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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 %
GKIM
26
GW&K Investment Management
Massachusetts
$35.5M 147,213 +3,334 +2%
Westfield Capital Management
27
Westfield Capital Management
Massachusetts
$33.7M 139,505 +4,834 +4%
Fisher Asset Management
28
Fisher Asset Management
Washington
$33.2M 137,742 -5,884 -4%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$32.8M 135,813 -67,000 -33%
Allspring Global Investments
30
Allspring Global Investments
North Carolina
$32.4M 130,505 -5,442 -4%
Franklin Resources
31
Franklin Resources
California
$31.8M 131,705 +17,999 +16%
Norges Bank
32
Norges Bank
Norway
$31M 128,408 +128,408 New
Federated Hermes
33
Federated Hermes
Pennsylvania
$30.7M 127,058 -13,192 -9%
QM
34
QVIDTVM Management
Texas
$30.4M 126,080 -120 -0.1%
ICP
35
Ilex Capital Partners
United Kingdom
$29.2M 120,885 +114,490 +1,790%
Manulife (Manufacturers Life Insurance)
36
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$28.8M 119,460 +5,458 +5%
Artisan Partners
37
Artisan Partners
Wisconsin
$28.5M 118,198 -1,670 -1%
TM
38
Tikvah Management
North Carolina
$26.8M 111,084 – –
ECM
39
ExodusPoint Capital Management
New York
$26.2M 108,606 +64,315 +145%
Goldman Sachs
40
Goldman Sachs
New York
$25.3M 104,874 -132 -0.1%
Envestnet Asset Management
41
Envestnet Asset Management
Illinois
$25M 103,402 +178 +0.2%
SCM
42
Scopia Capital Management
New York
$22.9M 94,737 +94,737 New
JP
43
JNE Partners
United Kingdom
$22.2M 92,100 +92,100 New
GAM
44
Gotham Asset Management
New York
$21.2M 87,863 +59,397 +209%
Man Group
45
Man Group
United Kingdom
$19.4M 80,288 +73,575 +1,096%
HF
46
HRT Financial
New York
$18.1M 74,818 +16,085 +27%
FGP
47
Freestone Grove Partners
California
$17.8M 73,616 +73,616 New
PCM
48
Portolan Capital Management
Massachusetts
$15.2M 62,784 +41,044 +189%
Citigroup
49
Citigroup
New York
$14.9M 61,681 +27,052 +78%
MAMU
50
Marathon Asset Management (UK)
United Kingdom
$14.4M 59,811 -844 -1%
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