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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 %
MGIA
426
Moneta Group Investment Advisors
Missouri
$2.17M -$43.7K -104 -2%
GH
427
GAM Holding
Switzerland
$2.16M +$129K +307 +6%
WorldQuant Millennium Advisors
428
WorldQuant Millennium Advisors
New York
$2.14M -$53.4M -127,094 -96%
Mercer Global Advisors
429
Mercer Global Advisors
Colorado
$2.14M +$177K +421 +9%
1832 Asset Management
430
1832 Asset Management
Ontario, Canada
$2.12M -$35.2M -83,823 -94%
SC
431
SummitTX Capital
Texas
$2.12M +$2.12M +5,057 New
AWS
432
Atria Wealth Solutions
New York
$2.12M +$48.3K +115 +2%
BCM
433
Bayesian Capital Management
New York
$2.12M +$2.12M +5,046 New
AIM
434
Aurora Investment Managers
Florida
$2.12M +$11.3K +27 +0.5%
TFCM
435
Taylor Frigon Capital Management
Arizona
$2.11M -$49.8K -119 -2%
HIMCH
436
Hartford Investment Management Co (HIMCO)
Connecticut
$2.1M -$22.3K -53 -1%
TCM
437
Tang Capital Management
California
$2.1M – – –
BCI
438
Brinker Capital Investments
Pennsylvania
$2.08M +$375K +893 +22%
OPS
439
Orion Portfolio Solutions
Nebraska
$2.08M +$375K +893 +22%
UB
440
UMB Bank
Missouri
$2.08M +$45.8K +109 +2%
O
441
Ossiam
France
$2.06M -$48.3K -115 -2%
Luther King Capital Management (LKCM)
442
Luther King Capital Management (LKCM)
Texas
$2.06M +$10.1K +24 +0.5%
ST
443
Spinnaker Trust
Maine
$2.04M +$84K +200 +4%
MFAM
444
Motley Fool Asset Management
Virginia
$1.96M +$90.7K +216 +5%
JSC
445
J. Stern & Co
United Kingdom
$1.95M +$282K +672 +17%
GIBU
446
Gulf International Bank (UK)
United Kingdom
$1.95M -$775K -1,846 -28%
Cambridge Investment Research Advisors
447
Cambridge Investment Research Advisors
Iowa
$1.95M -$236K -562 -11%
TIM
448
Tikehau Investment Management
France
$1.91M -$39.1K -93 -2%
MML Investors Services
449
MML Investors Services
Massachusetts
$1.89M -$525K -1,250 -22%
GC
450
Grimes & Company
Massachusetts
$1.89M +$12.2K +29 +0.6%
16 17
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