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, 2026Main 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 |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
800 | $401,088 | |
| 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 | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $315,864 | 600 | Shares | Sole | 2026-07-29 | |
| 2026-03-31 | $251,164 | 447 | Shares | Sole | 2026-04-30 | |
| 2025-09-30 | $262,583 | 411 | Shares | Sole | 2025-11-13 | |
| No filing history on record for this holder in this stock. | ||||||