Position in KROS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$4,238,248
-$251,344 QoQ
Shares Held
396,098
-2.6% QoQ
Ownership
2.00%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#15
of 132 holders
Holding Since
Jun 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in KROS Over Time
Shares Held
Position Value (USD)
Derivatives in KROS
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$154,080
PutShares
14,400
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. KROS ranks #150 (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 KROS
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,238,248 | 396,098 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $154,080 | 14,400 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $4,489,592 | 406,666 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $189,888 | 17,200 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $1,434,096 | 129,900 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $451,992 | 22,200 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $4,141,224 | 203,400 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $9,620,506 | 472,520 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $740,376 | 46,800 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $346,458 | 21,900 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $2,786,598 | 176,144 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $978,555 | 73,300 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $305,688 | 22,898 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $480,600 | 36,000 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $1,952,494 | 191,609 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $1,682,369 | 165,100 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $1,413,353 | 138,700 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $1,005,205 | 63,500 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $12,523,254 | 791,109 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $221,620 | 14,000 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $656,191 | 11,300 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $40,934,877 | 704,923 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $307,771 | 5,300 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $54,840 | 1,200 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $18,759,118 | 410,484 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $82,260 | 1,800 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $29,808,403 | 450,278 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $814,260 | 12,300 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $331,000 | 5,000 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $83,496 | 2,100 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $59,640 | 1,500 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $30,224,278 | 760,168 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $12,916,149 | 405,149 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $3,188 | 100 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $19,128 | 600 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $13,171,003 | 327,800 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $20,090 | 500 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $24,108 | 600 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $42,700 | 1,000 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $4,270 | 100 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $15,862,323 | 371,483 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $883,568 | 18,400 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $19,470,717 | 405,471 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $16,105,384 | 428,107 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $970,596 | 25,800 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $9,790,800 | 354,354 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $483,525 | 17,500 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $386,098 | 7,100 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $15,235,155 | 280,161 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $16,213,237 | 277,102 | Shares | Defined | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||