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Idexx Laboratories

1,271 hedge funds and large institutions have $45.9B invested in Idexx Laboratories in 2025 Q3 according to their latest regulatory filings, with 159 funds opening new positions, 403 increasing their positions, 483 reducing their positions, and 76 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 funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

4% more funds holding

Funds holding: 1,2221,271 (+49)

2.76% less ownership

Funds ownership: 92.55%89.78% (-2.8%)

17% less repeat investments, than reductions

Existing positions increased: 403 | Existing positions reduced: 483

Holders
1,271
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
26
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$175M
Puts
$142M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Bank Julius Baer & Co
51
Bank Julius Baer & Co
Switzerland
$147M
First Trust Advisors
52
First Trust Advisors
Illinois
$147M
MBI
53
Montrusco Bolton Investments
Quebec, Canada
$146M
ZIG
54
Zurich Insurance Group
Switzerland
$144M
Robeco Institutional Asset Management
55
Robeco Institutional Asset Management
Netherlands
$132M
Envestnet Asset Management
56
Envestnet Asset Management
Illinois
$129M
Sumitomo Mitsui Trust Group
57
Sumitomo Mitsui Trust Group
Japan
$128M
Victory Capital Management
58
Victory Capital Management
Texas
$127M
Ameriprise
59
Ameriprise
Minnesota
$126M
TCM
60
TimesSquare Capital Management
New York
$123M
HSBC Holdings
61
HSBC Holdings
United Kingdom
$123M
Wellington Management Group
62
Wellington Management Group
Massachusetts
$119M
Arrowstreet Capital
63
Arrowstreet Capital
Massachusetts
$118M
ACM
64
American Capital Management
New York
$118M
Wells Fargo
65
Wells Fargo
California
$118M
Mitsubishi UFJ Asset Management
66
Mitsubishi UFJ Asset Management
Japan
$117M
Prudential Financial
67
Prudential Financial
New Jersey
$114M
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$111M
Russell Investments Group
69
Russell Investments Group
United Kingdom
$110M
WF
70
Welch & Forbes
Massachusetts
$108M
LIP
71
Liontrust Investment Partners
United Kingdom
$106M
BNP Paribas Financial Markets
72
BNP Paribas Financial Markets
France
$103M
California Public Employees Retirement System
73
California Public Employees Retirement System
California
$101M
Canada Pension Plan Investment Board
74
Canada Pension Plan Investment Board
Ontario, Canada
$101M
Caisse de Depot et Placement du Quebec (CDPQ)
75
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$98.5M