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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 %
BlackRock
1
BlackRock
New York
$492M 2,021,720 +10,071 +0.5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$466M 1,912,157 -7,651 -0.4%
First Eagle Investment Management
3
First Eagle Investment Management
New York
$381M 1,566,190 +852,685 +120%
VAM
4
Veritas Asset Management
United Kingdom
$222M 913,122 -63,705 -7%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$214M 877,040 +130,921 +18%
AI
6
Ariel Investments
Illinois
$176M 724,660 +164,136 +29%
State Street
7
State Street
Massachusetts
$169M 694,520 +4,355 +0.6%
EARNEST Partners
8
EARNEST Partners
Georgia
$146M 599,621 -18,428 -3%
VanEck Associates
9
VanEck Associates
New York
$145M 596,730 -126,741 -18%
Bank of America
10
Bank of America
North Carolina
$105M 430,539 +3,247 +0.8%
UBS AM
11
UBS AM
Illinois
$93.2M 382,807 -5,820 -1%
FPA
12
First Pacific Advisors
California
$90.7M 372,555 +214,705 +136%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$83.4M 342,943 +20,966 +7%
Millennium Management
14
Millennium Management
New York
$81.8M 336,052 -43,025 -11%
SAM
15
Southeastern Asset Management
Tennessee
$78.9M 323,805 +15,336 +5%
Parnassus Investments
16
Parnassus Investments
California
$77.5M 318,111 +7,244 +2%
Mawer Investment Management
17
Mawer Investment Management
Alberta, Canada
$71.8M 294,879 +37,952 +15%
TSW
18
Thompson Siegel & Walmsley
Virginia
$68.1M 279,489 +21,336 +8%
Select Equity Group
19
Select Equity Group
New York
$64.6M 265,180 -195,478 -42%
Northern Trust
20
Northern Trust
Illinois
$63.6M 261,122 +254 +0.1%
SEI Investments
21
SEI Investments
Pennsylvania
$61.8M 253,562 -17,825 -7%
DM
22
Deerfield Management
New York
$55.1M 226,070 +74,426 +49%
UBS Group
23
UBS Group
Switzerland
$53M 217,636 +138,350 +174%
Charles Schwab
24
Charles Schwab
California
$49.5M 203,180 +11,313 +6%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$49.4M 202,813 -64,493 -24%
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