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Equibles

Douglass Winthrop Advisors, LLC

Position in IDXX — Idexx Laboratories Inc /De

CIK 1308527 NEW YORK, NY
Back to IDXX Full portfolio

Position in IDXX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$849,674
-$80,815 QoQ
Shares Held
1,614
-2.5% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
26 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

Douglass Winthrop Advisors, LLC holds $114,925,174 across 7 Diagnostics & Research names. IDXX ranks #4 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MTD
Mettler Toledo International Inc/
 69,514 $88,804,830
2 TMO
Thermo Fisher Scientific Inc.
 25,062 $12,565,084
3 DHR
Danaher Corp /De/
 58,291 $11,103,269
4 IDXX
Idexx Laboratories Inc /De
This page 		1,614 $849,674
5 DGX
Quest Diagnostics Inc
 3,686 $781,247
6 LH
Labcorp Holdings Inc.
 1,717 $480,760
7 A
Agilent Technologies, Inc.
 2,562 $340,310

All Filings in IDXX

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $849,674 1,614
2026-03-31 $930,489 1,656
2025-12-31 $1,124,392 1,662
2025-09-30 $1,034,362 1,619
2025-06-30 $858,144 1,600
2025-03-31 $671,920 1,600
2024-12-31 $661,504 1,600
2024-09-30 $808,352 1,600
2024-06-30 $779,520 1,600
2024-03-31 $863,888 1,600
2023-12-31 $888,080 1,600
2023-09-30 $699,632 1,600
2023-06-30 $803,568 1,600
2023-03-31 $800,128 1,600
2022-12-31 $690,676 1,693
2022-09-30 $551,579 1,693
2022-06-30 $593,785 1,693
2022-03-31 $1,750,592 3,200
2021-12-31 $3,884,914 5,900
2021-09-30 $3,669,210 5,900
2021-06-30 $3,706,566 5,869
2021-03-31 $2,841,423 5,807
2020-12-31 $3,902,485 7,807
2020-09-30 $3,069,009 7,807
2020-06-30 $2,577,559 7,807
2020-03-31 $1,891,167 7,807