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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 %
WGAM
501
Wilkinson Global Asset Management
New York
$1.32M +$52.5K +125 +4%
Lord, Abbett & Co
502
Lord, Abbett & Co
New Jersey
$1.32M +$1.32M +3,133 New
XT
503
XTX Topco
Cayman Islands
$1.31M +$1.31M +3,126 New
SBIA
504
Sheaff Brock Investment Advisors
Indiana
$1.31M +$37.4K +89 +3%
PIM
505
Plato Investment Management
Australia
$1.31M +$354K +835 +37%
AWM
506
Aries Wealth Management
Maine
$1.3M +$70.6K +168 +6%
EFM
507
E Fund Management
China
$1.29M +$427K +1,016 +49%
SRL
508
Scientech Research LLC
New Jersey
$1.29M +$122K +291 +10%
P
509
&Partners
Tennessee
$1.28M +$646K +1,561 +102%
LC
510
Lincoln Capital
Nebraska
$1.28M +$1.28M +3,028 New
PI
511
PGGM Investments
Netherlands
$1.28M – – –
FHA
512
Flagship Harbor Advisors
Massachusetts
$1.25M -$2.1K -5 -0.2%
COCM
513
Charter Oak Capital Management
New Hampshire
$1.24M -$59.6K -142 -5%
VCM
514
Voleon Capital Management
California
$1.23M -$2.26M -5,371 -65%
EF
515
Empirical Finance
Pennsylvania
$1.23M +$29K +69 +2%
PWP
516
Perfromance Wealth Partners
Illinois
$1.23M -$296K -705 -19%
TRCT
517
Tower Research Capital (TRC)
New York
$1.22M -$1.5M -3,607 -55%
SCM
518
Stevens Capital Management
Pennsylvania
$1.19M +$786K +1,872 +197%
CC
519
Centiva Capital
New York
$1.18M +$500K +1,190 +74%
NA
520
NewEdge Advisors
Louisiana
$1.18M -$3.64M -8,673 -76%
BS
521
Banco Santander
Spain
$1.17M +$1.17M +2,796 New
BF
522
BOK Financial
Oklahoma
$1.17M -$194K -461 -14%
GT
523
Glenmede Trust
Pennsylvania
$1.17M +$176K +419 +18%
CP
524
Cumberland Partners
Ontario, Canada
$1.15M +$1.15M +2,750 New
CUAMC
525
China Universal Asset Management Company
China
$1.15M +$284K +676 +33%
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