BioMarin Pharmaceutical Ownership | Who Owns BioMarin Pharmaceutical?
BioMarin Pharmaceutical Ownership Summary
BioMarin Pharmaceutical is owned by 31.91% institutional investors, 0.30% insiders, and 67.79% retail investors. Blackrock is the largest institutional shareholder, holding 12.04% of BMRN shares. Dodge & Cox Stock I is the top mutual fund, with 5.08% of its assets in BioMarin Pharmaceutical shares.
BMRN Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | BioMarin Pharmaceutical | 31.91% | 0.30% | 67.79% |
| Sector | Healthcare Stocks | 35.42% | 11.83% | 52.76% |
| Industry | Biotech Stocks | 35.46% | 11.78% | 52.76% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 22.74M | 12.04% | $1.87B |
| Blackrock funding, inc. /de | 19.82M | 10.33% | $1.12B |
| Vanguard group | 18.13M | 9.46% | $1.08B |
| Dodge & cox | 14.56M | 7.59% | $822.59M |
| Primecap management co/ca/ | 14.19M | 7.40% | $801.82M |
| Aqr capital management | 7.68M | 4.00% | $429.35M |
| Norges bank | 7.53M | 3.93% | $447.57M |
| State street | 7.30M | 3.80% | $412.10M |
| Viking global investors lp | 7.06M | 3.68% | $398.94M |
| Citadel advisors | 4.51M | 2.35% | $254.92M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Krensavage asset management | 524.79K | 11.59% | $29.64M |
| Boone capital management | 547.87K | 9.48% | $30.95M |
| Palo alto investors lp | 685.18K | 5.92% | $38.71M |
| Vestal point capital, lp | 3.58M | 5.65% | $201.95M |
| Eagle health investments lp | 505.81K | 5.00% | $28.57M |
| Sector gamma as | 239.92K | 3.20% | $13.55M |
| Camber capital management lp | 600.00K | 3.10% | $32.98M |
| Novo | 660.00K | 3.02% | $37.28M |
| Arrowpoint investment partners (singapore) pte. | 48.72K | 2.45% | $2.75M |
| Sofinnova investments | 781.98K | 1.68% | $44.17M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 22.74M | 0.04% | 8.26M |
| Norges bank | 7.53M | 0.05% | 7.53M |
| Citadel advisors | 4.51M | 0.04% | 3.15M |
| Fmr | 3.57M | 0.01% | 1.73M |
| Balyasny asset management | 1.36M | 0.10% | 1.36M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Elliott investment management | - | - | -3.50M |
| Squarepoint ops | 359.70K | 0.02% | -1.47M |
| Avoro capital advisors | - | - | -1.46M |
| Deep track capital, lp | 1.15M | 1.06% | -1.15M |
| Morgan stanley | 1.32M | 0.00% | -993.96K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 7.53M | 0.05% | 7.53M | $447.57M |
| Vanguard fiduciary trust | 1.19M | 0.02% | 1.19M | $67.46M |
| Deerfield management company, l.p. (series c) | 851.56K | 0.57% | 851.56K | $48.10M |
| Rubric capital management lp | 440.56K | 0.26% | 440.56K | $24.89M |
| Axa investment managers | 362.95K | 0.05% | 362.95K | $19.66M |
Sold Out
| Holder | Change |
|---|---|
| Blume capital management | -2.00 |
| Advisornet financial | -3.00 |
| Householder group estate & retirement specialist | -3.00 |
| Raleigh capital management | -4.00 |
| Tortoise investment management | -4.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 328 | -42.35% | 61,195,485 | -67.48% | 31 | 0.33% | 168 | -35.88% | 86 | -60.37% |
| Dec 31, 2025 | 386 | -36.30% | 120,381,244 | -32.95% | 62 | 0.71% | 173 | -43.09% | 149 | -25.13% |
| Sep 30, 2025 | 521 | -13.60% | 148,245,021 | -13.91% | 77 | 0.96% | 255 | -20.56% | 182 | -1.62% |
| Jun 30, 2025 | 611 | -0.97% | 183,457,408 | 0.41% | 95 | 1.05% | 322 | -5.57% | 188 | 6.82% |
| Mar 31, 2025 | 11 | -98.11% | 305,544 | -99.83% | - | 0.00% | 7 | -97.61% | 1 | -99.45% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Dodge & Cox Stock I | 9.77M | 5.08% | - |
| Capital Group Growth Fnd of Amer Comp | 8.28M | 4.32% | 741.56K |
| American Funds Growth Fund of Amer A | 8.28M | 4.32% | 741.56K |
| iShares Core S&P Mid-Cap ETF | 6.49M | 3.36% | -3.26K |
| Vanguard Total Stock Mkt Idx Inv | 6.14M | 3.18% | 15.56K |
| Vanguard US Total Market Shares ETF | 6.04M | 3.15% | 4.43K |
| Vanguard PRIMECAP Inv | 5.17M | 2.68% | -123.80K |
| Vanguard Capital Opportunity Inv | 5.10M | 2.64% | -118.50K |
| American Funds AMCAP A | 4.49M | 2.36% | -115.70K |
| Capital Group AMCAP Composite | 4.49M | 2.36% | -115.70K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 07, 2026 | Friberg Gregory R | EVP, Chief R&D Officer | Sell | $176.68K |
| Mar 11, 2026 | Guyer Charles Greg | EVP, Chief Technical Officer | Sell | $996.74K |
| Feb 26, 2026 | Friberg Gregory R | EVP, Chief R&D Officer | Sell | $381.94K |
| Feb 26, 2026 | Davis George Eric | EVP, Chief Legal Officer | Sell | $1.60M |
| May 20, 2025 | Burkhart Erin | GVP, Chief Accounting Officer | Sell | $105.93K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 1 |
| 2026 Q1 | - | 3 |
| 2025 Q4 | - | - |
| 2025 Q3 | - | - |
| 2025 Q2 | - | 2 |
BMRN Ownership FAQ
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