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Bio-Rad Laboratories Class A

383 hedge funds and large institutions have $5.46B invested in Bio-Rad Laboratories Class A in 2025 Q3 according to their latest regulatory filings, with 62 funds opening new positions, 116 increasing their positions, 136 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

1% more funds holding

Funds holding: 380383 (+3)

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

15% less repeat investments, than reductions

Existing positions increased: 116 | Existing positions reduced: 136

Holders
383
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.99M
Puts
$925K
Net Calls
Net Calls Change

Top Sellers

1 -$63.8M
2 -$61.8M
3 -$24.8M
4
ECM
ExodusPoint Capital Management
New York
-$23.9M
5
Goldman Sachs
Goldman Sachs
New York
-$23.7M
Name Holding Trade Value Shares
Change
Change in
Stake
QC
76
Quantedge Capital
Singapore
$7.23M
HF
77
HRT Financial
New York
$7.22M
Millennium Management
78
Millennium Management
New York
$6.86M
ECM
79
ExodusPoint Capital Management
New York
$6.58M
WAM
80
Winslow Asset Management
Ohio
$6.57M
SGA
81
Sector Gamma AS
Norway
$6.4M
Retirement Systems of Alabama
82
Retirement Systems of Alabama
Alabama
$6.19M
ETC
83
Exchange Traded Concepts
Oklahoma
$6.05M
Goldman Sachs
84
Goldman Sachs
New York
$5.7M
IPAM
85
ICICI Prudential Asset Management
India
$5.63M
Ameriprise
86
Ameriprise
Minnesota
$5.6M
Comerica Bank
87
Comerica Bank
Texas
$5.35M
State Board of Administration of Florida Retirement System
88
State Board of Administration of Florida Retirement System
Florida
$5.23M
California State Teachers Retirement System (CalSTRS)
89
California State Teachers Retirement System (CalSTRS)
California
$5.03M
New York State Teachers Retirement System (NYSTRS)
90
New York State Teachers Retirement System (NYSTRS)
New York
$4.93M
Wells Fargo
91
Wells Fargo
California
$4.93M
ACA
92
AYAL Capital Advisors
Ontario, Canada
$4.91M
ACM
93
Aquatic Capital Management
Illinois
$4.89M
PCM
94
Prelude Capital Management
New York
$4.69M
State of Wisconsin Investment Board
95
State of Wisconsin Investment Board
Wisconsin
$4.45M
RAM
96
RK Asset Management
Michigan
$4.07M
LPL Financial
97
LPL Financial
California
$3.92M
Canada Life
98
Canada Life
Manitoba, Canada
$3.88M
Arrowstreet Capital
99
Arrowstreet Capital
Massachusetts
$3.84M
Universal-Beteiligungs- und Servicegesellschaft
100
Universal-Beteiligungs- und Servicegesellschaft
Germany
$3.63M