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Bio-Rad Laboratories Class A

391 hedge funds and large institutions have $5.57B invested in Bio-Rad Laboratories Class A in 2026 Q1 according to their latest regulatory filings, with 63 funds opening new positions, 142 increasing their positions, 99 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed

999% more call options, than puts

Call options by funds: $8.59M | Put options by funds: $781K

43% more repeat investments, than reductions

Existing positions increased: 142 | Existing positions reduced: 99

25% more funds holding in top 10

Funds holding in top 10: 45 (+1)

2.27% more ownership

Funds ownership: 88.86%91.13% (+2.3%)

5% more first-time investments, than exits

New positions opened: 63 | Existing positions closed: 60

1% less funds holding

Funds holding: 396391 (-5)

5% less capital invested

Capital invested by funds: $5.89B → $5.57B (-$318M)

Holders
391
Holders Change
-5
Holders Change %
-1.26%
% of All Funds
4.82%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.06%
New
63
Increased
142
Reduced
99
Closed
60
Calls
$8.59M
Puts
$781K
Net Calls
+$7.8M
Net Calls Change
+$770K
Name Holding Trade Value Shares
Change
Change in
Stake
PCM
126
Prelude Capital Management
New York
$2.16M +$1.24M +4,289 +124%
KCM
127
Kornitzer Capital Management
Kansas
$2.15M +$323K +1,120 +17%
Cetera Investment Advisers
128
Cetera Investment Advisers
Illinois
$2.12M +$13.8K +48 +0.6%
N
129
Natixis
France
$1.94M +$2.01M +6,970 New
US Bancorp
130
US Bancorp
Minnesota
$1.94M -$21.3K -74 -1%
MOACM
131
Mutual of America Capital Management
New York
$1.94M -$173K -601 -8%
QC
132
Quantedge Capital
Singapore
$1.93M -$2.07M -7,200 -51%
OAM
133
OP Asset Management
$1.83M +$1.12M +3,894 +147%
American Century Companies
134
American Century Companies
Missouri
$1.79M +$63.1K +219 +4%
Zurich Cantonal Bank
135
Zurich Cantonal Bank
Switzerland
$1.78M +$1.83M +6,370 New
Handelsbanken Fonder
136
Handelsbanken Fonder
Sweden
$1.76M
Cerity Partners
137
Cerity Partners
New York
$1.7M +$183K +635 +12%
Ohio Public Employees Retirement System (OPERS)
138
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.59M -$47.8K -166 -3%
SC
139
Skylands Capital
Wisconsin
$1.57M +$590K +2,050 +57%
LSERS
140
Louisiana State Employees Retirement System
Louisiana
$1.48M +$86.4K +300 +6%
Tudor Investment Corp
141
Tudor Investment Corp
Connecticut
$1.44M +$1.49M +5,161 New
HighTower Advisors
142
HighTower Advisors
Illinois
$1.43M -$996K -3,460 -40%
ASRS
143
Arizona State Retirement System
Arizona
$1.43M -$28.5K -99 -2%
Citigroup
144
Citigroup
New York
$1.43M +$233K +808 +19%
DT
145
Diversified Trust
Tennessee
$1.37M -$932K -3,237 -40%
VIA
146
Vanguard Investments Australia
Australia
$1.35M +$1.4M +4,845 New
CHAM
147
Clear Harbor Asset Management
Connecticut
$1.28M +$628K +2,179 +90%
Stifel Financial
148
Stifel Financial
Missouri
$1.28M +$67.4K +234 +5%
YCM
149
Yousif Capital Management
Michigan
$1.28M -$87K -302 -6%
COPPSERS
150
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.27M +$1.73K +6 +0.1%