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Idexx Laboratories
IDXX

Overview Fund Activity

1,207 hedge funds and large institutions have $39.5B invested in Idexx Laboratories in 2025 Q2 according to their latest regulatory filings, with 195 funds opening new positions, 416 increasing their positions, 410 reducing their positions, and 90 closing their positions.

Holders
1,207
Holders Change
+81
Holders Change %
+7.19%
% of All Funds
16.21%
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
416
Reduced
410
Closed
90
Calls
$84.6M
Puts
$104M
Net Calls
-$19.5M
Net Calls Change
+$16.7M

Top Buyers

1
Polen Capital Management
1
Polen Capital Management
Florida
$641M
2
Bank of New York Mellon
2
Bank of New York Mellon
New York
$778M
3
GIM
3
Generation Investment Management
United Kingdom
$304M
4
Norges Bank
4
Norges Bank
Norway
$222M
5
MBI
5
Montrusco Bolton Investments
Quebec, Canada
$224M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$288M
2
BlackRock
2
BlackRock
New York
$4.49B
3
Flossbach Von Storch
3
Flossbach Von Storch
Germany
$129M
4
DCP
4
Durable Capital Partners
Maryland
$0
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$3.27M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$5.3B 9,875,985 +20,048 +0.2%
BlackRock
2
BlackRock
New York
$4.49B 8,373,982 -329,092 -4%
State Street
3
State Street
Massachusetts
$1.91B 3,554,424 -95,454 -3%
Fundsmith LLP
4
Fundsmith LLP
United Kingdom
$1.42B 2,639,289 -9,042 -0.3%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$1.32B 2,464,290 +54,402 +2%
BAMCO Inc
6
BAMCO Inc
New York
$1.09B 2,032,620 -27,157 -1%
Morgan Stanley
7
Morgan Stanley
New York
$892M 1,663,326 +4,981 +0.3%
Bank of New York Mellon
8
Bank of New York Mellon
New York
$778M 1,451,390 +884,808 +156%
Polen Capital Management
9
Polen Capital Management
Florida
$641M 1,195,425 +1,195,425 New
Invesco
10
Invesco
Georgia
$621M 1,158,481 -7,925 -0.7%
Principal Financial Group
11
Principal Financial Group
Iowa
$605M 1,127,755 +1,753 +0.2%
William Blair & Company
12
William Blair & Company
Illinois
$580M 1,080,505 -10,265 -0.9%
UBS AM
13
UBS AM
Illinois
$574M 1,070,100 -6,329 -0.6%
Northern Trust
14
Northern Trust
Illinois
$513M 957,091 +52,024 +6%
American Century Companies
15
American Century Companies
Missouri
$458M 853,161 -14,831 -2%
FIS
16
Fundsmith Investment Services
Mauritius
$453M 844,616 -9,743 -1%
William Blair Investment Management
17
William Blair Investment Management
Illinois
$367M 685,088 +47,977 +8%
Capital Research Global Investors
18
Capital Research Global Investors
California
$367M 684,960 +17,156 +3%
Amundi
19
Amundi
France
$367M 675,672 -47,439 -7%
Legal & General Group
20
Legal & General Group
United Kingdom
$348M 648,626 +11,768 +2%
Macquarie Group
21
Macquarie Group
Australia
$323M 601,644 -53,757 -8%
Franklin Resources
22
Franklin Resources
California
$318M 592,649 +38,202 +7%
Goldman Sachs
23
Goldman Sachs
New York
$316M 589,052 +99,842 +20%
Select Equity Group
24
Select Equity Group
New York
$308M 573,713 +109,767 +24%
GIM
25
Generation Investment Management
United Kingdom
$304M 567,322 +567,322 New
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