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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
HP
26
Hound Partners
New York
$49.1M +$43M +142,925 +243%
Morgan Stanley
27
Morgan Stanley
New York
$47.9M -$15.5M -51,662 -21%
Norges Bank
28
Norges Bank
Norway
$38.2M +$9.01M +29,948 +24%
GKIM
29
GW&K Investment Management
Massachusetts
$35M -$471K -1,565 -1%
Fisher Asset Management
30
Fisher Asset Management
Washington
$35M +$11.1M +36,755 +34%
Federated Hermes
31
Federated Hermes
Pennsylvania
$34.2M +$809K +2,689 +2%
Westfield Capital Management
32
Westfield Capital Management
Massachusetts
$32.8M -$39.1M -129,934 -49%
Allspring Global Investments
33
Allspring Global Investments
North Carolina
$32.6M -$2.34M -7,790 -5%
QM
34
QVIDTVM Management
Texas
$30.7M +$2.18M +7,253 +6%
Artisan Partners
35
Artisan Partners
Wisconsin
$29.2M -$8.85M -29,425 -20%
Manulife (Manufacturers Life Insurance)
36
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$27.8M +$2.05M +6,807 +6%
Franklin Resources
37
Franklin Resources
California
$27.7M -$6.42M -21,351 -16%
TM
38
Tikvah Management
North Carolina
$27.1M -$2.12M -7,063 -6%
Goldman Sachs
39
Goldman Sachs
New York
$25.6M +$9.89M +32,874 +46%
Envestnet Asset Management
40
Envestnet Asset Management
Illinois
$25.1M -$542K -1,803 -2%
DC
41
Davenport & Co
Virginia
$23.5M +$3.59M +11,928 +14%
Acadian Asset Management
42
Acadian Asset Management
Massachusetts
$17.9M +$9.79M +32,534 +80%
MAMU
43
Marathon Asset Management (UK)
United Kingdom
$14.8M -$1.95M -6,472 -10%
HF
44
HRT Financial
New York
$14.3M +$17.7M +58,733 New
Legal & General Group
45
Legal & General Group
United Kingdom
$14.1M -$276K -917 -2%
JP Morgan Chase
46
JP Morgan Chase
New York
$13.9M +$3.04M +10,095 +21%
RhumbLine Advisers
47
RhumbLine Advisers
Massachusetts
$13.5M +$274K +910 +2%
Swiss National Bank
48
Swiss National Bank
Switzerland
$13.4M +$90.3K +300 +0.5%
HP
49
Hosking Partners
United Kingdom
$13.3M -$151K -501 -0.9%
Principal Financial Group
50
Principal Financial Group
Iowa
$10.8M +$71K +236 +0.5%