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Idexx Laboratories
IDXX

Overview Fund Activity

1,215 hedge funds and large institutions have $39.8B invested in Idexx Laboratories in 2025 Q2 according to their latest regulatory filings, with 195 funds opening new positions, 422 increasing their positions, 411 reducing their positions, and 90 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,215
Holders Change
+89
Holders Change %
+7.9%
% of All Funds
16.3%
Holding in Top 10
22
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+22.22%
% of All Funds
0.3%
New
195
Increased
422
Reduced
411
Closed
90
Calls
$112M
Puts
$133M
Net Calls
-$21M
Net Calls Change
+$15.1M

Top Buyers

1
Polen Capital Management
Polen Capital Management
Florida
$641M
2
Bank of New York Mellon
Bank of New York Mellon
New York
$778M
3
GIM
Generation Investment Management
United Kingdom
$304M
4
CIBC Private Wealth Group
CIBC Private Wealth Group
Georgia
$201M
5
Schroder Investment Management Group
Schroder Investment Management Group
United Kingdom
$169M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$288M
2
BlackRock
BlackRock
New York
$4.49B
3
Flossbach Von Storch
Flossbach Von Storch
Germany
$129M
4
DCP
Durable Capital Partners
Maryland
$0
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$3.27M
Name Holding Trade Value Shares
Change 		Shares
Change %
Swiss National Bank
51
Swiss National Bank
Switzerland
$132M +$7.67M +14,300 +6%
CGI
52
Comgest Global Investors
France
$131M -$639K -1,192 -0.5%
Flossbach Von Storch
53
Flossbach Von Storch
Germany
$129M -$167M -310,639 -56%
Bank Julius Baer & Co
54
Bank Julius Baer & Co
Switzerland
$125M +$8.74M +16,297 +8%
Envestnet Asset Management
55
Envestnet Asset Management
Illinois
$124M +$37.1M +69,082 +43%
HSBC Holdings
56
HSBC Holdings
United Kingdom
$120M -$66.2M -123,463 -36%
AQR Capital Management
57
AQR Capital Management
Connecticut
$119M +$25.3M +47,534 +27%
Ameriprise
58
Ameriprise
Minnesota
$116M +$43.9M +81,904 +61%
SIM
59
Seilern Investment Management
United Kingdom
$114M -$28.8M -53,773 -20%
Raymond James Financial
60
Raymond James Financial
Florida
$113M +$9.4M +17,517 +9%
Robeco Institutional Asset Management
61
Robeco Institutional Asset Management
Netherlands
$111M +$31.6M +58,991 +40%
Arrowstreet Capital
62
Arrowstreet Capital
Massachusetts
$111M +$8.17M +15,227 +8%
Sumitomo Mitsui Trust Group
63
Sumitomo Mitsui Trust Group
Japan
$108M +$1.36M +2,528 +1%
TCM
64
TimesSquare Capital Management
New York
$108M +$1.89M +3,530 +2%
CIP
65
Champlain Investment Partners
Vermont
$103M -$17.4M -32,379 -14%
ACM
66
American Capital Management
New York
$101M -$17.5M -32,606 -15%
Wellington Management Group
67
Wellington Management Group
Massachusetts
$101M -$16.8M -31,400 -14%
Victory Capital Management
68
Victory Capital Management
Texas
$99M +$2.37M +4,416 +2%
Russell Investments Group
69
Russell Investments Group
United Kingdom
$97.8M +$283K +527 +0.3%
Caisse de Depot et Placement du Quebec (CDPQ)
70
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$97.1M +$7.04M +13,121 +8%
RhumbLine Advisers
71
RhumbLine Advisers
Massachusetts
$96.3M -$1.97M -3,677 -2%
Mitsubishi UFJ Asset Management
72
Mitsubishi UFJ Asset Management
Japan
$95M +$3.4M +6,337 +4%
LIP
73
Liontrust Investment Partners
United Kingdom
$94.2M -$6.46M -12,049 -6%
BNP Paribas Financial Markets
74
BNP Paribas Financial Markets
France
$93.8M -$120M -223,287 -56%
Universal-Beteiligungs- und Servicegesellschaft
75
Universal-Beteiligungs- und Servicegesellschaft
Germany
$93M +$12.4M +23,029 +15%
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