Skip to main content

Main Street Research LLC

Position in IDXX — Idexx Laboratories Inc /De

CIK 1513211 SAUSALITO, CA

Position in IDXX

as of Jun 30, 2026 · filed Jul 29, 2026
Position Value
$315,864
+$64,700 QoQ
Shares Held
600
+34.2% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#887
of 1,287 holders
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IDXX Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

Main Street Research LLC holds $716,952 across 2 Diagnostics & Research names. IDXX ranks #2 (44.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 IDXX
Idexx Laboratories Inc /De
This page
600 $315,864

All Filings in IDXX

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $315,864 600
2026-03-31 $251,164 447
2025-09-30 $262,583 411