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Idexx Laboratories

1,365 hedge funds and large institutions have $51.6B invested in Idexx Laboratories in 2025 Q4 according to their latest regulatory filings, with 179 funds opening new positions, 480 increasing their positions, 478 reducing their positions, and 78 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

5% more funds holding

Funds holding: 1,2971,365 (+68)

0% more repeat investments, than reductions

Existing positions increased: 480 | Existing positions reduced: 478

7% less funds holding in top 10

Funds holding in top 10: 2725 (-2)

Holders
1,365
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
25
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$113M
Puts
$97.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$110M
Prudential Financial
77
Prudential Financial
New Jersey
$107M
CAM
78
Congress Asset Management
Massachusetts
$104M
LIP
79
Liontrust Investment Partners
United Kingdom
$102M
Westfield Capital Management
80
Westfield Capital Management
Massachusetts
$99.8M
ProShare Advisors
81
ProShare Advisors
Maryland
$99.7M
Federated Hermes
82
Federated Hermes
Pennsylvania
$94.9M
SEI Investments
83
SEI Investments
Pennsylvania
$91.9M
Bank of Montreal
84
Bank of Montreal
Ontario, Canada
$90.5M
Select Equity Group
85
Select Equity Group
New York
$88.9M
LWCFA
86
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$86.2M
EAM
87
EULAV Asset Management
Florida
$85.4M
California State Teachers Retirement System (CalSTRS)
88
California State Teachers Retirement System (CalSTRS)
California
$84.8M
VOYA Investment Management
89
VOYA Investment Management
Georgia
$79.3M
Citigroup
90
Citigroup
New York
$79.2M
Corient Private Wealth
91
Corient Private Wealth
Florida
$77.7M
AQR Capital Management
92
AQR Capital Management
Connecticut
$77.6M
Universal-Beteiligungs- und Servicegesellschaft
93
Universal-Beteiligungs- und Servicegesellschaft
Germany
$77.4M
Kayne Anderson Rudnick Investment Management
94
Kayne Anderson Rudnick Investment Management
California
$76.5M
BNP Paribas Asset Management
95
BNP Paribas Asset Management
France
$74.3M
RG
96
Rathbones Group
United Kingdom
$73.7M
Brown Advisory
97
Brown Advisory
Maryland
$72.8M
National Pension Service
98
National Pension Service
South Korea
$71.9M
LCP
99
LGT Capital Partners
Switzerland
$71.7M
BFS
100
Bradley Foster & Sargent
Connecticut
$70.8M