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Bio-Rad Laboratories Class A
BIO

Overview Fund Activity

374 hedge funds and large institutions have $4.63B invested in Bio-Rad Laboratories Class A in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 112 increasing their positions, 163 reducing their positions, and 98 closing their positions.

Holders
374
Holders Change
-55
Holders Change %
-12.82%
% of All Funds
5.02%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.07%
New
54
Increased
112
Reduced
163
Closed
98
Calls
$1.88M
Puts
$5.31M
Net Calls
-$3.43M
Net Calls Change
-$3.26M

Top Buyers

1
First Eagle Investment Management
1
First Eagle Investment Management
New York
$607M
2
Norges Bank
2
Norges Bank
Norway
$31M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$241M
4
Royal Bank of Canada
4
Royal Bank of Canada
Ontario, Canada
$36.6M
5
ICP
5
Ilex Capital Partners
United Kingdom
$29.2M

Top Sellers

1
VanEck Associates
1
VanEck Associates
New York
$9.71M
2
UBS AM
2
UBS AM
Illinois
$4.04M
3
BlackRock
3
BlackRock
New York
$425M
4
NL
4
Nuveen LLC
North Carolina
$7.18M
5
State Street
5
State Street
Massachusetts
$141M
Name Market Value Shares Shares
Change 		Shares
Change %
Allianz Asset Management
51
Allianz Asset Management
Germany
$13.1M 54,239 +37,893 +232%
HP
52
Hosking Partners
United Kingdom
$13.1M 54,098 -393 -0.7%
JPMorgan Chase & Co
53
JPMorgan Chase & Co
New York
$13M 53,731 -3,512 -6%
Acadian Asset Management
54
Acadian Asset Management
Massachusetts
$12.4M 51,410 -22,021 -30%
RhumbLine Advisers
55
RhumbLine Advisers
Massachusetts
$12.1M 50,145 -5,265 -10%
T. Rowe Price Investment Management
56
T. Rowe Price Investment Management
Maryland
$11.6M 48,198 +48,198 New
Legal & General Group
57
Legal & General Group
United Kingdom
$10.7M 44,157 -13,858 -24%
Principal Financial Group
58
Principal Financial Group
Iowa
$10.2M 42,207 -2,136 -5%
VanEck Associates
59
VanEck Associates
New York
$9.71M 40,254 -556,476 -93%
GF
60
Gabelli Funds
New York
$9.6M 39,800 -500 -1%
Natixis Advisors
61
Natixis Advisors
Massachusetts
$9.4M 38,950 +12,296 +46%
Invesco
62
Invesco
Georgia
$9.15M 37,925 -2,061 -5%
Swiss National Bank
63
Swiss National Bank
Switzerland
$8.98M 37,200 -17,800 -32%
T. Rowe Price Associates
64
T. Rowe Price Associates
Maryland
$8.89M 36,823 +7,348 +25%
AL
65
Arnhold LLC
New York
$8.39M 34,784 +34,784 New
California Public Employees Retirement System
66
California Public Employees Retirement System
California
$7.77M 32,197 -1,283 -4%
Victory Capital Management
67
Victory Capital Management
Texas
$7.36M 30,482 +740 +2%
NL
68
Nuveen LLC
North Carolina
$7.18M 29,773 -121,467 -80%
PCM
69
Prelude Capital Management
New York
$7.06M 29,267 -870 -3%
IPAM
70
ICICI Prudential Asset Management
India
$6.83M 28,316 – –
AQR Capital Management
71
AQR Capital Management
Connecticut
$6.8M 28,189 +9,610 +52%
Ameriprise
72
Ameriprise
Minnesota
$6.61M 27,401 -4,387 -14%
GI
73
GAMCO Investors
Connecticut
$6.46M 26,750 – –
TRSOTSOK
74
Teachers Retirement System of the State of Kentucky
Kentucky
$6.43M 26,644 – –
Arrowstreet Capital
75
Arrowstreet Capital
Massachusetts
$5.79M 23,977 +23,977 New
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