Hudson Bay Capital Management LP
Position in BMRN — Biomarin Pharmaceutical Inc
CIK 1393825
STAMFORD, CT
Position in BMRN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$47,206,614
-$7,858,482 QoQ
Shares Held
825,002
-15.4% QoQ
Ownership
0.426%
of shares outstanding
% of Portfolio
0.25%
of 13F equity value
Holder Rank
#38
of 561 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BMRN Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Hudson Bay Capital Management LP holds $565,820,903 across 77 Biotechnology names. BMRN ranks #2 (8.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
390,440 | $193,943,261 | |
| 2 | BMRN |
Biomarin Pharmaceutical Inc
This page
|
825,002 | $47,206,614 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
148,720 | $44,769,181 | |
| 4 | BNTX |
BioNTech SE
|
260,000 | $24,193,000 | |
| 5 | IMCR |
Immunocore Holdings plc
|
590,000 | $18,732,500 | |
| 6 | TECH |
BIO-TECHNE Corp
|
200,000 | $14,130,000 | |
| 7 | VIR |
Vir Biotechnology, Inc.
|
1,364,000 | $13,899,160 | |
| 8 | PTCT |
Ptc Therapeutics, Inc.
|
159,778 | $13,033,091 |
All Filings in BMRN
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $47,206,614 | 825,002 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $55,065,096 | 974,776 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $39,818,218 | 670,002 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $37,581,299 | 693,894 | Shares | Sole | 2025-12-15 | |
| 2025-06-30 | $28,937,307 | 526,420 | Shares | Sole | 2025-08-18 | |
| 2025-03-31 | $41,484,073 | 586,845 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $30,235,800 | 460,000 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $31,011,948 | 441,200 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $20,146,151 | 244,700 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $9,598,666 | 109,900 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $7,194,185 | 74,613 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $11,582,916 | 130,910 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $4,594,040 | 53,000 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $2,917,200 | 30,000 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $9,314,100 | 90,000 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $8,900,850 | 105,000 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $11,675,554 | 140,890 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $3,662,250 | 47,500 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $2,650,500 | 30,000 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $7,729,000 | 100,000 | Shares | Sole | 2021-12-29 | |
| 2021-06-30 | $7,092,400 | 85,000 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $6,984,675 | 92,500 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $8,330,550 | 95,000 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $3,933,336 | 51,700 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $9,250,500 | 75,000 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $7,182,500 | 85,000 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||