BIO

Bio-Rad Laboratories, Inc.

TickerBIO
Sector · IndustryHealthcareMedical Devices
Activist
SecurityCommon Stock · US
CUSIP090572207

BIO institutional ownership changes in Q2 2026: 80 institutions opened or added positions, 101 trimmed or exited. BIO (Bio-Rad Laboratories, Inc.) is held by 183 institutional investors as of Q2 2026. Top institutional shareholders: First Eagle Investment Management, LLC ($765.2M), BlackRock, Inc. ($498.8M), Dimensional Fund Advisors LP ($277.3M). Net institutional sentiment: Mixed.

183
Holders
(8 Elite)
$5B
Total Value
44% (181)
Consensus
80 buying101 selling
Fund holdings as of
BIO

Smart Money Verdict

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Held by 183 funds
8 elite

Who's Trading

Source dates: Price Nov 5, 2026 · Insiders none · Activists Oct 30, 2025 · Congress none

ActivistNDNorman D. Schwartz97.2%
ActivistBlackRock, Inc.BlackRock, Inc.7.4%
ActivistFirst Eagle Investment Management, LLCFirst Eagle Investment Management, LLC11.4%
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Top Holders

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Action
Increased
2.6M(+0.1%)$765.2M1.3%+47.37%
50
Increased
1.7M(+1.1%)$498.8M0.0%+12.44%
32
Decreased
944,548(-13.3%)$277.3M0.1%+23.31%
0
Decreased
826,972(-0.5%)$242.8M0.0%+34.50%
0
Increased
816,751(+3.9%)$239.8M2.4%+24.36%
55
Decreased
816,198(-1.6%)$239.6M0.0%+34.50%
0
Decreased
580,752(-1.4%)$170.5M0.6%+1.55%
0
Increased
571,762(+2.2%)$167.9M0.0%-2.26%
31
Increased
490,412(+10.2%)$144M0.0%-0.06%
33
Increased
462,457(+2.8%)$135.8M0.0%+34.30%
31
Increased
443,483(+15.0%)$130.2M0.0%+31.48%
35
Decreased
418,884(-1.7%)$123M0.0%+31.91%
0
Decreased
347,575(-4.7%)$102.1M0.0%+3.99%
0
Increased
328,897(+51.3%)$96.6M0.1%+32.11%
50
Decreased
308,325(-13.0%)$90.5M0.0%+33.66%
0
Decreased
273,377(-5.0%)$80.3M0.1%-10.42%
0
Decreased
267,634(-4.0%)$78.6M0.0%+32.14%
0
Increased
233,227(+57.8%)$68.5M0.1%+3.40%
42
Decreased
218,285(-0.1%)$64.1M0.0%+7.78%
0
Decreased
195,538(-0.5%)$57.4M0.0%+12.65%
0

Showing 1-20 of 197

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BIOBIOBio-Rad Laboratories, Inc.

Other Healthcare stocks held by institutions

Questions investors ask about BIO

Who owns BIO?

183 institutional investors held BIO on June 30, 2026, led by First Eagle Investment Management, LLC ($765.2M), BlackRock, Inc. ($498.8M) and Dimensional Fund Advisors LP ($277.3M).

How many hedge funds hold BIO?

183 institutional investors reported BIO in their 13F filings for the quarter ended June 30, 2026, $5B in all. 8 of them are rated Elite.

Are institutions buying or selling BIO?

Selling, on balance. In Q2 2026, 101 institutions trimmed or exited BIO and 80 institutions opened or added to positions.

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

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