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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 %
Cerity Partners
251
Cerity Partners
New York
$11.4M +$1.36M +2,540 +14%
GC
252
Guggenheim Capital
Illinois
$11.4M +$1.92M +3,577 +20%
SBH
253
Segall Bryant & Hamill
Illinois
$11.3M +$1.15M +2,140 +11%
NAM
254
Nissay Asset Management
Japan
$11.1M +$209K +389 +2%
PIM
255
Progressive Investment Management
Oregon
$11.1M -$130K -243 -1%
Cetera Investment Advisers
256
Cetera Investment Advisers
Illinois
$11.1M +$656K +1,223 +6%
SMDAM
257
Sumitomo Mitsui DS Asset Management
Japan
$11.1M -$49.3K -92 -0.4%
Marshall Wace
258
Marshall Wace
United Kingdom
$10.7M -$48.6M -90,549 -82%
GIM
259
Glenmede Investment Management
Pennsylvania
$10.7M +$10.7M +19,878 New
FCBT
260
First Citizens Bank & Trust
North Carolina
$10.6M +$2.85M +5,315 +37%
COPPSERS
261
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$10.6M +$535K +998 +5%
CNB
262
Czech National Bank
Czech Republic
$10.5M +$456K +850 +5%
MOACM
263
Mutual of America Capital Management
New York
$10.5M +$114K +212 +1%
Susquehanna International Group
264
Susquehanna International Group
Pennsylvania
$10.5M +$5.78M +10,786 +123%
Pathstone Holdings
265
Pathstone Holdings
New Jersey
$10.5M -$1.01M -1,883 -9%
Comerica Bank
266
Comerica Bank
Texas
$10.2M +$1.27M +2,366 +14%
NAMM
267
NorthStar Asset Management (Massachusetts)
Massachusetts
$10.2M +$14.5K +27 +0.1%
Mariner
268
Mariner
Kansas
$10M +$1.77M +3,304 +22%
A
269
AustralianSuper
Australia
$9.9M +$9.9M +18,452 New
Commonwealth Equity Services
270
Commonwealth Equity Services
Massachusetts
$9.82M +$847K +1,580 +9%
SGA
271
Strategic Global Advisors
California
$9.73M +$4.62M +8,623 +91%
GFM
272
GF Fund Management
China
$9.7M +$119K +222 +1%
AB
273
Amalgamated Bank
New York
$9.67M +$381K +711 +4%
Tudor Investment Corp
274
Tudor Investment Corp
Connecticut
$9.61M -$10.8M -20,125 -53%
Verition Fund Management
275
Verition Fund Management
Connecticut
$9.6M -$24.1M -44,858 -71%
9 10
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