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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 %
IMCOOI
551
Investment Management Corp of Ontario (IMCO)
Canada
$962K -$493K -1,173 -34%
MFGM
552
Marshall Financial Group (Maryland)
Maryland
$960K +$122K +290 +15%
RFA
553
ROI Financial Advisors
Oregon
$954K -$441K -1,051 -32%
HAS
554
HBW Advisory Services
California
$952K +$28.1K +67 +3%
PAS
555
Park Avenue Securities
New York
$951K +$147K +351 +18%
HF
556
HRT Financial
New York
$951K +$951K +2,266 New
UCFA
557
United Capital Financial Advisors
Texas
$939K -$88.6K -211 -9%
Northwestern Mutual Wealth Management
558
Northwestern Mutual Wealth Management
Wisconsin
$934K +$39.5K +94 +4%
AAS
559
Avantax Advisory Services
Texas
$924K +$147K +349 +19%
QCG
560
Quadrant Capital Group
Ohio
$923K +$480K +1,142 +108%
EFS
561
Essex Financial Services
Connecticut
$919K -$23.5K -56 -2%
GI
562
GAMMA Investing
California
$918K +$275K +654 +43%
TIAA Trust, National Association
563
TIAA Trust, National Association
North Carolina
$905K -$15.5K -37 -2%
PPA
564
Painted Porch Advisors
California
$903K – – –
WS
565
Wedbush Securities
California
$901K +$11.8K +28 +1%
VSQM
566
V-Square Quantitative Management
Illinois
$894K +$22.3K +53 +3%
AC
567
Allstate Corporation
Illinois
$894K -$131K -312 -13%
MIC
568
Means Investment Company
Maine
$891K -$509K -1,213 -36%
WI
569
Wahed Invest
New York
$891K +$33.6K +80 +4%
PA
570
Procyon Advisors
Connecticut
$890K +$298K +709 +50%
AIM
571
Achmea Investment Management
Netherlands
$888K -$294K -701 -25%
IAA
572
Independent Advisor Alliance
North Carolina
$887K +$139K +332 +19%
DFCM
573
Dark Forest Capital Management
Puerto Rico
$887K +$887K +2,113 New
SC
574
Savant Capital
Illinois
$883K +$637K +1,516 +258%
SFI
575
Siemens Fonds Invest
Germany
$881K -$489K -1,165 -36%
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