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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
National Bank of Canada
51
National Bank of Canada
Quebec, Canada
$25.1M +$25.9M +90,000 New
Allspring Global Investments
52
Allspring Global Investments
North Carolina
$23.9M -$12.5M -43,246 -33%
QM
53
QVIDTVM Management
Texas
$23.3M +$71.7K +249 +0.3%
Natixis Advisors
54
Natixis Advisors
Massachusetts
$20.9M +$1.19M +4,131 +6%
T. Rowe Price Associates
55
T. Rowe Price Associates
Maryland
$20.7M -$573K -1,990 -3%
HP
56
Hosking Partners
United Kingdom
$19.2M +$4.33M +15,041 +28%
Jones Financial Companies
57
Jones Financial Companies
Missouri
$19.1M +$20.4M +70,714 +5,603%
Man Group
58
Man Group
United Kingdom
$18.8M +$17.6M +61,185 +979%
SG Americas Securities
59
SG Americas Securities
New York
$18.7M +$13.8M +48,027 +253%
ETC
60
Exchange Traded Concepts
Oklahoma
$16.3M +$8.33M +28,938 +98%
MAMU
61
Marathon Asset Management (UK)
United Kingdom
$15M +$1.83M +6,369 +13%
Goldman Sachs
62
Goldman Sachs
New York
$14.8M +$4.84M +16,821 +46%
Select Equity Group
63
Select Equity Group
New York
$13.5M +$13.9M +48,436 New
HF
64
HRT Financial
New York
$13M +$13.4M +46,556 New
RhumbLine Advisers
65
RhumbLine Advisers
Massachusetts
$12.8M +$185K +641 +1%
AL
66
Arnhold LLC
New York
$12M +$2.34M +8,118 +23%
Principal Financial Group
67
Principal Financial Group
Iowa
$11.3M +$428K +1,487 +4%
AssetMark Inc
68
AssetMark Inc
California
$10.9M +$1.79M +6,224 +19%
Amundi
69
Amundi
France
$10.8M +$10.6M +36,697 +1,763%
Swiss National Bank
70
Swiss National Bank
Switzerland
$10.3M
Invesco
71
Invesco
Georgia
$10.3M +$511K +1,775 +5%
TRSOTSOK
72
Teachers Retirement System of the State of Kentucky
Kentucky
$10.2M
Legal & General Group
73
Legal & General Group
United Kingdom
$10.1M -$602K -2,091 -5%
Raymond James Financial
74
Raymond James Financial
Florida
$10M +$803K +2,788 +8%
California Public Employees Retirement System
75
California Public Employees Retirement System
California
$9.85M +$122K +423 +1%