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Idexx Laboratories

1,301 hedge funds and large institutions have $40.2B invested in Idexx Laboratories in 2026 Q1 according to their latest regulatory filings, with 121 funds opening new positions, 428 increasing their positions, 514 reducing their positions, and 173 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less funds holding

Funds holding:

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

22% less capital invested

Capital invested by funds: $51.8B → $40.2B (-$11.6B)

30% less first-time investments, than exits

New positions opened: 121 | Existing positions closed: 173

36% less funds holding in top 10

Funds holding in top 10: 2516 (-9)

Holders
1,301
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
16
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$77.4M
Puts
$52.2M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
American Century Companies
26
American Century Companies
Missouri
$337M
Dimensional Fund Advisors
27
Dimensional Fund Advisors
Texas
$322M
Capital World Investors
28
Capital World Investors
California
$280M
Bank of America
29
Bank of America
North Carolina
$274M
FIS
30
Fundsmith Investment Services
Mauritius
$271M
VFT
31
Vanguard Fiduciary Trust
Pennsylvania
$259M
N
32
Nuveen
North Carolina
$250M
A
33
AustralianSuper
Australia
$249M
CC
34
Capital Counsel
New York
$236M
NAMI
35
Nomura Asset Management International
Pennsylvania
$224M
Royal Bank of Canada
36
Royal Bank of Canada
Ontario, Canada
$220M
Deutsche Bank
37
Deutsche Bank
Germany
$218M
CBU
38
CIBC Bancorp USA
Illinois
$207M
William Blair Investment Management
39
William Blair Investment Management
Illinois
$198M
Neuberger Berman Group
40
Neuberger Berman Group
New York
$196M
MBI
41
Montrusco Bolton Investments
Quebec, Canada
$187M
Bessemer Group
42
Bessemer Group
New Jersey
$179M
ClearBridge Investments
43
ClearBridge Investments
New York
$173M
UBS Group
44
UBS Group
Switzerland
$171M
Pictet Asset Management
45
Pictet Asset Management
Switzerland
$162M
Fidelity Investments
46
Fidelity Investments
Massachusetts
$159M
Raymond James Financial
47
Raymond James Financial
Florida
$153M
WJWM
48
Williams Jones Wealth Management
New York
$148M
Caisse de Depot et Placement du Quebec (CDPQ)
49
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$148M
RPI
50
Railway Pension Investments
United Kingdom
$144M