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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
15.29%
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
+$347M
2
Select Equity Group
Select Equity Group
New York
+$195M
3
Principal Financial Group
Principal Financial Group
Iowa
+$174M
4
DCP
Durable Capital Partners
Maryland
+$153M
5
UBS AM
UBS AM
Illinois
+$122M

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
-$444M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$156M
3
Franklin Resources
Franklin Resources
California
-$131M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$96M
5
Millennium Management
Millennium Management
New York
-$91M
Name Holding Trade Value Shares
Change 		Shares
Change %
AT
1001
Avalon Trust
New Mexico
$21K – – –
IFS
1002
Intelligent Financial Strategies
Minnesota
$21K – – –
FWM
1003
FSA Wealth Management
Massachusetts
$21K – – –
KIM
1004
Kestra Investment Management
Texas
$20.6K -$18.1K -43 -47%
RTC
1005
Riverview Trust Company
Washington
$20.2K – – –
PWMG
1006
Private Wealth Management Group
New Jersey
$20.2K +$2.52K +6 +14%
Optiver Holding
1007
Optiver Holding
Netherlands
$20.2K +$20.2K +48 New
IMC
1008
Investment Management Corporation
Virginia
$18.9K – – –
WF
1009
Wayfinding Financial
Washington
$18K +$18K +44 New
ITIM
1010
Indiana Trust & Investment Management
Indiana
$17.6K – – –
RCM
1011
Raleigh Capital Management
North Carolina
$17.2K -$2.52K -6 -13%
CAWM
1012
Capital A Wealth Management
Pennsylvania
$17.2K – – –
FRA
1013
Front Row Advisors
California
$16.8K – – –
NC
1014
NewSquare Capital
Pennsylvania
$16.8K +$13.9K +33 +471%
CI
1015
Clal Insurance
Israel
$16K +$12.6K +30 +375%
SFG
1016
Stonebridge Financial Group
Pennsylvania
$16K +$1.26K +3 +9%
GBT
1017
Grove Bank & Trust
Florida
$15.5K – – –
LAM
1018
Lummis Asset Management
Texas
$14.7K – – –
FNWA
1019
Financial Network Wealth Advisors
Utah
$14.3K +$5.04K +12 +55%
AAG
1020
Armstrong Advisory Group
Massachusetts
$14.1K – – –
SS
1021
Sunbelt Securities
Texas
$13.9K +$840 +2 +6%
PSFG
1022
Park Square Financial Group
Georgia
$13.4K – – –
SCB
1023
Saudi Central Bank
Saudi Arabia
$13.4K +$13.4K +32 New
CMP
1024
Coston McIsaac & Partners
Maine
$13K +$406 +1 +3%
TC
1025
Truvestments Capital
Florida
$12.6K -$1.26K -3 -9%
39 40
41
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