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Idexx Laboratories
IDXX

Overview Fund Activity

1,126 hedge funds and large institutions have $30.9B invested in Idexx Laboratories in 2025 Q1 according to their latest regulatory filings, with 124 funds opening new positions, 460 increasing their positions, 348 reducing their positions, and 90 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,126
Holders Change
+17
Holders Change %
+1.53%
% of All Funds
15.3%
Holding in Top 10
18
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+50%
% of All Funds
0.24%
New
124
Increased
460
Reduced
348
Closed
90
Calls
$68.7M
Puts
$105M
Net Calls
-$36.1M
Net Calls Change
+$20.8M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$835M
2
Select Equity Group
Select Equity Group
New York
$195M
3
Principal Financial Group
Principal Financial Group
Iowa
$473M
4
DCP
Durable Capital Partners
Maryland
$153M
5
UBS AM
UBS AM
Illinois
$452M

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
$76.4M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
$0
3
Franklin Resources
Franklin Resources
California
$233M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$86.7M
5
Millennium Management
Millennium Management
New York
$16.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
Bank of America
26
Bank of America
North Carolina
$231M +$59.9M +142,650 +35%
Goldman Sachs
27
Goldman Sachs
New York
$205M +$26.3M +62,590 +15%
CC
28
Capital Counsel
New York
$196M +$3.86M +9,194 +2%
Select Equity Group
29
Select Equity Group
New York
$195M +$195M +463,946 New
Vontobel Holding
30
Vontobel Holding
Switzerland
$192M +$16M +38,058 +9%
Pictet Asset Management
31
Pictet Asset Management
Switzerland
$192M +$5.83M +13,882 +3%
JPMorgan Chase & Co
32
JPMorgan Chase & Co
New York
$186M -$39.6M -94,373 -18%
NL
33
Nuveen LLC
North Carolina
$180M +$180M +428,109 New
Neuberger Berman Group
34
Neuberger Berman Group
New York
$174M +$8.13M +19,366 +5%
BNP Paribas Financial Markets
35
BNP Paribas Financial Markets
France
$167M -$18.1M -43,166 -10%
UBS Group
36
UBS Group
Switzerland
$158M +$18.7M +44,458 +13%
DCP
37
Durable Capital Partners
Maryland
$153M +$153M +364,757 New
Deutsche Bank
38
Deutsche Bank
Germany
$151M +$1.18M +2,798 +0.8%
HSBC Holdings
39
HSBC Holdings
United Kingdom
$146M -$16.7M -39,870 -10%
Bessemer Group
40
Bessemer Group
New Jersey
$143M +$46.5M +110,816 +48%
Royal Bank of Canada
41
Royal Bank of Canada
Ontario, Canada
$143M -$59.4M -141,452 -29%
ClearBridge Investments
42
ClearBridge Investments
New York
$142M +$35.7M +84,929 +34%
WJWM
43
Williams Jones Wealth Management
New York
$124M -$12.3M -29,183 -9%
TD Asset Management
44
TD Asset Management
Ontario, Canada
$123M +$8.36M +19,908 +7%
MBI
45
Montrusco Bolton Investments
Quebec, Canada
$120M +$120M +285,768 New
Barclays
46
Barclays
United Kingdom
$117M +$26.7M +63,692 +29%
SIM
47
Seilern Investment Management
United Kingdom
$112M -$3.2M -7,618 -3%
Qube Research & Technologies (QRT)
48
Qube Research & Technologies (QRT)
United Kingdom
$111M +$18M +42,823 +19%
Fidelity Investments
49
Fidelity Investments
Massachusetts
$107M -$13.8M -32,935 -11%
CGI
50
Comgest Global Investors
France
$103M +$22.6M +53,790 +28%
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