Position in BMRN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$902,710
-$356,017 QoQ
Shares Held
15,980
-24.6% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.18%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BMRN Over Time
Shares Held
Position Value (USD)
Derivatives in BMRN
reported options exposure · as of Dec 31, 2020CallValue
$455,988
CallShares
5,200
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 Mar 31, 2026CSS LLC/IL holds $14,889,923 across 15 Biotechnology names. BMRN ranks #5 (6.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IONS |
Ionis Pharmaceuticals Inc
|
79,093 | $5,939,093 | |
| 2 | APLS |
Apellis Pharmaceuticals, Inc.
|
42,818 | $1,722,568 | |
| 3 | INCY |
Incyte Corp
|
12,068 | $1,135,840 | |
| 4 | REGN |
Regeneron Pharmaceuticals, Inc.
|
1,170 | $903,988 | |
| 5 | BMRN |
Biomarin Pharmaceutical Inc
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|
15,980 | $902,710 | |
| 6 | ACLX |
Arcellx, Inc.
|
7,600 | $872,632 | |
| 7 | EXEL |
Exelixis, Inc.
|
15,879 | $681,050 | |
| 8 | CNTA |
Centessa Pharmaceuticals plc
|
17,000 | $675,240 |
All Filings in BMRN
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $902,710 | 15,980 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,258,727 | 21,180 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,297,673 | 23,960 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $621,710 | 11,310 | Shares | Sole | 2025-08-14 | |
| 2024-03-31 | $314,424 | 3,600 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $347,112 | 3,600 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $318,528 | 3,600 | Shares | Sole | 2023-11-14 | |
| 2020-12-31 | $455,988 | 5,200 | Call | Sole | 2021-02-16 | |
| 2020-09-30 | $395,616 | 5,200 | Call | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||