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Idexx Laboratories

1,309 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, 432 increasing their positions, 517 reducing their positions, and 172 closing their positions.

New
Increased
Maintained
Reduced
Closed

48% more call options, than puts

Call options by funds: $77.4M | Put options by funds: $52.2M

5% less funds holding

Funds holding: 1,3841,309 (-75)

11.22% less ownership

Funds ownership: 101.23%90% (-11%)

16% less repeat investments, than reductions

Existing positions increased: 432 | Existing positions reduced: 517

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: 172

36% less funds holding in top 10

Funds holding in top 10: 2516 (-9)

Holders
1,309
Holders Change
-75
Holders Change %
-5.42%
% of All Funds
16.12%
Holding in Top 10
16
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-36%
% of All Funds
0.2%
New
121
Increased
432
Reduced
517
Closed
172
Calls
$77.4M
Puts
$52.2M
Net Calls
+$25.2M
Net Calls Change
+$7.38M
Name Holding Trade Value Shares
Change
Change in
Stake
American Century Companies
26
American Century Companies
Missouri
$337M -$18.6M -29,003 -5%
Dimensional Fund Advisors
27
Dimensional Fund Advisors
Texas
$322M +$15.1M +23,582 +4%
Capital World Investors
28
Capital World Investors
California
$280M +$319M +497,851 New
Bank of America
29
Bank of America
North Carolina
$274M +$423K +659 +0.1%
FIS
30
Fundsmith Investment Services
Mauritius
$271M -$46.3M -72,273 -13%
VFT
31
Vanguard Fiduciary Trust
Pennsylvania
$259M +$295M +460,656 New
N
32
Nuveen
North Carolina
$250M -$13M -20,326 -4%
A
33
AustralianSuper
Australia
$249M +$91.6M +142,825 +48%
CC
34
Capital Counsel
New York
$236M -$4.39M -6,848 -2%
NAMI
35
Nomura Asset Management International
Pennsylvania
$224M -$21M -32,683 -8%
Royal Bank of Canada
36
Royal Bank of Canada
Ontario, Canada
$220M -$4.24M -6,619 -2%
Deutsche Bank
37
Deutsche Bank
Germany
$218M +$20.1M +31,274 +9%
CBU
38
CIBC Bancorp USA
Illinois
$207M +$236M +367,502 New
William Blair Investment Management
39
William Blair Investment Management
Illinois
$198M -$57.5M -89,703 -20%
Neuberger Berman Group
40
Neuberger Berman Group
New York
$196M +$48M +74,910 +27%
MBI
41
Montrusco Bolton Investments
Quebec, Canada
$187M +$106M +165,188 +93%
Bessemer Group
42
Bessemer Group
New Jersey
$179M +$5.08M +7,916 +3%
ClearBridge Investments
43
ClearBridge Investments
New York
$173M +$9.96M +15,529 +5%
UBS Group
44
UBS Group
Switzerland
$171M +$13M +20,215 +7%
Pictet Asset Management
45
Pictet Asset Management
Switzerland
$162M +$74.2M +115,698 +67%
Fidelity Investments
46
Fidelity Investments
Massachusetts
$159M +$20.2M +31,569 +13%
Raymond James Financial
47
Raymond James Financial
Florida
$153M +$10.6M +16,603 +6%
WJWM
48
Williams Jones Wealth Management
New York
$148M -$2.73M -4,252 -2%
Caisse de Depot et Placement du Quebec (CDPQ)
49
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$148M +$9.2M +14,350 +6%
RPI
50
Railway Pension Investments
United Kingdom
$144M -$44.6M -69,600 -21%