Position in XLO
as of Jun 30, 2026
· filed Sep 2, 2026
Position Value
$248,601
-$30,577 QoQ
Shares Held
25,950
-16.7% QoQ
Ownership
0.449%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#13
of 26 holders
Holding Since
Mar 2023
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in XLO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026CITADEL ADVISORS LLC holds $6,150,763,744 across 435 Biotechnology names. XLO ranks #302 (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 XLO
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $248,601 | 25,950 | Shares | Defined | 2026-09-02 | |
| 2025-12-31 | $279,178 | 436,216 | Shares | Defined | 2026-02-17 | |
| 2024-12-31 | $38,501 | 40,316 | Shares | Defined | 2025-02-14 | |
| 2023-12-31 | $28,280 | 51,419 | Shares | Defined | 2024-02-14 | |
| 2023-06-30 | $34,449 | 13,149 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $227,082 | 71,635 | Shares | Defined | 2023-05-15 | |
| No filing history on record for this holder in this stock. | ||||||