Sei Investments Company (SEIC) closed at $104.40 on October 16, 2026, down 0.8% from the previous close, on volume of 639,689 shares (30-day average 815,425).
Data as of October 16, 2026.
16-Oct-2026
SEI Appoints Kristie Edling-Day as Chief Information Officer
PRNewswire (Thu, 15-Oct 9:01 AM ET)
SEI Investments Company (SEIC) Receives a Buy from Wells Fargo
TipRanks (Wed, 14-Oct 7:05 AM ET)
SEI to Announce Third-Quarter 2026 Earnings on Wednesday, October 21, 2026
PRNewswire (Thu, 8-Oct 9:00 AM ET)
SEI Integrates with ICE ETF Hub to Strengthen ETF Order Management Capabilities
PRNewswire (Wed, 7-Oct 9:01 AM ET)
SEI Opens Singapore Office to Support Growing Asset Management Sector in Asia
PRNewswire (Wed, 30-Sep 8:01 AM ET)
PRNewswire (Tue, 22-Sep 9:01 AM ET)
PRNewswire (Thu, 10-Sep 9:01 AM ET)
Business Wire (Tue, 1-Sep 9:00 AM ET)
SEI Expands Advisor Services Ecosystem with AI Assistant Zocks
PRNewswire (Wed, 12-Aug 9:01 AM ET)
SEI Launches ANGU ETF, Bringing Factor Research to Traditional Index Exposure
PRNewswire (Thu, 6-Aug 12:00 PM ET)
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.
Sei Investments Company trades on the NASDAQ stock market under the symbol SEIC.
As of October 16, 2026, SEIC stock price declined to $104.40 with 639,689 million shares trading.
SEIC has a beta of 0.66, meaning it tends to be less sensitive to market movements. SEIC has a correlation of 0.14 to the broad based SPY ETF.
SEIC has a market cap of $12.53 billion. This is considered a Large Cap stock.
Last quarter Sei Investments Company reported $642 million in Revenue and $1.66 earnings per share. This beat revenue expectation by $12 million and exceeded earnings estimates by $.24.
In the last 3 years, SEIC traded as high as $112.15 and as low as $52.20.
The top ETF exchange traded funds that SEIC belongs to (by Net Assets): IJH, VTI, VB, VBR, VXF.
SEIC has outperformed the market in the last year with a price return of +31.0% while the SPY ETF gained +16.7%. SEIC has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +4.1% and +1.9%, respectively, while the SPY returned +1.9% and -0.8%, respectively.
SEIC support price is $103.79 and resistance is $106.75 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that SEIC shares will trade within this expected range on the day.