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Idexx Laboratories
IDXX

Overview Fund Activity

1,126 hedge funds and large institutions have $30.9B invested in Idexx Laboratories in 2025 Q1 according to their latest regulatory filings, with 124 funds opening new positions, 460 increasing their positions, 348 reducing their positions, and 90 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,126
Holders Change
+17
Holders Change %
+1.53%
% of All Funds
15.29%
Holding in Top 10
18
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+50%
% of All Funds
0.24%
New
124
Increased
460
Reduced
348
Closed
90
Calls
$68.7M
Puts
$105M
Net Calls
-$36.1M
Net Calls Change
+$20.8M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$347M
2
Select Equity Group
Select Equity Group
New York
+$195M
3
Principal Financial Group
Principal Financial Group
Iowa
+$174M
4
DCP
Durable Capital Partners
Maryland
+$153M
5
UBS AM
UBS AM
Illinois
+$122M

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
-$444M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$156M
3
Franklin Resources
Franklin Resources
California
-$131M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$96M
5
Millennium Management
Millennium Management
New York
-$91M
Name Holding Trade Value Shares
Change 		Shares
Change %
BOC
351
Barbara Oil Co
Illinois
$3.57M – – –
FFA
352
First Foundation Advisors
California
$3.55M +$372K +887 +12%
TI
353
Tidal Investments
Wisconsin
$3.54M -$1.32M -3,152 -27%
Pacer Advisors
354
Pacer Advisors
Pennsylvania
$3.5M -$1.02M -2,427 -23%
WG
355
Winton Group
United Kingdom
$3.49M -$3.02M -7,186 -46%
IMRF
356
Illinois Municipal Retirement Fund
Illinois
$3.49M – – –
JIM
357
Jensen Investment Management
Oregon
$3.44M -$349K -830 -9%
CWA
358
Cura Wealth Advisors
Illinois
$3.41M +$32.3K +77 +1%
FT
359
Fiduciary Trust
Massachusetts
$3.4M +$21K +50 +0.6%
HFS
360
Hantz Financial Services
Michigan
$3.36M +$113K +270 +3%
CCFCSB
361
Cape Cod Five Cents Savings Bank
Massachusetts
$3.32M – – –
CHAM
362
Clear Harbor Asset Management
Connecticut
$3.32M – – –
AAM
363
Azzad Asset Management
Virginia
$3.3M +$294K +699 +10%
RFC
364
Regions Financial Corp
Alabama
$3.29M -$378K -901 -10%
SAM
365
Summit Asset Management
Tennessee
$3.27M – – –
UM
366
UniSuper Management
Australia
$3.25M +$105K +251 +3%
LTAS
367
Linden Thomas Advisory Services
North Carolina
$3.25M +$124K +295 +4%
HR
368
Howe & Rusling
New York
$3.23M +$320K +762 +11%
DZ Bank
369
DZ Bank
Germany
$3.21M +$1.51M +3,604 +89%
Nordea Investment Management
370
Nordea Investment Management
Sweden
$3.19M +$534K +1,287 +20%
Jane Street
371
Jane Street
New York
$3.18M -$7.97M -18,980 -72%
OAC
372
OMERS Administration Corp
Ontario, Canada
$3.14M +$253K +603 +9%
NB
373
Norinchukin Bank
Japan
$3.13M +$779K +1,855 +33%
MLL
374
Moody Lynn & Lieberson
Massachusetts
$3.04M – – –
BAMF
375
BI Asset Management Fondsmaeglerselskab
Denmark
$2.99M -$3.94M -9,379 -57%
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15
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