Bio-Rad Laboratories
BIO.B · NYSE
$379.50+$15.35 (+4.22%)TodayMarket closed ·
No price history for this range.
Who owns BIO.B
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 44.2% of BIO.B’s shares.
- First Eagle Investment Management, L.L.C.9.7%
- Alice N. Schwartz Revocable Trust6.7%
- BlackRock Institutional Trust Company, N.A.5.6%
- Schwartz (Norman D)5.2%
- Next 6 largest institutions17.0%
- All other shareholders55.8%
| Holder | Shares | % of shares |
|---|---|---|
| First Eagle Investment Management, L.L.C. | 2.61M | 9.75% |
| Alice N. Schwartz Revocable Trust | 1.78M | 6.66% |
| BlackRock Institutional Trust Company, N.A. | 1.50M | 5.62% |
| Schwartz (Norman D) | 1.38M | 5.16% |
| Dimensional Fund Advisors, L.P. | 944.55K | 3.53% |
| Vanguard Capital Management, LLC | 826.97K | 3.09% |
| Ariel Investments, LLC | 816.75K | 3.05% |
| Vanguard Portfolio Management, LLC | 816.20K | 3.05% |
| EARNEST Partners, LLC | 580.75K | 2.17% |
| State Street Investment Management (US) | 571.76K | 2.14% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| First Eagle Global Fund | 1.88M | 7.03% |
| American Funds SMALLCAP World Fund | 881.72K | 3.30% |
| iShares Core S&P Mid-Cap ETF | 630.53K | 2.36% |
| Vanguard Total Stock Market Index Fund | 586.66K | 2.19% |
| Vanguard Small-Cap Index Fund | 424.17K | 1.59% |
Short interest
Settled Sep 30, 2026
- Shares short
- 1
- Days to cover
- 1.00
- % of shares outstanding
- 0.00%
- Average daily volume
- 20
- Change since last report
- −50.0%
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