Companies: 10,795·Total market cap: $144.5T
UMB Financial Corporation

UMB Financial Corporation

UMBFNASDAQFinancial Services● Active
$129.10
$-0.82(-0.63%)
Market Cap$9.8B
P/E Ratio—
52W High$136.11
52W Low$98.16
SplitsDividends

UMB Financial Corporation (UMBF) Stock Splits

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

FMP · UMBF · as of Jun 8, 2026

Key split metrics

Total Splits21Since IPO (Mar 17, 1980)
Most Recent SplitMay 31, 2006Forward · 2-for-1
Cumulative Multiple×19.771 share (1980) → 19.77 shares today

Latest Split Event

Forward Split
May 31, 2006
BEFORE SPLIT$64.36Closing price · May 30, 2006
2-for-1
AFTER SPLIT$31.82Opening price · May 31, 2006
Each shareholder received 2 shares for every 1 share held.·Total market cap unchanged.·Source: FMP · Historical EOD

Stock Split History

UMBF · 21 records
Date↓RatioTypeMultiple↕Cumulative↕
May 31, 20062-for-1Forward×2×19.77
Dec 10, 200121-for-20Forward×1.05×9.88
Dec 9, 199911-for-10Forward×1.10×9.41
Dec 9, 199721-for-20Forward×1.05×8.56
Dec 9, 199621-for-20Forward×1.05×8.15
Dec 11, 199511-for-10Forward×1.10×7.76
Jun 8, 199411-for-10Forward×1.10×7.06
Dec 9, 199111-for-10Forward×1.10×6.41
Dec 9, 198821-for-20Forward×1.05×5.83
Dec 8, 198721-for-20Forward×1.05×5.55
Jan 5, 19873-for-2Forward×1.50×5.29
Dec 13, 198511-for-10Forward×1.10×3.53
Dec 11, 198411-for-10Forward×1.10×3.21
Dec 12, 198311-for-10Forward×1.10×2.91
Dec 10, 198211-for-10Forward×1.10×2.65
Dec 11, 198123-for-20Forward×1.15×2.41
Dec 15, 198011-for-10Forward×1.10×2.09
Dec 14, 197911-for-10Forward×1.10×1.90
Dec 19, 197811-for-10Forward×1.10×1.73
Feb 16, 19773-for-2Forward×1.50×1.57
Dec 11, 19751049-for-1000Forward×1.05×1.05
21 splits since IPO · Mar 17, 1980Data: Financial Modeling Prep · Updated daily

Stock Split Calculator

If you bought 100 shares purchased of UMBF 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

UMB Financial Corporation (UMBF) has split its stock 21 times since its IPO, with a cumulative multiplier of ×19.77. The most recent split was a 2-for-1 forward split on May 31, 2006.

Price historyShares outstandingFinancialsEarningsMarket capForecast

Frequently asked questions

UMB Financial Corporation (UMBF) has split its stock 21 times. All splits were forward splits. The cumulative multiplier is ×19.77, meaning 1 share at IPO would equal 19.77 shares today.

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