Position in BMRN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$18,355,804
+$17,216,056 QoQ
Shares Held
324,939
+1594.3% QoQ
Ownership
0.168%
of shares outstanding
% of Portfolio
0.27%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
19 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 Mar 31, 2025CallValue
$0
CallShares
0
PutValue
$692,762
PutShares
9,800
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, 2026LMR Partners LLP holds $188,560,243 across 75 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
134,214 | $40,402,439 | |
| 2 | DNTH |
Dianthus Therapeutics, Inc. /DE/
|
223,995 | $21,835,032 | |
| 3 | REGN |
Regeneron Pharmaceuticals, Inc.
|
22,306 | $13,908,683 | |
| 4 | TNGX |
Tango Therapeutics, Inc.
|
347,106 | $10,850,533 | |
| 5 | RVMD |
Revolution Medicines, Inc.
|
5,112,098 | $8,521,240 | |
| 6 | ARGX |
Argenx SE
|
8,200 | $7,607,714 | |
| 7 | DFTX |
Definium Therapeutics, Inc.
|
150,200 | $7,065,408 | |
| 8 | NKTR |
Nektar Therapeutics
|
100,000 | $6,981,000 |
All Filings in BMRN
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $18,355,804 | 324,939 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,139,748 | 19,178 | Shares | Other | 2026-02-17 | |
| 2025-03-31 | $692,762 | 9,800 | Put | Sole | 2025-05-15 | |
| 2024-12-31 | $644,154 | 9,800 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $290,395 | 4,418 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $7,717,842 | 109,800 | Put | Sole | 2024-11-07 | |
| 2024-09-30 | $5,282,152 | 75,148 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $10,136,222 | 123,117 | Shares | Other | 2024-08-14 | |
| 2024-06-30 | $18,524,250 | 225,000 | Call | Other | 2024-08-14 | |
| 2024-03-31 | $24,455,200 | 280,000 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $6,829,988 | 78,200 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $7,540,044 | 78,200 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $22,658,700 | 235,000 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $9,732,800 | 110,000 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $6,756,775 | 76,365 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $9,534,800 | 110,000 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $3,034,753 | 35,011 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $3,380,520 | 39,000 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $7,236,503 | 74,419 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $5,891,168 | 56,925 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $4,652,601 | 54,885 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,979,425 | 35,953 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $6,985,491 | 90,603 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $3,105,944 | 35,155 | Shares | Sole | 2022-02-14 | |
| 2021-06-30 | $658,758 | 7,895 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $596,151 | 7,895 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $2,499,165 | 28,500 | Shares | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||