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $10,623,729 | 653,768 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,503,237 | 81,300 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $10,525,579 | 569,258 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $2,647,768 | 143,200 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $2,536,110 | 81,000 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $3,559,947 | 113,700 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $4,791,494 | 153,034 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $1,704,712 | 81,800 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $4,251,360 | 204,000 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $112,723 | 5,409 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $555,663 | 23,201 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $404,755 | 16,900 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $716,105 | 29,900 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $685,048 | 36,400 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $1,951,313 | 103,683 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $651,172 | 34,600 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $3,498,547 | 219,758 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $866,048 | 54,400 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $1,951,792 | 122,600 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $1,145,200 | 70,000 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $6,695,803 | 409,279 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $2,422,916 | 148,100 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $4,401,716 | 312,400 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $6,441,948 | 457,200 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $4,217,094 | 299,297 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $10,098,237 | 416,938 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $3,180,086 | 131,300 | Call | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||