Position in XRTX
as of Jun 30, 2026
· filed Sep 2, 2026
Position Value
$50,161
-$19,763 QoQ
Shares Held
23,116
+33.9% QoQ
Ownership
1.27%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1
of 6 holders
Holding Since
Dec 2022
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in XRTX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026CITADEL ADVISORS LLC holds $6,151,051,707 across 436 Biotechnology names. XRTX ranks #383 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ONC |
BeOne Medicines Ltd.
|
1,425,517 | $406,229,578 | |
| 2 | BBIO |
BridgeBio Pharma, Inc.
|
3,760,028 | $280,046,885 | |
| 3 | INSM |
INSMED Inc
|
2,556,973 | $272,624,460 | |
| 4 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
507,233 | $272,358,759 | |
| 5 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
510,430 | $253,545,893 | |
| 6 | JAZZ |
Jazz Pharmaceuticals plc
|
1,006,676 | $242,578,715 | |
| 7 | MANE |
Veradermics, Inc
|
1,877,775 | $230,853,658 | |
| 8 | ROIV |
Roivant Sciences Ltd.
|
5,576,261 | $197,343,876 |
All Filings in XRTX
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $50,161 | 23,116 | Shares | Defined | 2026-09-02 | |
| 2025-09-30 | $69,924 | 86,326 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $34,813 | 38,468 | Shares | Defined | 2025-08-14 | |
| 2024-06-30 | $23,432 | 12,333 | Shares | Defined | 2024-08-14 | |
| 2023-06-30 | $18,271 | 28,109 | Shares | Defined | 2023-08-14 | |
| 2022-12-31 | $14,731 | 17,642 | Shares | Defined | 2023-02-14 | |
| No filing history on record for this holder in this stock. | ||||||