Question 1

How many shares of IDXX does FAYEZ SAROFIM & CO own?

Accepted Answer

As of 2026-Q1, FAYEZ SAROFIM & CO holds 2,204 shares of IDXX (IDEXX LABORATORIES INC).

Question 2

What is FAYEZ SAROFIM & CO's IDXX position worth?

Accepted Answer

As of 2026-Q1, FAYEZ SAROFIM & CO's IDXX position is worth $1.2M.

Question 3

Is FAYEZ SAROFIM & CO buying or selling IDXX?

Accepted Answer

In 2026-Q1, FAYEZ SAROFIM & CO decreased their IDXX position (-8.3% change in shares).

Question 4

When did FAYEZ SAROFIM & CO first buy IDXX?

Accepted Answer

Based on available 13F filings, FAYEZ SAROFIM & CO first reported a position in IDXX in 2024-Q3. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price
2026-Q1 Latest	Decreased	2,204	-8.3%	$1.2M	0.0%	$635.54
2025-Q4	Unchanged	2,404	0.0%	$1.6M	0.0%	$682.32
2025-Q3	Unchanged	2,404	0.0%	$1.5M	0.0%	$630.56
2025-Q2	Unchanged	2,404	0.0%	$1.3M	0.0%	$531.32
2025-Q1	Decreased	2,404	-4.9%	$1M	0.0%	$415.87
2024-Q4	Decreased	2,529	-3.8%	$1M	0.0%	$412.75
2024-Q3	Unchanged	2,629	0.0%	$1.3M	0.0%	$511.78