SEI Investments Co (SEIC)
Nasdaq · Common stock · Security Brokers, Dealers & Flotation Companies
As of Oct 21, 10:59 AM ET15 min delayedAbout 15 minutes behind the market. Every member plan is real time.
Follow SEIC in real time
Real-time quotes, Pro Charting, the scanner and the alert feed on SEIC and every other US listing.
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SEIC at a glance
Key statistics
$12.86B
Market capitalization
- Previous close
- $107.15
- Open
- $108.55
- Day range
- $107.00 – $108.55
- Volume
- 93.1K
- Average volume (30 sessions)
- 849.7K
- Shares outstanding
- 120.02M
- Price / earnings
- 18.2
- Earnings per share
- $5.89
- Price / book
- 5.1
- Price / sales
- 5.3
- Dividend yield
- 0.99%
- Beta (1 year, vs SPY)
- 0.52
Where the price sits in its year
52-week range
89% of the range
- Below the 52-week high
- -3.6%
- Above the 52-week low
- +43.9%
Completed sessions through Oct 20, 2026
Technical snapshot
Above its 50-day and 200-day averages
- 20-day average
- $104.30+2.7%
- 50-day average
- $106.34+0.8%
- 200-day average
- $92.22+16.2%
Between the conventional 30 and 70 bands.
+1.6%
1 week
+1.7%
1 month
+8.5%
3 months
+30.6%
Year to date
+32.6%
1 year
Price change over each window, from completed sessions. Past performance does not indicate future results.
Every plan: MACD, ATR, the 20- and 50-day ranges, five-year and all-history extremes and the full indicator set, live on Pro Charting.The member platform, in real time
What members do with SEIC
SEIC on Pro Charting
Every intraday interval in real time, the drawing kit and the full set of technical studies on SEIC.
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Every planScreen names like SEIC
The real-time scanner: price, volume, technical, fundamental and chart-pattern filters across the whole US market.
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Analysis Tools OnlySet a price line on SEIC
Put SEIC on your watchlist, draw the levels you care about, and My Dashboard tracks where it trades against them.
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Stock Alerts + ToolsOpen alerts on SEIC
See whether there is an open premium alert on SEIC, with its entry, stop and exit, each one reviewed by an analyst before it is sent.
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From the public news wire
SEIC headlines
No headlines on the wire for SEIC in recent weeks.
SEC Form 4, most recent first
Insider filings
WEST ALFRED P JR
−28.4K
Insider · Open-market sale
$2.94M · Sep 29, 2026
WEST ALFRED P JR
−5.5K
Insider · Open-market sale
$565.64K · Sep 30, 2026
LANE MICHAEL
−2.4K
Executive Vice President · Open-market sale
$246.67K · Sep 22, 2026
Hicke Ryan
−37.5K
Chief Executive Officer · Open-market sale
$4.15M · Sep 3, 2026
Hicke Ryan
−20.0K
Chief Executive Officer · Option exercise
· Sep 3, 2026
Hicke Ryan
−17.5K
Chief Executive Officer · Option exercise
· Sep 3, 2026
Hicke Ryan
+17.5K
Chief Executive Officer · Option exercise
$848.23K · Sep 3, 2026
Hicke Ryan
+20.0K
Chief Executive Officer · Option exercise
$1.29M · Sep 3, 2026
About SEI Investments Co
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.
- Exchange
- Nasdaq
- Security
- Common stock
- Industry
- Security Brokers, Dealers & Flotation Companies
- Headquarters
- Oaks, PA
- Employees
- 5,029
- Listed since
- Mar 25, 1981
- Website
- seic.com
Pick the desk that fits how you trade
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