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Idexx Laboratories
IDXX

Overview Fund Activity

1,215 hedge funds and large institutions have $39.8B invested in Idexx Laboratories in 2025 Q2 according to their latest regulatory filings, with 195 funds opening new positions, 421 increasing their positions, 412 reducing their positions, and 90 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,215
Holders Change
+89
Holders Change %
+7.9%
% of All Funds
16.29%
Holding in Top 10
22
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+22.22%
% of All Funds
0.29%
New
195
Increased
421
Reduced
412
Closed
90
Calls
$112M
Puts
$133M
Net Calls
-$21M
Net Calls Change
+$15.1M

Top Buyers

1
Polen Capital Management
Polen Capital Management
Florida
+$641M
2
Bank of New York Mellon
Bank of New York Mellon
New York
+$475M
3
GIM
Generation Investment Management
United Kingdom
+$304M
4
CIBC Private Wealth Group
CIBC Private Wealth Group
Georgia
+$145M
5
Schroder Investment Management Group
Schroder Investment Management Group
United Kingdom
+$127M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$779M
2
BlackRock
BlackRock
New York
-$177M
3
Flossbach Von Storch
Flossbach Von Storch
Germany
-$167M
4
DCP
Durable Capital Partners
Maryland
-$153M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$138M
Name Holding Trade Value Shares
Change 		Shares
Change %
HI
551
Horizon Investments
North Carolina
$1.36M +$636K +1,185 +88%
CAM
552
Congress Asset Management
Massachusetts
$1.35M -$23.1K -43 -2%
CFO
553
Callan Family Office
Pennsylvania
$1.33M +$1.04M +1,939 +354%
FHA
554
Flagship Harbor Advisors
Massachusetts
$1.33M -$271K -506 -17%
PAS
555
Park Avenue Securities
New York
$1.33M +$111K +206 +9%
MFGM
556
Marshall Financial Group (Maryland)
Maryland
$1.32M +$69.8K +128 +6%
SMF
557
Scott Marsh Financial
Utah
$1.31M +$1.31M +2,448 New
AAM
558
Advisors Asset Management
Colorado
$1.31M -$425K -793 -24%
GI
559
GAMMA Investing
California
$1.31M +$133K +248 +11%
PC
560
Promus Capital
Illinois
$1.29M +$169K +316 +15%
Fayez Sarofim & Co
561
Fayez Sarofim & Co
Texas
$1.29M – – –
CIA
562
Choate Investment Advisors
Massachusetts
$1.27M -$1.07K -2 -0.1%
ET
563
Equitable Trust
Tennessee
$1.27M +$278K +519 +28%
DT
564
Diversified Trust
Tennessee
$1.26M +$456K +850 +56%
PCA
565
Pallas Capital Advisors
Massachusetts
$1.25M +$655K +1,221 +110%
PAG
566
Private Advisor Group
New Jersey
$1.25M +$132K +246 +12%
Capstone Investment Advisors
567
Capstone Investment Advisors
New York
$1.24M +$1.24M +2,310 New
IIM
568
INTECH Investment Management
Florida
$1.23M -$2.03M -3,780 -62%
OWP
569
Obermeyer Wealth Partners
Colorado
$1.22M -$58.5K -109 -5%
SFI
570
Siemens Fonds Invest
Germany
$1.22M +$93.9K +175 +8%
CA
571
Clearstead Advisors
Ohio
$1.19M +$183K +341 +18%
DWM
572
Dakota Wealth Management
Florida
$1.19M +$417K +778 +54%
MPI
573
Mairs & Power Inc
Minnesota
$1.19M -$44K -82 -4%
KRSITF
574
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$1.19M -$82.1K -153 -6%
BPC
575
Banque Pictet & Cie
Switzerland
$1.18M -$204K -380 -15%
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