Position in VRTX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
18 quarters on record
Common Shares in VRTX Over Time
Shares Held
Position Value (USD)
Derivatives in VRTX
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$267,924
PutShares
600
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, 2026CSS LLC/IL holds $23,787,576 across 16 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IONS |
Ionis Pharmaceuticals Inc
|
152,289 | $12,074,994 | |
| 2 | JAZZ |
Jazz Pharmaceuticals plc
|
29,041 | $6,998,009 | |
| 3 | BMRN |
Biomarin Pharmaceutical Inc
|
22,580 | $1,292,027 | |
| 4 | REGN |
Regeneron Pharmaceuticals, Inc.
|
1,820 | $1,134,842 | |
| 5 | HALO |
Halozyme Therapeutics, Inc.
|
6,520 | $510,320 | |
| 6 | TVTX |
Travere Therapeutics, Inc.
|
8,470 | $481,180 | |
| 7 | EXEL |
Exelixis, Inc.
|
8,709 | $473,856 | |
| 8 | INCY |
Incyte Corp
|
3,856 | $437,116 |
All Filings in VRTX
Export CSV
32 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $267,924 | 600 | Put | Sole | 2026-05-15 | |
| 2025-06-30 | $445,200 | 1,000 | Put | Sole | 2025-08-14 | |
| 2024-12-31 | $221,485 | 550 | Shares | Sole | 2025-02-18 | |
| 2024-09-30 | $465,080 | 1,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $328,104 | 700 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $292,607 | 700 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $7,324,020 | 18,000 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $7,608,843 | 18,700 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $6,607,060 | 19,000 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $6,259,320 | 18,000 | Put | Sole | 2023-11-14 | |
| 2023-06-30 | $6,791,863 | 19,300 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $6,334,380 | 18,000 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $5,671,260 | 18,000 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $5,671,260 | 18,000 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $7,566,036 | 26,200 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $1,346,869 | 4,664 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $721,950 | 2,500 | Put | Sole | 2023-02-14 | |
| 2022-09-30 | $6,833,144 | 23,600 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $1,055,952 | 3,647 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $6,650,244 | 23,600 | Call | Sole | 2022-08-15 | |
| 2022-06-30 | $1,066,011 | 3,783 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $12,004,620 | 46,000 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $691,309 | 2,649 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $329,400 | 1,500 | Shares | Sole | 2022-02-14 | |
| 2021-12-31 | $21,960 | 100 | Call | Sole | 2022-02-14 | |
| 2021-09-30 | $9,269,029 | 51,100 | Put | Sole | 2021-11-15 | |
| 2021-09-30 | $8,898,993 | 49,060 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $9,637,914 | 47,800 | Put | Sole | 2021-08-16 | |
| 2021-06-30 | $6,515,875 | 32,316 | Shares | Sole | 2021-08-16 | |
| 2021-06-30 | $60,489 | 300 | Call | Sole | 2021-08-16 | |
| 2020-03-31 | $142,770 | 600 | Shares | Sole | 2020-05-15 | |
| 2020-03-31 | $594,875 | 2,500 | Call | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||