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Bio-Rad Laboratories Class A
BIO

Overview Fund Activity

429 hedge funds and large institutions have $4.68B invested in Bio-Rad Laboratories Class A in 2025 Q1 according to their latest regulatory filings, with 69 funds opening new positions, 134 increasing their positions, 164 reducing their positions, and 83 closing their positions.

Holders
429
Holders Change
-20
Holders Change %
-4.45%
% of All Funds
5.83%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
69
Increased
134
Reduced
164
Closed
83
Calls
$3.6M
Puts
$3.77M
Net Calls
-$169K
Net Calls Change
-$1.45M

Top Buyers

1
First Eagle Investment Management
1
First Eagle Investment Management
New York
$381M
2
FPA
2
First Pacific Advisors
California
$90.7M
3
AI
3
Ariel Investments
Illinois
$176M
4
HP
4
Hound Partners
New York
$49.1M
5
UBS Group
5
UBS Group
Switzerland
$53M

Top Sellers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$8.43M
2
Select Equity Group
2
Select Equity Group
New York
$64.6M
3
Norges Bank
3
Norges Bank
Norway
$0
4
Westfield Capital Management
4
Westfield Capital Management
Massachusetts
$32.8M
5
VanEck Associates
5
VanEck Associates
New York
$145M
Name Market Value Shares Shares
Change 		Shares
Change %
GF
51
Gabelli Funds
New York
$9.82M 40,300 – –
Invesco
52
Invesco
Georgia
$9.74M 39,986 +1,042 +3%
KCM
53
Kornitzer Capital Management
Kansas
$9.32M 38,274 -1,029 -3%
NL
54
Nuveen LLC
North Carolina
$9.28M 151,240 +151,240 New
CIBC Private Wealth Group
55
CIBC Private Wealth Group
Georgia
$9.13M 41,410 -696 -2%
Jane Street
56
Jane Street
New York
$9.11M 37,383 +19,739 +112%
Sumitomo Mitsui Trust Group
57
Sumitomo Mitsui Trust Group
Japan
$8.65M 35,519 -876 -2%
Citigroup
58
Citigroup
New York
$8.43M 34,629 +13,635 +65%
Point72 Asset Management
59
Point72 Asset Management
Connecticut
$8.43M 34,604 -212,906 -86%
California Public Employees Retirement System
60
California Public Employees Retirement System
California
$8.15M 33,480 +1,330 +4%
Ameriprise
61
Ameriprise
Minnesota
$7.74M 31,788 -2,394 -7%
Deutsche Bank
62
Deutsche Bank
Germany
$7.54M 30,957 -6,644 -18%
Royal Bank of Canada
63
Royal Bank of Canada
Ontario, Canada
$7.38M 30,310 +6,100 +25%
PCM
64
Prelude Capital Management
New York
$7.34M 30,137 +22,029 +272%
Barclays
65
Barclays
United Kingdom
$7.27M 29,849 -10,570 -26%
Victory Capital Management
66
Victory Capital Management
Texas
$7.24M 29,742 +7,525 +34%
T. Rowe Price Associates
67
T. Rowe Price Associates
Maryland
$7.18M 29,475 +331 +1%
GAM
68
Gotham Asset Management
New York
$6.93M 28,466 +6,517 +30%
IPAM
69
ICICI Prudential Asset Management
India
$6.9M 28,316 – –
Marshall Wace
70
Marshall Wace
United Kingdom
$6.6M 27,095 +24,816 +1,089%
GI
71
GAMCO Investors
Connecticut
$6.52M 26,750 – –
Natixis Advisors
72
Natixis Advisors
Massachusetts
$6.49M 26,654 -19,059 -42%
CP
73
CenterBook Partners
Connecticut
$6.49M 26,654 +14,835 +126%
TRSOTSOK
74
Teachers Retirement System of the State of Kentucky
Kentucky
$6.49M 26,644 – –
AllianceBernstein
75
AllianceBernstein
Tennessee
$6.43M 26,415 -473 -2%
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