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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 %
OPERF
376
Oregon Public Employees Retirement Fund
Oregon
$2.95M – – –
IMPI
377
Ilmarinen Mutual Pension Insurance
Finland
$2.94M – – –
BRCM
378
Bright Rock Capital Management
Massachusetts
$2.94M – – –
N
379
Natixis
France
$2.93M +$906K +2,181 +45%
GPGA
380
Grandeur Peak Global Advisors
Utah
$2.87M +$267K +635 +10%
DC
381
Davenport & Co
Virginia
$2.85M +$479K +1,140 +20%
TC
382
TownSquare Capital
Utah
$2.84M +$537K +1,278 +23%
GLF
383
Groupe la Francaise
France
$2.77M +$310K +734 +13%
MGP
384
Metis Global Partners
California
$2.76M +$292K +695 +12%
MSU
385
Mizuho Securities USA
New York
$2.75M -$506K -1,204 -16%
Wealthfront Advisers
386
Wealthfront Advisers
California
$2.75M +$180K +428 +7%
ECM
387
Element Capital Management
New York
$2.74M +$2.74M +6,526 New
MFS
388
Mirabella Financial Services
United Kingdom
$2.74M +$1.55M +3,684 +131%
NHT
389
New Hampshire Trust
New Hampshire
$2.74M – – –
RA
390
RFG Advisory
Alabama
$2.69M +$2.69M +6,410 New
PA
391
Profund Advisors
Maryland
$2.69M -$375K -893 -12%
LAI
392
Legal Advantage Investments
California
$2.69M +$42K +100 +2%
TRSOTSOK
393
Teachers Retirement System of the State of Kentucky
Kentucky
$2.66M +$66.8K +159 +3%
OPA
394
Old Port Advisors
Maine
$2.64M -$10.9K -26 -0.4%
MAM
395
Meeder Asset Management
Ohio
$2.59M +$2.58M +6,135 +21,911%
SIG
396
Stonegate Investment Group
Alabama
$2.57M +$2.57M +6,128 New
IIM
397
INTECH Investment Management
Florida
$2.55M -$144K -342 -5%
Fifth Third Bancorp
398
Fifth Third Bancorp
Ohio
$2.55M +$1.29M +3,071 +102%
Carson Wealth (CWM LLC)
399
Carson Wealth (CWM LLC)
Nebraska
$2.55M +$947K +2,256 +59%
DGM
400
Delta Global Management
New York
$2.54M +$2.54M +6,046 New
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