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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 %
BPIM
301
Brant Point Investment Management
New York
$5.19M +$986K +2,348 +23%
NYLIM
302
New York Life Investment Management
New York
$5.13M -$29.8K -71 -0.6%
SCM
303
Silvant Capital Management
Georgia
$5.11M – – –
EAM
304
EFG Asset Management
Oregon
$5.1M -$513K -1,222 -9%
YCM
305
Yousif Capital Management
Michigan
$5.04M -$9.24K -22 -0.2%
PFSRSONJ
306
Police & Firemen's Retirement System of New Jersey
New Jersey
$4.99M – – –
MGWM
307
Marks Group Wealth Management
Minnesota
$4.97M +$346K +824 +7%
TIA
308
Tandem Investment Advisors
South Carolina
$4.92M +$3.3M +7,848 +203%
OAM
309
Oppenheimer Asset Management
New York
$4.82M -$48.3K -115 -1%
LRIC
310
Long Road Investment Counsel
Michigan
$4.75M +$360K +857 +8%
BZWA
311
Blue Zone Wealth Advisors
California
$4.75M +$725K +1,727 +18%
CRCM
312
Crystal Rock Capital Management
Illinois
$4.7M +$915K +2,180 +24%
AG
313
Algert Global
California
$4.65M +$399K +950 +9%
Public Employees Retirement Association of Colorado
314
Public Employees Retirement Association of Colorado
Colorado
$4.55M -$13.9K -33 -0.3%
Osaic Holdings
315
Osaic Holdings
Arizona
$4.51M -$2.12M -5,055 -32%
PAI
316
Pittenger & Anderson Inc
Nebraska
$4.37M -$257K -613 -6%
PA
317
PFG Advisors
Arizona
$4.36M +$1.22M +2,910 +39%
RIM
318
Rakuten Investment Management
Japan
$4.35M +$4.35M +10,455 New
LSERS
319
Louisiana State Employees Retirement System
Louisiana
$4.33M -$42K -100 -1%
LG
320
LaFleur & Godfrey
Michigan
$4.32M +$195K +465 +5%
BMCM
321
Bryn Mawr Capital Management
Pennsylvania
$4.28M -$5.04K -12 -0.1%
SCM
322
Shelton Capital Management
Colorado
$4.28M -$278K -661 -6%
TAMH
323
Taikang Asset Management (HK)
Hong Kong
$4.25M – – –
NAM
324
Nutshell Asset Management
United Kingdom
$4.24M -$136K -325 -3%
IWS
325
Insight Wealth Strategies
California
$4.2M -$43.7K -104 -1%
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