Position in DYN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,646,740
-$19,270,224 QoQ
Shares Held
201,144
-82.8% QoQ
Ownership
0.141%
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
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in DYN Over Time
Shares Held
Position Value (USD)
Derivatives in DYN
reported options exposure · as of Mar 31, 2026CallValue
$250,194
CallShares
13,800
PutValue
$464,128
PutShares
25,600
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 $5,780,363,972 across 373 Biotechnology names. DYN ranks #155 (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 DYN
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $464,128 | 25,600 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $3,646,740 | 201,144 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $250,194 | 13,800 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $711,984 | 36,400 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $22,916,964 | 1,171,624 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $375,552 | 19,200 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $388,355 | 30,700 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $43,179,952 | 3,413,435 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $175,835 | 13,900 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $8,985,679 | 943,874 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $157,080 | 16,500 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $299,156 | 28,600 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $349,364 | 33,400 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $31,478,208 | 3,009,389 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $216,752 | 9,200 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $67,418,848 | 2,861,581 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $539,524 | 22,900 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $743,544 | 20,700 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $477,736 | 13,300 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $105,581,092 | 2,939,340 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $152,311,851 | 4,316,006 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $296,436 | 8,400 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $204,682 | 5,800 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $993,650 | 35,000 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $573,478 | 20,200 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $120,778,894 | 4,254,276 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $40,610,752 | 3,053,440 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $254,030 | 19,100 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $312,550 | 23,500 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $54,656 | 6,100 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $27,252,789 | 3,041,606 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $51,968 | 5,800 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $43,875 | 3,900 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $43,875 | 3,900 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $30,442,533 | 2,706,003 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $34,891,775 | 3,028,800 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $4,608 | 400 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $167,040 | 14,500 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $825,208 | 71,200 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $48,678 | 4,200 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $33,727,815 | 2,910,079 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $468,630 | 36,900 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $37,114,124 | 2,922,372 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $20,099,654 | 2,925,714 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $28,556,889 | 2,962,333 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $34,055,337 | 2,864,200 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $46,668,513 | 2,873,677 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $61,363,453 | 2,916,514 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $1,553 | 100 | Shares | Defined | 2021-05-21 | |
| 2020-12-31 | $66,450,720 | 3,164,320 | Shares | Defined | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||