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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 %
CCIA
1151
Campbell & Co Investment Adviser
Maryland
– -$1.22M -2,939 Closed
RFN
1152
RDA Financial Network
Iowa
– -$1.08M -2,605 Closed
BFG
1153
Bleakley Financial Group
New Jersey
– -$1.02M -2,470 Closed
SGI
1154
Summit Global Investments
Utah
– -$1.01M -2,439 Closed
AA
1155
Armis Advisers
Georgia
– -$865K -2,092 Closed
NRD
1156
Nebula Research & Development
New York
– -$782K -1,891 Closed
NF
1157
Nvest Financial
New Hampshire
– -$766K -1,853 Closed
FCA
1158
Fortis Capital Advisors
Kansas
– -$818K -1,700 Closed
BAM
1159
Belpointe Asset Management
Nevada
– -$818K -1,700 Closed
QIM
1160
Quantitative Investment Management
Virginia
– -$608K -1,471 Closed
CPCPP
1161
Canada Post Corporation Pension Plan
Canada
– -$547K -1,322 Closed
BAM
1162
Blueshift Asset Management
New Jersey
– -$521K -1,260 Closed
LDB
1163
Lee, Danner & Bass
Tennessee
– -$486K -1,176 Closed
OTL
1164
Oak Thistle LLC
New York
– -$426K -1,031 Closed
BC
1165
Bridgefront Capital
Texas
– -$424K -1,025 Closed
SPA
1166
Sherbrooke Park Advisers
New York
– -$420K -1,017 Closed
OQS
1167
Occudo Quantitative Strategies
Florida
– -$317K -767 Closed
GCP
1168
GSA Capital Partners
United Kingdom
– -$296K -717 Closed
FHB
1169
First Hawaiian Bank
Hawaii
– -$275K -665 Closed
WP
1170
WMS Partners
Maryland
– -$272K -657 Closed
BFA
1171
Bragg Financial Advisors
North Carolina
– -$256K -618 Closed
FC
1172
Fulcrum Capital
Washington
– -$254K -615 Closed
EWM
1173
Empirical Wealth Management
Washington
– -$252K -610 Closed
KA
1174
Klingman & Associates
New York
– -$247K -597 Closed
AFG
1175
Albion Financial Group
Utah
– -$241K -584 Closed
45 46
47
48 49