BLK: BlackRock reports 10.0% stake in BioMarin as of 10/31/2026
BlackRock amends 13G: holds 19.37M BioMarin shares, about 10.0% of class, passive investment filing.
What this filing says
BlackRock, Inc. filed an amended Schedule 13G saying it beneficially owns 19,373,309 shares of BioMarin Pharmaceutical common stock, equal to 10.0% of the class. Of those, it holds sole power to vote 18,549,911 shares and sole power to dispose of all 19,373,309. The filing is a passive holder disclosure, certified as held in the ordinary course of business and not to influence control of the issuer.
Key figures
- Shares beneficially owned
- 19,373,309 shares
- Percent of class
- 10.0%
- Sole voting power
- 18,549,911 shares
- Sole dispositive power
- 19,373,309 shares
- Date of event
- 10/31/2026
Written by Quantisnow AI from this filing. Not financial advice.
Key terms
- Schedule 13G:
- A short-form filing with the SEC that holders of more than 5% of a company's shares file when they hold a passive, non-control stake.
- Beneficial ownership:
- Shares a person controls or can direct the vote or sale of, even if held in another name.
- Sole dispositive power:
- The right to decide alone whether to sell or otherwise dispose of the shares.
FAQ
How large is BlackRock's stake in BioMarin according to this filing?
The filing reports BlackRock beneficially owns 19,373,309 BioMarin common shares, or 10.0% of the class.
Does the filing say BlackRock is trying to influence BioMarin's control?
No. BlackRock certifies the shares were acquired and are held in the ordinary course of business and not to change or influence control of the issuer.
Historical context for BLK
Across the 28 sessions after earlier BLK headlines, the stock closed higher 15 times and lower 13 times, with a median move of 1.0% in either direction. This shows timing only: many things move a stock in a session, and these figures do not show that any headline caused a move.
| Session | Earlier headline | BLK | SPY |
|---|---|---|---|
| Oct 28, 2026 | Preqin Forecasts Global Private Markets AUM to Exceed $34 Trillion by end of 2031 | +1.9% | +0.3% |
| Oct 27, 2026 | BlackRock® Canada Announces Final October Cash Distributions for the iShares® Premium Money Market ETF | +0.7% | +0.6% |
| Oct 26, 2026 | BlackRock® Canada Announces the Termination of iShares Convertible Bond Index ETF | +0.8% | +0.7% |
| Oct 21, 2026 | BlackRock Introduces Active Robotics ETF, Building on Leadership in AI Investing | +1.9% | +0.5% |
| Oct 20, 2026 | BlackRock upgraded by TD Cowen with a new price targetand 1 other headline that session | +0.4% | +0.3% |
| Oct 14, 2026 | BlackRock Reports Third Quarter 2026 Earnings | +0.7% | -1.1% |
- Market cap
- 30-day
- Sector
- Finance
- Industry
- Investment Bankers/Brokers/Service
- Listed since
- 1999
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