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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 %
HP
26
Hound Partners
New York
$49.1M 201,783 +142,925 +243%
Morgan Stanley
27
Morgan Stanley
New York
$47.9M 196,624 -51,662 -21%
GKIM
28
GW&K Investment Management
Massachusetts
$35M 143,879 -1,565 -1%
Fisher Asset Management
29
Fisher Asset Management
Washington
$35M 143,626 +36,755 +34%
Federated Hermes
30
Federated Hermes
Pennsylvania
$34.2M 140,250 +2,689 +2%
Westfield Capital Management
31
Westfield Capital Management
Massachusetts
$32.8M 134,671 -129,934 -49%
Allspring Global Investments
32
Allspring Global Investments
North Carolina
$32.6M 135,947 -7,790 -5%
QM
33
QVIDTVM Management
Texas
$30.7M 126,200 +7,253 +6%
Artisan Partners
34
Artisan Partners
Wisconsin
$29.2M 119,868 -29,425 -20%
Manulife (Manufacturers Life Insurance)
35
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$27.8M 114,002 +6,807 +6%
Franklin Resources
36
Franklin Resources
California
$27.7M 113,706 -21,351 -16%
TM
37
Tikvah Management
North Carolina
$27.1M 111,084 -7,063 -6%
Goldman Sachs
38
Goldman Sachs
New York
$25.6M 105,006 +32,874 +46%
Envestnet Asset Management
39
Envestnet Asset Management
Illinois
$25.1M 103,224 -1,803 -2%
DC
40
Davenport & Co
Virginia
$23.5M 96,605 +11,928 +14%
Acadian Asset Management
41
Acadian Asset Management
Massachusetts
$17.9M 73,431 +32,534 +80%
MAMU
42
Marathon Asset Management (UK)
United Kingdom
$14.8M 60,655 -6,472 -10%
HF
43
HRT Financial
New York
$14.3M 58,733 +58,733 New
Legal & General Group
44
Legal & General Group
United Kingdom
$14.1M 58,015 -917 -2%
JPMorgan Chase & Co
45
JPMorgan Chase & Co
New York
$13.9M 57,243 +10,095 +21%
RhumbLine Advisers
46
RhumbLine Advisers
Massachusetts
$13.5M 55,410 +910 +2%
Swiss National Bank
47
Swiss National Bank
Switzerland
$13.4M 55,000 +300 +0.5%
HP
48
Hosking Partners
United Kingdom
$13.3M 54,491 -501 -0.9%
Principal Financial Group
49
Principal Financial Group
Iowa
$10.8M 44,343 +236 +0.5%
ECM
50
ExodusPoint Capital Management
New York
$10.8M 44,291 +28,484 +180%
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