BIOMARIN PHARMACEUTICAL INC BMRN
COM · Common Stock · CUSIP 09061G101 · ISIN US09061G1013
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersNovato, CA
- Founded1997
- Websitebiomarin.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($17.7m this quarter). Holder counts are more reliable. Shares outstanding: 193.6m as of 2026-07-28, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $57.20. Options: 18 managers hold calls ($114.0m notional), 10 hold puts ($39.7m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 551 |
| Q4 2022 | 579 |
| Q1 2023 | 553 |
| Q2 2023 | 559 |
| Q3 2023 | 521 |
| Q4 2023 | 549 |
| Q1 2024 | 560 |
| Q2 2024 | 561 |
| Q3 2024 | 556 |
| Q4 2024 | 545 |
| Q1 2025 | 585 |
| Q2 2025 | 584 |
| Q3 2025 | 578 |
| Q4 2025 | 539 |
| Q1 2026 | 559 |
| Q2 2026 | 564 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 277 | 283 |
| Q4 2024 | 260 | 277 |
| Q1 2025 | 330 | 231 |
| Q2 2025 | 324 | 264 |
| Q3 2025 | 292 | 273 |
| Q4 2025 | 247 | 335 |
| Q1 2026 | 288 | 230 |
| Q2 2026 | 284 | 273 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $93.5m | $59.6m | 0.64 |
| Q4 2025 | $122.5m | $71.1m | 0.58 |
| Q1 2026 | $96.0m | $66.6m | 0.69 |
| Q2 2026 | $114.0m | $39.7m | 0.35 |
Biggest buyers
| Vestal Point Capital, LP | Added | +2.5m |
| Deep Track Capital, LP | Added | +2.2m |
| Assenagon Asset Management S.A. | Added | +1.6m |
| FMR LLC | Added | +1.3m |
| ARGA Investment Management, LP | New | +1.0m |
| GOLDMAN SACHS GROUP INC | Added | +822.4k |
| Defilade Capital Management, L.P. | New | +682.0k |
| BlackRock, Inc. | Added | +626.9k |
| VIKING GLOBAL INVESTORS LP | Added | +554.5k |
| Swedbank AB | Added | +522.6k |
Biggest sellers
| CITADEL ADVISORS LLC | Reduced | -3.4m |
| AQR CAPITAL MANAGEMENT LLC | Reduced | -2.0m |
| Point72 Asset Management, L.P. | Sold out | -1.2m |
| MILLENNIUM MANAGEMENT LLC | Reduced | -938.5k |
| Pictet Asset Management Holding SA | Reduced | -798.3k |
| WELLINGTON MANAGEMENT GROUP LLP | Sold out | -716.5k |
| NOVO HOLDINGS A/S | Sold out | -660.0k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -573.0k |
| Thrivent Financial for Lutherans | Reduced | -524.8k |
| BRAIDWELL LP | Sold out | -497.0k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $54.5m952.2k shares |
| CITADEL ADVISORS LLC | Added | $13.2m230.5k shares |
| Walleye Trading LLC | Added | $6.6m114.5k shares |
| JANE STREET GROUP, LLC | Reduced | $6.3m109.7k shares |
| SIMPLEX TRADING, LLC | Added | $4.8m84.3k shares |
| IMC-Chicago, LLC | Added | $4.8m83.1k shares |
| UBS Group AG | Reduced | $4.5m78.6k shares |
| GROUP ONE TRADING LLC | Reduced | $3.3m58.5k shares |
| Stonepine Capital Management, LLC | New | $3.1m50.0k shares |
| CITIGROUP INC | Added | $3.1m54.0k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $24.0m420.1k shares |
| Caption Management, LLC | Reduced | $4.0m70.0k shares |
| CITIGROUP INC | Added | $3.1m54.0k shares |
| CITADEL ADVISORS LLC | Reduced | $2.9m50.1k shares |
| Walleye Trading LLC | Added | $2.3m40.5k shares |
| IMC-Chicago, LLC | Added | $2.0m34.6k shares |
| JANE STREET GROUP, LLC | Reduced | $726.7k12.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $286.1k5.0k shares |
| Walleye Capital LLC | Reduced | $234.6k4.1k shares |
| GROUP ONE TRADING LLC | Reduced | $165.9k2.9k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution -1.7 pts · filed 2026-01-21 | 9.1% |
| PRIMECAP MANAGEMENT CO/CA/ 13G · institution filed 2025-08-14 | 8.2% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.2% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC), VIKING GLOBAL INVESTORS LP (4.3%, 2025-11-14)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 1 | $350.3k | — |
| Q1 2025 | 0 | — | 2 | $685.9k | $184.5k |
| Q2 2025 | 0 | — | 2 | $123.7k | $123.7k |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 0 | — | — |
| Q1 2026 | 0 | — | 3 | $3.0m | — |
| Q2 2026 | 0 | — | 1 | $176.7k | — |
| Q3 2026 | 0 | — | 1 | $1.2m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-09-02 | Davis George Eric EVP, Chief Legal Officer | Sold | $1.2m17.6k shares |
| 2026-05-07 | Friberg Gregory R EVP, Chief R&D Officer | Sold | $176.7k3.3k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.02% of their portfolio | 20.4m $1.2bn | Added +626.9k |
| Dodge & Cox 0.44% of their portfolio | 14.8m $849.4m | Added +283.2k |
| PRIMECAP MANAGEMENT CO/CA/ 0.48% of their portfolio | 14.2m $812.0m | Reduced -3.8k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 8.7m $500.3m | Added +100.5k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.02% of their portfolio | 8.6m $494.9m | Added +350.2k |
| NORGES BANK 0.05% of their portfolio | 8.2m $469.7m | Not comparable |
| STATE STREET CORP 0.01% of their portfolio | 7.8m $446.4m | Added +505.9k |
| VIKING GLOBAL INVESTORS LP 1.24% of their portfolio | 7.6m $435.8m | Added +554.5k |
| Vestal Point Capital, LP 8.06% of their portfolio | 6.0m $344.8m | Added +2.5m |
| AQR CAPITAL MANAGEMENT LLC 0.11% of their portfolio | 5.7m $322.5m | Reduced -2.0m |
| FMR LLC 0.01% of their portfolio | 4.8m $276.0m | Added +1.3m |
| DIMENSIONAL FUND ADVISORS LP 0.04% of their portfolio | 4.1m $233.2m | Added +272.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 3.9m $223.9m | Added +92.4k |
| Assenagon Asset Management S.A. 0.13% of their portfolio | 3.5m $201.7m | Added +1.6m |
| Capital Research Global Investors 0.03% of their portfolio | 3.5m $200.5m | Added +13.0k |
| Deep Track Capital, LP 2.79% of their portfolio | 3.3m $189.3m | Added +2.2m |
| MILLENNIUM MANAGEMENT LLC 0.08% of their portfolio | 2.1m $118.5m | Reduced -938.5k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 1.6m $92.5m | Added +28.3k |
| FIRST TRUST ADVISORS LP 0.05% of their portfolio | 1.6m $91.9m | Reduced -66.2k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 1.6m $89.2m | Reduced -28.3k |
| MORGAN STANLEY 0.00% of their portfolio | 1.5m $86.1m | Added +183.3k |
| Jones Hill Capital LP 17.42% of their portfolio | 1.4m $81.9m | Added +163.2k |
| DEERFIELD MANAGEMENT COMPANY, L.P. 0.80% of their portfolio | 1.3m $76.3m | Added +481.3k |
| Swedbank AB 0.06% of their portfolio | 1.3m $75.2m | Added +522.6k |
| UBS Group AG 0.01% of their portfolio | 1.3m $73.6m | Reduced -210.3k |
| DNB Asset Management AS 0.20% of their portfolio | 1.3m $72.6m | Added +46.8k |
| Caisse de depot et placement du Quebec 0.10% of their portfolio | 1.2m $70.7m | Added +290.8k |
| VANGUARD FIDUCIARY TRUST CO 0.02% of their portfolio | 1.2m $70.0m | Added +29.8k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 1.2m $68.8m | Added +822.4k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 1.2m $66.3m | Reduced -15.7k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 1.2m $66.1m | Added +10.4k |
| CITADEL ADVISORS LLC 0.04% of their portfolio | 1.1m $64.2m | Reduced -3.4m |
| Balyasny Asset Management L.P. 0.11% of their portfolio | 1.1m $60.3m | Reduced -308.1k |
| ARGA Investment Management, LP 1.52% of their portfolio | 1.0m $59.5m | New |
| FRANKLIN RESOURCES INC 0.01% of their portfolio | 936.0k $53.6m | Added +2.2k |
| MACKENZIE FINANCIAL CORP 0.05% of their portfolio | 931.9k $53.3m | Added +490.4k |
| LSV ASSET MANAGEMENT 0.09% of their portfolio | 881.7k $50.5m | Reduced -3.1k |
| Hudson Bay Capital Management LP 0.22% of their portfolio | 825.0k $47.2m | Reduced -149.8k |
| Russell Investments Group, Ltd. 0.04% of their portfolio | 783.1k $44.8m | Added +176.9k |
| Jupiter Topco LLC 0.02% of their portfolio | 755.2k $43.2m | First filing |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio | 735.7k $42.1m | Reduced -115.1k |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ 0.21% of their portfolio | 715.6k $40.9m | Added +1.1k |
| LOOMIS SAYLES & CO L P 0.05% of their portfolio | 713.7k $40.8m | Reduced -138 |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.15% of their portfolio | 696.8k $39.9m | Added +289.4k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 694.5k $40.6m | Added +136.7k |
| Nuveen, LLC 0.01% of their portfolio | 689.1k $39.4m | Reduced -16.1k |
| EDMOND DE ROTHSCHILD HOLDING S.A. 0.52% of their portfolio | 687.0k $39.3m | Added +1.0k |
| Palo Alto Investors LP 5.40% of their portfolio | 682.8k $39.1m | Reduced -2.4k |
| Defilade Capital Management, L.P. 5.22% of their portfolio | 682.0k $39.0m | New |
| Qube Research & Technologies Ltd 0.04% of their portfolio | 668.8k $38.3m | Reduced -20.9k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 663.2k $37.9m | Reduced -273.8k |
| Eagle Health Investments LP 5.92% of their portfolio | 624.7k $35.7m | Added +118.9k |
| VICTORY CAPITAL MANAGEMENT INC 0.02% of their portfolio | 601.5k $34.4m | Added +498.4k |
| BOONE CAPITAL MANAGEMENT LLC 7.81% of their portfolio | 583.2k $33.4m | Added +35.3k |
| River Road Asset Management, LLC 0.35% of their portfolio | 543.0k $31.1m | Reduced -374.6k |
| Legal & General Group Plc 0.01% of their portfolio | 537.5k $30.8m | Reduced -37.7k |
| Krensavage Asset Management, LLC 11.41% of their portfolio | 524.8k $30.0m | Unchanged |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 516.8k $29.6m | Reduced -5.3k |
| Trails Edge Capital Partners, LP 4.65% of their portfolio | 512.0k $29.3m | New |
| Pacer Advisors, Inc. 0.08% of their portfolio | 506.5k $29.0m | Added +482.9k |
| Invesco Ltd. 0.00% of their portfolio | 494.6k $28.3m | Added +75.2k |
| BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio | 490.2k $28.0m | Added +41.4k |
| Jefferies Financial Group Inc. 0.25% of their portfolio | 466.3k $26.7m | Reduced -1.9k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.03% of their portfolio | 460.6k $26.4m | Reduced -114.4k |
| RENAISSANCE TECHNOLOGIES LLC 0.04% of their portfolio | 451.9k $25.9m | Reduced -573.0k |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.07% of their portfolio | 447.2k $25.6m | New |
| California Public Employees Retirement System 0.01% of their portfolio | 439.1k $25.1m | Reduced -51.6k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 438.8k $25.1m | Added +10.2k |
| Rockefeller Capital Management L.P. 0.04% of their portfolio | 433.4k $24.8m | Added +61.2k |
| SEB Asset Management AB 0.09% of their portfolio | 412.1k $23.6m | Added +118.9k |
| Robeco Institutional Asset Management B.V. 0.03% of their portfolio | 408.2k $23.4m | Reduced -136.9k |
| Allianz Asset Management GmbH 0.02% of their portfolio | 400.0k $22.6m | Added +16 |
| Pictet Asset Management Holding SA 0.02% of their portfolio | 395.4k $22.8m | Reduced -798.3k |
| PRUDENTIAL FINANCIAL INC 0.02% of their portfolio | 392.8k $22.5m | Added +272.9k |
| Soleus Capital Management, L.P. 0.74% of their portfolio | 375.6k $21.5m | Reduced -275.0k |
| Man Group plc 0.04% of their portfolio | 368.0k $21.1m | Added +58.3k |
| Freestone Grove Partners LP 0.14% of their portfolio | 364.2k $20.8m | Reduced -242.0k |
| Sofinnova Investments, Inc. 1.10% of their portfolio | 358.6k $20.5m | Reduced -423.4k |
| Swiss National Bank 0.01% of their portfolio | 357.0k $20.4m | Reduced -4.1k |
| LAZARD ASSET MANAGEMENT LLC 0.03% of their portfolio | 350.4k $20.0m | Added +24.5k |
| EASTERLY INVESTMENT PARTNERS LLC 0.96% of their portfolio | 329.4k $18.8m | Added +82.5k |
| SPHERA FUNDS MANAGEMENT LTD. 2.69% of their portfolio | 328.6k $18.8m | Added +188.7k |
| DIADEMA PARTNERS LP 6.32% of their portfolio | 312.8k $17.9m | Added +164.6k |
| HSBC HOLDINGS PLC 0.01% of their portfolio | 307.5k $17.6m | Added +159.4k |
| VAN ECK ASSOCIATES CORP 0.01% of their portfolio | 307.1k $17.6m | Added +125.2k |
| SECTOR GAMMA AS 3.66% of their portfolio | 294.9k $16.9m | Added +55.0k |
| Rhenman & Partners Asset Management AB 1.57% of their portfolio | 290.5k $16.6m | Added +83.5k |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 0.33% of their portfolio | 290.2k $16.6m | Added +34.9k |
| Walleye Capital LLC 0.08% of their portfolio | 288.2k $16.5m | Reduced -76.0k |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 283.4k $16.0m | Added +35.2k |
| DekaBank Deutsche Girozentrale 0.03% of their portfolio | 280.3k $15.6m | Unchanged |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 279.3k $16.0m | Reduced -52.1k |
| Bridgewater Associates, LP 0.06% of their portfolio | 274.9k $15.7m | Added +68.0k |
| Susquehanna Portfolio Strategies, LLC 0.25% of their portfolio | 273.6k $15.7m | Added +241.8k |
| C WorldWide Group Holding A/S 0.37% of their portfolio | 267.9k $15.3m | Unchanged |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 265.7k $15.2m | Added +89.4k |
| Redmile Group, LLC 1.02% of their portfolio | 265.2k $15.2m | Added +91.3k |
| Amundi 0.00% of their portfolio | 259.8k $14.9m | Added +71.2k |
| SEI INVESTMENTS CO 0.01% of their portfolio | 250.2k $14.3m | Reduced -1.2k |
| Eversept Partners, LP 0.78% of their portfolio | 249.6k $14.3m | Added +41.8k |