13F Insight
DOSSIER · 13F Holders · Q1 2026Healthcare · Laboratory Analytical InstrumentsMega-capCrowded
BIO

BIO RAD LABS INC

412 institutions still hold BIO RAD LABS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 090572207·Laboratory Analytical Instruments·412 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 9.1%
vs prior quarter
13F value held
$3.7B
48.0% inst. owned
of float
Holders
412
+30 QoQ
filers reporting
Activity
+76 / −25
+937 added · −950 reduced
this quarter
Concentration
19.58%
First Eagle Investment Management, LLC #1
top holder share
AI Holders Summary · Q1 2026

412 institutions reported BIO in Q1 2026. First Eagle Investment Management, LLC leads at 19.6% of the visible book. +30 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
First Eagle Investment Management, LLC
CIK 0001325447
$726M2.6M1.23%Q1 202602
BlackRock, Inc.
CIK 0002012383
$468M1.7M0.01%Q1 202603
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$304M1.1M0.06%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$232M831K0.01%Q1 202605
Vanguard Portfolio Management
CIK 0002100121
$231M829K0.01%Q1 202606
ARIEL INVESTMENTS, LLC
CIK 0000936753
$219M786K2.45%Q1 202607
EARNEST PARTNERS LLC
CIK 0001102578
$164M589K0.68%Q1 202608
STATE STREET CORP
CIK 0000093751
$156M560K0.01%Q1 202609
Capital World Investors
CIK 0001422849
$125M450K0.02%Q1 202610
BANK OF AMERICA CORP /DE/
CIK 0000070858
$124M445K0.01%Q1 202611
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$119M426K0.02%Q1 202612
First Pacific Advisors, LP
CIK 0001377581
$114M407K1.59%Q1 202613
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$110M396K0.04%Q1 202614
Capital Research Global Investors
CIK 0001422848
$107M386K0.02%Q1 202615
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$102M365K0.01%Q1 202616
UBS Group AG
CIK 0001610520
$99M354K0.01%Q1 202617
SEI INVESTMENTS CO
CIK 0000350894
$80M288K0.07%Q1 202618
BARCLAYS PLC
CIK 0000312069
$78M279K0.02%Q1 202619
MORGAN STANLEY
CIK 0000895421
$76M274K0.00%Q1 202620
PARNASSUS INVESTMENTS, LLC
CIK 0000948669
$71M254K0.21%Q1 2026
Page 1 of 21
392 more holders available. Log in →