Position in MGTX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,004,515
-$135,871 QoQ
Shares Held
115,995
-19.1% QoQ
Ownership
0.125%
of shares outstanding
% of Portfolio
0.00%
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 MGTX Over Time
Shares Held
Position Value (USD)
Derivatives in MGTX
reported options exposure · as of Sep 30, 2025CallValue
$0
CallShares
0
PutValue
$140,733
PutShares
17,100
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. MGTX ranks #229 (0.0% 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 MGTX
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,004,515 | 115,995 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,140,386 | 143,445 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $1,686,038 | 204,865 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $140,733 | 17,100 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $168,216 | 25,800 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $88,672 | 13,600 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $1,314,497 | 201,610 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $36,612 | 5,400 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $260,352 | 38,400 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $321,988 | 47,491 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $1,347,959 | 221,340 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $1,827 | 300 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $187,572 | 30,800 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $80,064 | 19,200 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $837,473 | 200,833 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $129,270 | 31,000 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $129,247 | 30,700 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $101,882 | 24,200 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $917,955 | 218,042 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $126,863 | 20,900 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $415,363 | 68,429 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $20,031 | 3,300 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $20,358 | 2,900 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $1,658,937 | 236,316 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $408,564 | 58,200 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $70,213 | 14,300 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $166,856 | 33,983 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $87,398 | 17,800 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $61,152 | 9,100 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $198,912 | 29,600 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $264,982 | 39,432 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $91,509 | 17,700 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $133,386 | 25,800 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $201,691 | 39,012 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $286,455 | 43,935 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $459,660 | 70,500 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $15,648 | 2,400 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $373,495 | 44,411 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $279,212 | 33,200 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $174,087 | 20,700 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $569,467 | 75,227 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $115,821 | 15,300 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $1,410,760 | 101,860 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $386,415 | 27,900 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $174,510 | 12,600 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $1,809,414 | 76,218 | Shares | Defined | 2022-02-14 | |
| 2021-12-31 | $1,035,064 | 43,600 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $752,558 | 31,700 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $217,470 | 16,500 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $369,500 | 28,035 | Shares | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||