Position in AVIR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$731,091
+$470,694 QoQ
Shares Held
157,224
+224.8% QoQ
Ownership
0.196%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#37
of 124 holders
Holding Since
Dec 2020
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AVIR Over Time
Shares Held
Position Value (USD)
Derivatives in AVIR
reported options exposure · as of Mar 31, 2026CallValue
$115,132
CallShares
21,400
PutValue
$0
PutShares
0
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. AVIR ranks #256 (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 AVIR
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $731,091 | 157,224 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $260,397 | 48,401 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $115,132 | 21,400 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $152,406 | 42,691 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $121,014 | 41,729 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $90,190 | 31,100 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $91,060 | 31,400 | Put | Defined | 2025-11-14 | |
| 2025-03-31 | $1,196 | 400 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $65,756 | 21,992 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $10,166 | 3,400 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $15,745 | 4,700 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $732,939 | 218,788 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $25,460 | 7,600 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $97,150 | 29,000 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $1,994,083 | 595,249 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $3,015 | 900 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $9,268 | 2,800 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $459,759 | 138,900 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $1,739,745 | 525,603 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $791,839 | 196,000 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $535,300 | 132,500 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $52,924 | 13,100 | Call | Defined | 2024-05-15 | |
| 2023-12-31 | $42,700 | 14,000 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $8,540 | 2,800 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $527,692 | 173,014 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $46,800 | 15,600 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $1,754,064 | 584,688 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $8,700 | 2,900 | Put | Defined | 2023-11-14 | |
| 2023-06-30 | $22,066 | 5,900 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $5,541,867 | 1,481,783 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $59,092 | 15,800 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $77,720 | 23,200 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $5,298,720 | 1,581,708 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $38,525 | 11,500 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $333,814 | 69,400 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $2,915,748 | 606,185 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $62,530 | 13,000 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $1,141,983 | 200,700 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $1,666,054 | 292,804 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,839,283 | 259,054 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $1,475,380 | 207,800 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $191,700 | 27,000 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $1,264,944 | 175,200 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $920,550 | 127,500 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $11,221,503 | 1,554,225 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $14,920,251 | 1,668,932 | Shares | Defined | 2022-02-14 | |
| 2021-12-31 | $1,425,930 | 159,500 | Call | Defined | 2022-02-14 | |
| 2021-12-31 | $3,472,296 | 388,400 | Put | Defined | 2022-02-14 | |
| 2021-09-30 | $5,104,736 | 145,600 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $3,081,774 | 87,900 | Call | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||