Companies: 10,795·Total market cap: $144.5T
SEI Investments Company

SEI Investments Company

SEICNASDAQFinancial Services● Active
$88.24
$-1.18(-1.32%)
Market Cap$10.6B
P/E Ratio
52W High$93.96
52W Low$75.08

SEI Investments Company (SEIC) Stock Splits

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

FMP · SEIC · as of Jun 8, 2026

Key split metrics

Total Splits6Since IPO (Mar 25, 1981)
Most Recent SplitJun 22, 2007Forward · 2-for-1
Cumulative Multiple×961 share (1981) → 96 shares today

Latest Split Event

Forward Split
Jun 22, 2007
BEFORE SPLIT$58.10Closing price · Jun 21, 2007
2-for-1
AFTER SPLIT$28.92Opening price · Jun 22, 2007
Each shareholder received 2 shares for every 1 share held.·Total market cap unchanged.·Source: FMP · Historical EOD

Stock Split History

SEIC · 6 records
DateRatioTypeMultipleCumulative
Jun 22, 20072-for-1Forward×2×96
Mar 1, 20012-for-1Forward×2×48
Jun 20, 20003-for-1Forward×3×24
Jul 7, 19932-for-1Forward×2×8
Jun 23, 19872-for-1Forward×2×4
Feb 23, 19832-for-1Forward×2×2
6 splits since IPO · Mar 25, 1981Data: Financial Modeling Prep · Updated daily

Stock Split Calculator

If you bought 100 shares purchased of SEIC 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

SEI Investments Company (SEIC) has split its stock 6 times since its IPO, with a cumulative multiplier of ×96. The most recent split was a 2-for-1 forward split on Jun 22, 2007.

Frequently asked questions

SEI Investments Company (SEIC) has split its stock 6 times. All splits were forward splits. The cumulative multiplier is ×96, meaning 1 share at IPO would equal 96 shares today.

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