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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 %
ETC
651
Exchange Traded Concepts
Oklahoma
$620K -$136K -323 -18%
DWM
652
Dakota Wealth Management
Florida
$609K -$108K -256 -15%
MSA
653
MUFG Securities Americas
New York
$609K +$101K +241 +20%
TSS
654
Two Sigma Securities
New York
$604K +$604K +1,439 New
CDDEC
655
Caisse Des Depots Et Consignations
France
$599K -$47.9K -114 -7%
SIG
656
Sargent Investment Group
Maryland
$598K +$598K +1,423 New
FMTC
657
Farmers & Merchants Trust Company
California
$596K – – –
BIA
658
Bigelow Investment Advisors
Maine
$596K +$11.3K +27 +2%
S
659
SignatureFD
Georgia
$595K +$64.7K +154 +12%
PWM
660
Perigon Wealth Management
California
$593K -$25.6K -61 -4%
CI Investments Inc
661
CI Investments Inc
Ontario, Canada
$589K -$345K -821 -37%
LHC
662
Little House Capital
Massachusetts
$589K +$589K +1,402 New
AT
663
American Trust
Kentucky
$585K +$840 +2 +0.1%
KWM
664
KFG Wealth Management
Indiana
$584K +$126K +299 +27%
HTHT
665
Hemenway Trust Hemenway Trust
New Hampshire
$577K -$64.3K -153 -10%
SWA
666
Sax Wealth Advisors
New Jersey
$575K -$23.5K -56 -4%
CIA
667
Concurrent Investment Advisors
Florida
$575K +$214K +509 +59%
GCP
668
Garda Capital Partners
Minnesota
$570K +$570K +1,358 New
IA
669
Inspire Advisors
Idaho
$569K +$47.9K +114 +9%
WAM
670
Weatherly Asset Management
California
$568K -$2.1K -5 -0.4%
HI
671
Horizon Investments
North Carolina
$565K +$20.6K +49 +4%
CPC
672
CFC Planning Company
Indiana
$554K +$60.1K +143 +12%
OAM
673
Ostrum Asset Management
France
$552K -$71K -169 -11%
FB
674
First Bancorp
Maine
$544K -$7.98K -19 -1%
GIA
675
GHP Investment Advisors
Colorado
$540K – – –
25 26
27
28 29