We are live on ! Find out more
BIO icon

Bio-Rad Laboratories Class A

435 hedge funds and large institutions have $4.71B invested in Bio-Rad Laboratories Class A in 2025 Q1 according to their latest regulatory filings, with 67 funds opening new positions, 137 increasing their positions, 166 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.94% more ownership

Funds ownership: 81.97%84.91% (+2.9%)

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

4% less call options, than puts

Call options by funds: $3.6M | Put options by funds: $3.77M

5% less funds holding

Funds holding: 456435 (-21)

17% less repeat investments, than reductions

Existing positions increased: 137 | Existing positions reduced: 166

19% less first-time investments, than exits

New positions opened: 67 | Existing positions closed: 83

24% less capital invested

Capital invested by funds: $6.17B → $4.71B (-$1.46B)

Holders
435
Holders Change
-21
Holders Change %
-4.61%
% 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
67
Increased
137
Reduced
166
Closed
83
Calls
$3.6M
Puts
$3.77M
Net Calls
-$169K
Net Calls Change
-$1.45M
Name Holding Trade Value Shares
Change
Change in
Stake
AllianceBernstein
76
AllianceBernstein
Tennessee
$6.43M -$142K -473 -2%
California State Teachers Retirement System (CalSTRS)
77
California State Teachers Retirement System (CalSTRS)
California
$6.38M +$92.4K +307 +1%
WAM
78
Winslow Asset Management
Ohio
$5.82M -$98.7K -328 -1%
Wells Fargo
79
Wells Fargo
California
$5.75M -$5.03M -16,716 -41%
Retirement Systems of Alabama
80
Retirement Systems of Alabama
Alabama
$5.71M +$12.6K +42 +0.2%
Amundi
81
Amundi
France
$5.48M +$991K +3,294 +16%
PCM
82
Portolan Capital Management
Massachusetts
$5.29M -$2.66M -8,846 -29%
BG
83
Bellevue Group
Switzerland
$5.23M -$3.63M -12,075 -36%
CF
84
Corebridge Financial
Texas
$5.18M -$151K -501 -2%
State Board of Administration of Florida Retirement System
85
State Board of Administration of Florida Retirement System
Florida
$4.71M -$268K -890 -4%
D.E. Shaw & Co
86
D.E. Shaw & Co
New York
$4.61M -$1.71M -5,700 -23%
AQR Capital Management
87
AQR Capital Management
Connecticut
$4.43M -$3.25M -10,801 -37%
New York State Teachers Retirement System (NYSTRS)
88
New York State Teachers Retirement System (NYSTRS)
New York
$4.26M +$60.2K +200 +1%
Zurich Cantonal Bank
89
Zurich Cantonal Bank
Switzerland
$4M +$1.76M +5,852 +55%
Allianz Asset Management
90
Allianz Asset Management
Germany
$3.98M +$4.92M +16,346 New
Comerica Bank
91
Comerica Bank
Texas
$3.81M -$13.3M -44,121 -74%
Raymond James Financial
92
Raymond James Financial
Florida
$3.7M -$123K -409 -3%
Mitsubishi UFJ Asset Management
93
Mitsubishi UFJ Asset Management
Japan
$3.67M
State of Wisconsin Investment Board
94
State of Wisconsin Investment Board
Wisconsin
$3.53M -$259K -861 -6%
Canada Life
95
Canada Life
Manitoba, Canada
$3.52M -$442K -1,468 -9%
RAM
96
RK Asset Management
Michigan
$3.5M -$71.3K -237 -2%
Pictet Asset Management
97
Pictet Asset Management
Switzerland
$3.49M +$365K +1,214 +9%
BGIM
98
Brandywine Global Investment Management
Pennsylvania
$3.47M -$87.2K -290 -2%
SGA
99
Sector Gamma AS
Norway
$3.37M -$902K -3,000 -18%
CS
100
Candriam SCA
Luxembourg
$3.29M -$6.09M -20,243 -60%