BIOBio-Rad Laboratories, Inc.

$389.08

Who owns BIO

385 institutions reported holding BIO for 2026Q1, together 74% of the company, fewer than the 393 a quarter earlier.

385

Institutions reporting a position · as of 2026Q1 · down from 393 the quarter before

Shares held by institutions
20.0M

Shares held by institutions · 74% of the company · long US equity positions only, as reported on Form 13F

Reported value
$5.57B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
30%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
57
Positions exited
69
Added to
133
Reduced
88
Top 10 holdersof the company
39%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q138520.0M$5.57B
2025Q439319.5M$5.89B
2025Q339219.4M$5.43B
2025Q237719.1M$4.61B
2025Q143019.5M$4.71B
2024Q445118.8M$6.17B
2024Q343219.4M$6.48B
2024Q243619.8M$5.41B
2024Q145718.5M$6.40B
2023Q447618.5M$5.98B
2023Q346018.8M$6.73B
2023Q246318.8M$7.19B
2023Q149819.2M$9.19B
2022Q446419.2M$8.11B
2022Q347819.5M$8.13B
2022Q249419.1M$9.45B
Largest reported holders, 2026Q1
HolderShares% of companyValue
First Eagle Investment Management, LLC2.6M9.7%$726M
VANGUARD GROUP INC1.8M6.7%$504M
BlackRock Inc.1.7M6.2%$468M
DIMENSIONAL FUND ADVISORS LP1.1M4.0%$304M
ARIEL INVESTMENTS, LLC0.8M2.9%$219M
EARNEST PARTNERS LLC0.6M2.2%$164M
STATE STREET CORP0.6M2.1%$156M
Capital World Investors0.5M1.7%$125M
BANK OF AMERICA CORP /DE/0.4M1.7%$124M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC0.4M1.6%$119M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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