IDXX

Idexx Laboratories Inc

Latest period2026 - Q1Total superinvestors1308

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 1308 superinvestors own shares of Idexx Laboratories Inc (IDXX), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Idexx Laboratories Inc (IDXX), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Idexx Laboratories Inc (IDXX) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Idexx Laboratories Inc (IDXX) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Spencer Fleming@Blackrock, Inc.
Recent Activity
Decreased -1.98%
0.09%
$4.701B
8.366M shares@ 561.9 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.08%
$2.912B
5.183M shares@ 561.89 avg price
Christine M. Buchanan@Vanguard Portfolio Management Llc
Recent Activity
New Position
0.12%
$2.197B
3.911M shares@ 561.89 avg price
ELIZABETH SCHAEFER@State Street Corp
Recent Activity
Increased 0.49%
0.08%
$2.064B
3.674M shares@ 561.9 avg price
Laura Doherty@Geode Capital Management, Llc
Recent Activity
Increased 2.99%
0.1%
$1.498B
2.661M shares@ 562.86 avg price
Robert R. Leveille@Invesco Ltd.
Recent Activity
Increased 11.74%
0.15%
$943.164M
1.679M shares@ 561.9 avg price
Jane Liang@Bamco Inc Ny
Recent Activity
Decreased -9.15%
2.78%
$917.773M
1.633M shares@ 561.9 avg price
Andrew Weiser@Bank Of New York Mellon Corp
Recent Activity
Decreased -7.38%
0.16%
$845.381M
1.505M shares@ 561.89 avg price
Tom Armstrong@Fundsmith Llp
Recent Activity
Decreased -21.86%
6.43%
$823.61M
1.466M shares@ 561.9 avg price
Claire Gordon@Morgan Stanley
Recent Activity
Decreased -15.3%
0.05%
$739.423M
1.316M shares@ 561.9 avg price

1-10 of 1308