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Bio-Rad Laboratories Class A

428 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 68 funds opening new positions, 134 increasing their positions, 164 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

less call options, than puts

Call options by funds: $ | Put options by funds: $

less funds holding

Funds holding:

18% less first-time investments, than exits

New positions opened: 68 | Existing positions closed: 83

18% less repeat investments, than reductions

Existing positions increased: 134 | Existing positions reduced: 164

24% less capital invested

Capital invested by funds: $6.17B → $4.68B (-$1.49B)

Holders
428
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.6M
Puts
$3.77M
Net Calls
Net Calls Change

Top Buyers

1 +$208M
2 +$52.3M
3 +$40M
4
HP
Hound Partners
New York
+$34.8M
5
UBS Group
UBS Group
Switzerland
+$33.7M

Top Sellers

1 -$51.9M
2 -$47.6M
3 -$31.6M
4
VanEck Associates
VanEck Associates
New York
-$30.9M
5
WCM
Wedge Capital Management
North Carolina
-$28.7M
Name Holding Trade Value Shares
Change
Change in
Stake
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$6.38M
WAM
77
Winslow Asset Management
Ohio
$5.82M
Wells Fargo
78
Wells Fargo
California
$5.75M
Retirement Systems of Alabama
79
Retirement Systems of Alabama
Alabama
$5.71M
Amundi
80
Amundi
France
$5.48M
PCM
81
Portolan Capital Management
Massachusetts
$5.29M
BG
82
Bellevue Group
Switzerland
$5.23M
CF
83
Corebridge Financial
Texas
$5.18M
State Board of Administration of Florida Retirement System
84
State Board of Administration of Florida Retirement System
Florida
$4.71M
D.E. Shaw & Co
85
D.E. Shaw & Co
New York
$4.61M
AQR Capital Management
86
AQR Capital Management
Connecticut
$4.43M
New York State Teachers Retirement System (NYSTRS)
87
New York State Teachers Retirement System (NYSTRS)
New York
$4.26M
Zurich Cantonal Bank
88
Zurich Cantonal Bank
Switzerland
$4M
Allianz Asset Management
89
Allianz Asset Management
Germany
$3.98M
Comerica Bank
90
Comerica Bank
Texas
$3.81M
Raymond James Financial
91
Raymond James Financial
Florida
$3.7M
Mitsubishi UFJ Asset Management
92
Mitsubishi UFJ Asset Management
Japan
$3.67M
State of Wisconsin Investment Board
93
State of Wisconsin Investment Board
Wisconsin
$3.53M
Canada Life
94
Canada Life
Manitoba, Canada
$3.52M
RAM
95
RK Asset Management
Michigan
$3.5M
Pictet Asset Management
96
Pictet Asset Management
Switzerland
$3.49M
BGIM
97
Brandywine Global Investment Management
Pennsylvania
$3.47M
SGA
98
Sector Gamma AS
Norway
$3.37M
CS
99
Candriam SCA
Luxembourg
$3.29M
Citadel Advisors
100
Citadel Advisors
Florida
$3.12M