Position in OCS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$13,692,519
+$9,403,979 QoQ
Shares Held
987,204
+512.1% QoQ
Ownership
1.78%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#5
of 59 holders
Holding Since
Dec 2024
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in OCS Over Time
Shares Held
Position Value (USD)
Derivatives in OCS
reported options exposure · as of Jun 30, 2026CallValue
$615,828
CallShares
44,400
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 $6,175,465,875 across 436 Biotechnology names. OCS ranks #81 (0.2% 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 OCS
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $13,692,519 | 987,204 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $615,828 | 44,400 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $4,288,540 | 161,284 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $3,304,775 | 165,487 | Shares | Defined | 2026-02-17 | |
| 2024-12-31 | $389,487 | 22,911 | Shares | Defined | 2025-02-14 | |
| No filing history on record for this holder in this stock. | ||||||