
Last updated: 2026-09-15 20:53:40. Prices reflect the latest after-hours trading data. Stock price data is sourced from Massive.
SEI Investments Co (SEIC) operates in the SECURITY BROKERS, DEALERS & FLOTATION COMPANIES sector and is listed on NASDAQ. The stock is currently priced at $105.80, with a market capitalisation of $12.83B and a P/E ratio of 17.92. Over the past 52 weeks, its price has ranged from $75.08 to $112.15. This page covers its latest market performance, valuation, price trends and company information.
$12.83B | |
$106.48 | |
$112.15 | |
$9.19 | |
$105.51 | |
640.22K | |
707.50K | |
17.92 | |
$112.15 | |
$75.08 | |
1.01% | |
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SEI Investments Co (SEIC) is trading at $105.82 in after-hours trading as of 2026-09-15 20:38:00, up 0.29% ($0.31) from the regular-session close of $105.51.
After-hours trading shows how investors are pricing SEIC after the regular session closes. The current after-hours price is near the regular-session close, indicating positive after-hours sentiment.
Over the past seven days, SEI Investments Co (SEIC) moved from $111.46 to $105.80, representing a decline of 5.08% ($5.66).
The stock traded between $105.08 and $111.48 during the period. The latest price is near the lower end of the 7-day range, indicating strong downward.
The average daily volume was 686.11 thousand shares, up versus the previous seven-day period, indicating higher trading activity.
Position in Range: 82.9%
SEIC is currently trading at $105.80, placing it 82.9% of the way from its 52-week low of $75.08 to its 52-week high of $112.15. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.
SEI Investments provides investment processing, management, and operations services to financial institutions, asset managers, asset owners, and financial advisors in four material segments: private banks, investment advisors, institutional investors, and investment managers. SEI also has a minority interest in LSV Asset Management, a value equity asset manager with about $99 billion in assets under management. As of December 2025, SEI (including LSV) manages, administers, or advises about $1.9 trillion in assets.
| Industry | SECURITY BROKERS, DEALERS & FLOTATION COMPANIES |
| Employees | 5029 |
| Exchange | NASDAQ |
| Company Website |
Eligible investors can buy real shares of SEI Investments Co (SEIC) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.