Companies: 10,795·Total market cap: $144.5T
IDEXX Laboratories, Inc.

IDEXX Laboratories, Inc.

IDXXNASDAQHealthcare● Active
$561.17
$-0.99(-0.18%)
Market Cap$44.3B
P/E Ratio
52W High$769.98
52W Low$506.91

IDEXX Laboratories, Inc. (IDXX) Stock Splits

Forward and reverse split history, cumulative multiple, latest ratio, and share calculator on this tab.

FMP · IDXX · as of Jun 8, 2026

Key split metrics

Total Splits4Since IPO (Jun 21, 1991)
Most Recent SplitJun 16, 2015Forward · 2-for-1
Cumulative Multiple×161 share (1991) → 16 shares today

Latest Split Event

Forward Split
Jun 16, 2015
BEFORE SPLIT$132.44Closing price · Jun 15, 2015
2-for-1
AFTER SPLIT$66.40Opening price · Jun 16, 2015
Each shareholder received 2 shares for every 1 share held.·Total market cap unchanged.·Source: FMP · Historical EOD

Stock Split History

IDXX · 4 records
DateRatioTypeMultipleCumulative
Jun 16, 20152-for-1Forward×2×16
Nov 27, 20072-for-1Forward×2×8
Jun 6, 19952-for-1Forward×2×4
Oct 4, 19932-for-1Forward×2×2
4 splits since IPO · Jun 21, 1991Data: Financial Modeling Prep · Updated daily

Stock Split Calculator

If you bought 100 shares purchased of IDXX on Jan 1, 2020 — how many shares would you hold today after all splits?

ORIGINAL SHARES100
SHARES TODAY100
Splits Applied0
Total Multiplier×1.00
Split Period
Splits applied:No splits occurred after this date
Based on purchase date Jan 1, 2020Share count only · excludes price / dividendsSource: FMP

This calculator shows how stock splits affected share count only. It does not reflect current market value, dividend payments, or transaction costs. Past splits do not guarantee future performance.

About stock split history & investor guide

IDEXX Laboratories, Inc. (IDXX) has split its stock 4 times since its IPO, with a cumulative multiplier of ×16. The most recent split was a 2-for-1 forward split on Jun 16, 2015.

Frequently asked questions

IDEXX Laboratories, Inc. (IDXX) has split its stock 4 times. All splits were forward splits. The cumulative multiplier is ×16, meaning 1 share at IPO would equal 16 shares today.

IDXX stock split historyhow many times has IDXX splitIDXX cumulative stock splitforward stock split record
Data: Financial Modeling Prep · Updated daily · For informational purposes only, not investment advice.