Position in XNCR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,072,298
-$1,482,751 QoQ
Shares Held
190,826
-49.5% QoQ
Ownership
0.257%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#41
of 208 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in XNCR Over Time
Shares Held
Position Value (USD)
Derivatives in XNCR
reported options exposure · as of Mar 31, 2025CallValue
$36,176
CallShares
3,400
PutValue
$20,216
PutShares
1,900
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 Jun 30, 2026CITADEL ADVISORS LLC holds $6,088,670,159 across 436 Biotechnology names. XNCR ranks #174 (0.1% 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 XNCR
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,072,298 | 190,826 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $4,555,049 | 377,699 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $4,926,879 | 321,808 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $5,644,099 | 481,168 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,731,305 | 220,268 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $20,216 | 1,900 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $36,176 | 3,400 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $622,269 | 58,484 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $96,516 | 4,200 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $2,746,592 | 119,521 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $39,066 | 1,700 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $158,869 | 7,900 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $50,275 | 2,500 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $11,180,898 | 555,987 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $5,084,162 | 268,577 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $73,827 | 3,900 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $56,790 | 3,000 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $7,039,552 | 318,100 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $28,769 | 1,300 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $48,686 | 2,200 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $38,214 | 1,800 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $3,597,974 | 169,476 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $8,492 | 400 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $10,075 | 500 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $42,315 | 2,100 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $570,748 | 28,325 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $2,489,933 | 99,717 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $32,461 | 1,300 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $14,982 | 600 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $108,771 | 3,900 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $36,257 | 1,300 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $4,816,685 | 172,703 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $5,208 | 200 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $2,568,273 | 98,628 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $70,308 | 2,700 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $5,001,383 | 192,509 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $2,388,196 | 87,256 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $531,999 | 19,940 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $409,224 | 10,200 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $1,629,733 | 49,900 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $1,473,722 | 42,729 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $2,691,250 | 62,500 | Put | Defined | 2021-05-21 | |
| 2021-03-31 | $519,131 | 12,056 | Shares | Defined | 2021-05-21 | |
| 2020-12-31 | $1,669,196 | 38,258 | Shares | Defined | 2021-02-16 | |
| 2020-12-31 | $2,958,114 | 67,800 | Put | Defined | 2021-02-16 | |
| 2020-12-31 | $431,937 | 9,900 | Call | Defined | 2021-02-16 | |
| 2020-09-30 | $1,244,499 | 32,083 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $204,057 | 6,300 | Call | Defined | 2020-08-14 | |
| 2020-06-30 | $1,733,642 | 53,524 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $224,100 | 7,500 | Put | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||