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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 %
Rockefeller Capital Management
151
Rockefeller Capital Management
New York
$29.4M +$1.82M +3,399 +7%
DekaBank Deutsche Girozentrale
152
DekaBank Deutsche Girozentrale
Germany
$29.2M +$1.35M +2,535 +5%
Manulife (Manufacturers Life Insurance)
153
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$29M -$4.34M -8,091 -13%
BIA
154
Biondo Investment Advisors
Pennsylvania
$28.4M -$452K -842 -2%
HIC
155
Harvey Investment Company
Kentucky
$28.2M +$80.5K +150 +0.3%
SG Americas Securities
156
SG Americas Securities
New York
$28M -$46.2M -86,215 -62%
Focus Partners Wealth
157
Focus Partners Wealth
Massachusetts
$27.5M +$2.34M +4,363 +9%
Baird Financial Group
158
Baird Financial Group
Wisconsin
$27M +$579K +1,080 +2%
SBWIC
159
Schaper Benz & Wise Investment Counsel
Wisconsin
$26.9M +$182K +339 +0.7%
PP
160
Prudential plc
United Kingdom
$26.7M -$5.97M -11,128 -18%
BIAS
161
Beacon Investment Advisory Services
New Jersey
$26.1M -$8.93M -16,653 -26%
State of Wisconsin Investment Board
162
State of Wisconsin Investment Board
Wisconsin
$25.9M -$5.45M -10,164 -17%
AAMU
163
AEGON Asset Management (UK)
United Kingdom
$25.9M +$8.7M +16,237 +51%
Natixis Advisors
164
Natixis Advisors
Massachusetts
$25.4M -$189K -353 -0.7%
WorldQuant Millennium Advisors
165
WorldQuant Millennium Advisors
New York
$25.3M +$22.6M +42,128 +826%
HCM
166
Howland Capital Management
Massachusetts
$25.3M -$419K -782 -2%
DDC
167
DF Dent & Co
Maryland
$24.8M -$4.35M -8,102 -15%
WC
168
Westwind Capital
New Mexico
$24.5M -$48.8K -91 -0.2%
GCM
169
Geneva Capital Management
Wisconsin
$23.6M +$764K +1,425 +3%
Citadel Advisors
170
Citadel Advisors
Florida
$23.3M +$22.7M +42,310 +3,947%
PNC Financial Services Group
171
PNC Financial Services Group
Pennsylvania
$23M +$288K +537 +1%
WP
172
Waycross Partners
Kentucky
$22.8M +$835K +1,557 +4%
Chevy Chase Trust
173
Chevy Chase Trust
Maryland
$22.8M -$265K -494 -1%
TI
174
Trexquant Investment
Connecticut
$22.1M +$22.1M +41,173 New
SOMRS
175
State of Michigan Retirement System
Michigan
$21.9M -$107K -200 -0.5%
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7
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