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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, 422 increasing their positions, 411 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
16.3%
Holding in Top 10
22
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+22.22%
% of All Funds
0.3%
New
195
Increased
422
Reduced
411
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
$778M
3
GIM
Generation Investment Management
United Kingdom
$304M
4
CIBC Private Wealth Group
CIBC Private Wealth Group
Georgia
$201M
5
Schroder Investment Management Group
Schroder Investment Management Group
United Kingdom
$169M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$288M
2
BlackRock
BlackRock
New York
$4.49B
3
Flossbach Von Storch
Flossbach Von Storch
Germany
$129M
4
DCP
Durable Capital Partners
Maryland
$0
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$3.27M
Name Holding Trade Value Shares
Change 		Shares
Change %
Squarepoint
76
Squarepoint
New York
$92.6M +$70.3M +131,001 +315%
Wells Fargo
77
Wells Fargo
California
$92M +$32.7M +60,988 +55%
WF
78
Welch & Forbes
Massachusetts
$90.7M -$445K -829 -0.5%
RPI
79
Railway Pension Investments
United Kingdom
$82.8M -$5.79M -10,800 -7%
LCP
80
LGT Capital Partners
Switzerland
$80.2M -$2.99M -5,567 -4%
Mackenzie Financial
81
Mackenzie Financial
Ontario, Canada
$80.2M +$643K +1,199 +0.8%
VOYA Investment Management
82
VOYA Investment Management
Georgia
$79.7M +$44.6M +83,110 +127%
California Public Employees Retirement System
83
California Public Employees Retirement System
California
$79.6M +$3.6M +6,706 +5%
PFM
84
Premier Fund Managers
United Kingdom
$77.6M +$61.3M +115,351 +375%
RG
85
Rathbones Group
United Kingdom
$73.6M -$3.51M -6,549 -5%
Citigroup
86
Citigroup
New York
$73.4M +$2.44M +4,546 +3%
ProShare Advisors
87
ProShare Advisors
Maryland
$72.7M +$28.4K +53 +0%
Fiera Capital (Canada)
88
Fiera Capital (Canada)
Quebec, Canada
$71.9M -$1.87M -3,490 -3%
LWCFA
89
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$70.6M -$1.12M -2,092 -2%
California State Teachers Retirement System (CalSTRS)
90
California State Teachers Retirement System (CalSTRS)
California
$69.1M +$1.47M +2,742 +2%
Allianz Asset Management
91
Allianz Asset Management
Germany
$67.7M -$6.37M -11,874 -9%
EAM
92
EULAV Asset Management
Florida
$67.7M +$1.07K +2 +0%
Bank of Montreal
93
Bank of Montreal
Ontario, Canada
$65M +$11.3M +21,132 +21%
SEI Investments
94
SEI Investments
Pennsylvania
$64.7M +$30.4M +56,692 +89%
Corient Private Wealth
95
Corient Private Wealth
Florida
$63.1M +$8.43M +18,555 +15%
TCCM
96
Two Creeks Capital Management
New York
$61.4M -$24.6M -45,795 -29%
National Pension Service
97
National Pension Service
South Korea
$61.3M -$6.45M -12,022 -10%
Kayne Anderson Rudnick Investment Management
98
Kayne Anderson Rudnick Investment Management
California
$59.5M -$4.38M -8,171 -7%
FCM
99
Frontier Capital Management
Massachusetts
$58.5M -$3.67M -6,851 -6%
AllianceBernstein
100
AllianceBernstein
Tennessee
$58.4M -$39.2M -73,094 -40%
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