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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
16.29%
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
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
+$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 %
BG
126
Bellevue Group
Switzerland
$41.1M -$187K -349 -0.5%
Canada Life
127
Canada Life
Manitoba, Canada
$40.1M -$489K -911 -1%
Mitsubishi UFJ Trust & Banking
128
Mitsubishi UFJ Trust & Banking
Japan
$40.1M -$2.67M -4,976 -6%
New York State Teachers Retirement System (NYSTRS)
129
New York State Teachers Retirement System (NYSTRS)
New York
$36.3M +$52K +97 +0.1%
RBI
130
Raiffeisen Bank International
Austria
$35.8M -$11M -20,708 -23%
AssetMark Inc
131
AssetMark Inc
California
$34.7M +$6.34M +11,830 +22%
VIP
132
Vantage Investment Partners
Missouri
$34.7M +$6.19M +11,548 +22%
Korea Investment Corp
133
Korea Investment Corp
South Korea
$34M +$4.67M +8,714 +16%
Prudential Financial
134
Prudential Financial
New Jersey
$33.9M +$11.1M +20,670 +49%
Assenagon Asset Management
135
Assenagon Asset Management
Luxembourg
$33.6M -$77.1M -143,820 -70%
AS
136
Aware Super
Australia
$33.4M +$9.86M +18,375 +42%
Aviva
137
Aviva
United Kingdom
$33M -$41.4M -77,128 -56%
FMI
138
Factory Mutual Insurance
Massachusetts
$32.8M +$7.24M +13,500 +28%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
139
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$32.6M +$13.5M +25,217 +71%
Nomura Asset Management
140
Nomura Asset Management
Japan
$32.5M +$893K +1,665 +3%
WIM
141
Weitz Investment Management
Nebraska
$32.3M – – –
Man Group
142
Man Group
United Kingdom
$32.1M +$7.9M +14,729 +33%
VRS
143
Virginia Retirement Systems
Virginia
$31.8M +$7.62M +14,200 +31%
Adage Capital Partners
144
Adage Capital Partners
Massachusetts
$31.8M +$31.8M +59,201 New
Axa
145
Axa
France
$31.7M +$20.3M +37,907 +179%
Mirae Asset Global ETFs Holdings
146
Mirae Asset Global ETFs Holdings
Hong Kong
$31.1M -$4.91M -9,161 -14%
Ninety One (UK)
147
Ninety One (UK)
United Kingdom
$31.1M -$3.58M -6,681 -10%
New York State Common Retirement Fund
148
New York State Common Retirement Fund
New York
$30.3M -$13.2M -24,581 -30%
SDJVC
149
St. Denis J. Villere & Co
Louisiana
$30.2M -$3.52M -6,564 -10%
Asset Management One
150
Asset Management One
Japan
$29.8M -$135K -252 -0.5%
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