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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
15.3%
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 %
HIS
1176
Harvest Investment Services
Illinois
– -$239K -578 Closed
VWM
1177
Venturi Wealth Management
Texas
– -$236K -571 Closed
ONB
1178
Old National Bancorp
Indiana
– -$228K -552 Closed
FI
1179
FWG Investments
Kentucky
– -$228K -551 Closed
FWM
1180
FFT Wealth Management
Pennsylvania
– -$227K -550 Closed
GL
1181
Graypoint LLC
New York
– -$218K -528 Closed
Winslow Capital Management
1182
Winslow Capital Management
Minnesota
– -$212K -512 Closed
MP
1183
McDonald Partners
Ohio
– -$211K -510 Closed
BA
1184
Bristlecone Advisors
Washington
– -$209K -506 Closed
VAS
1185
Vestmark Advisory Solutions
Massachusetts
– -$201K -487 Closed
WAG
1186
Wallace Advisory Group
California
– -$239K -474 Closed
OC
1187
Oarsman Capital
Wisconsin
– -$184K -446 Closed
SC
1188
Stance Capital
Massachusetts
– -$168K -406 Closed
DAM
1189
Delta Asset Management
Tennessee
– -$165K -400 Closed
RS
1190
R Squared
Hong Kong
– -$161K -390 Closed
CFGS
1191
Concourse Financial Group Securities
Alabama
– -$87K -202 Closed
CT
1192
Coastline Trust
Rhode Island
– -$57.9K -140 Closed
QL
1193
Quarry LP
New York
– -$49.2K -119 Closed
MFG
1194
Menard Financial Group
Texas
– -$45.5K -110 Closed
AWM
1195
Avior Wealth Management
Nebraska
– -$24.8K -60 Closed
VHAM
1196
Van Hulzen Asset Management
California
– -$20.3K -49 Closed
JSAM
1197
J. Safra Asset Management
New York
– -$16.5K -40 Closed
LFA
1198
LGT Financial Advisors
Texas
– -$13.2K -32 Closed
AF
1199
Aviso Financial
Ontario, Canada
– -$12.4K -30 Closed
CJ
1200
Caitlin John
Michigan
– -$10.3K -25 Closed
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