SEI Investments (SEIC) Stock Chart & Stock Price History $88.72 +0.18 (+0.20%) As of 02:04 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock SEI Investments Stock Price Performance The SEI Investments (SEIC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 35.36%, with a year-to-date return of 7.56%. In the past month, the stock has decreased 4.38%, reflecting recent market activity. As of the latest close, SEI Investments traded at $88.54 with a market cap of $10.95 billion and volume of 553,387 shares. Five years ago, the stock traded at $53.23, representing a 66.66% increase over that period. At the time, it had a market cap of $7.95 billion and a volume of 391,599 shares. Receive SEIC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SEI Investments and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+1.39%1 Month Performance-4.38%3 Month Performance+6.41%Year-To-Date Performance+7.56%1 Year Performance+35.36%5 Year Performance+66.66% SEIC Stock Chart for Thursday, August, 14, 2025 SEIC Chart by TradingView SEI Investments Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/13/2025$88.06$88.54+0.55%$88.70$87.58553,387 shs$10.95 billion08/12/2025$87.44$88.06+0.71%$88.19$87.53568,585 shs$10.89 billion08/11/2025$87.50$87.44-0.07%$88.00$87.22404,900 shs$10.81 billion08/08/2025$86.85$87.50+0.75%$88.19$86.98407,458 shs$10.82 billion08/07/2025$88.20$86.85-1.53%$88.70$86.36535,195 shs$10.74 billion08/06/2025$87.81$88.20+0.44%$88.45$87.42577,851 shs$10.90 billion08/05/2025$88.34$87.81-0.60%$88.94$86.88731,310 shs$10.86 billion08/04/2025$86.45$88.34+2.19%$88.39$86.94676,431 shs$10.92 billion08/01/2025$88.12$86.45-1.90%$87.04$85.55972,185 shs$10.69 billion07/31/2025$88.57$88.12-0.51%$89.12$87.93944,257 shs$10.89 billion Get the Latest News and Ratings for SEIC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for SEI Investments and its competitors with MarketBeat's FREE daily newsletter. 07/30/2025$88.46$88.57+0.12%$89.55$88.07887,584 shs$11.03 billion07/29/2025$88.75$88.46-0.33%$89.65$88.40887,666 shs$11.01 billion07/28/2025$89.99$88.75-1.38%$90.14$88.60978,713 shs$11.05 billion07/25/2025$89.79$89.99+0.22%$90.60$89.021.21 million shs$11.20 billion07/24/2025$89.98$89.79-0.21%$90.14$86.202.60 million shs$11.18 billion07/23/2025$90.58$89.98-0.66%$90.98$89.611.49 million shs$11.20 billion07/22/2025$90.92$90.58-0.37%$90.98$90.06695,859 shs$11.28 billion07/21/2025$92.82$90.92-2.05%$93.25$90.85906,561 shs$11.32 billion07/18/2025$93.23$92.82-0.44%$93.96$92.66923,126 shs$11.56 billion07/17/2025$92.29$93.23+1.02%$93.51$92.12778,657 shs$11.61 billion07/16/2025$91.13$92.29+1.27%$92.29$90.61980,763 shs$11.49 billion07/15/2025$92.78$91.13-1.78%$92.68$91.11783,845 shs$11.34 billion07/14/2025$92.33$92.78+0.49%$92.83$91.50853,543 shs$11.55 billion Related Companies TROW Stock Chart AMG Stock Chart APAM Stock Chart BLK Stock Chart BN Stock Chart EVR Stock Chart ITT Stock Chart IVZ Stock Chart JHG Stock Chart SF Stock Chart Receive SEIC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SEI Investments and its competitors with MarketBeat's FREE daily newsletter. 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