SEI Investments (SEIC) Market Cap 1985–2026

As of October 29, 2026, SEI Investments had a market cap of $12.46 billion, which increased by 1.55% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET

SEI Investments Co. (SEIC)

🌍 United States 📈 NASDAQ 🏭 Financial Services 🏢 Capital Markets

Latest Market Cap

$12.46B ▲ 1.55%

Start of 2026

$10.04B ▲ 24.10%

1 Year Ago

$9.893B ▲ 25.95%

All-Time High

$13.39B ▼ 6.95%

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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 SEI Investments Market Cap History by Year and Month

SEI Investments Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$12.46B	▲ 24.10%
October 29, 2026	$12.46B	▲ 1.14%
September 30, 2026	$12.32B	▼ 7.51%
August 31, 2026	$13.32B	▲ 7.77%
July 31, 2026	$12.36B	▲ 17.05%
June 30, 2026	$10.56B	▼ 0.09%
May 29, 2026	$10.57B	▼ 3.12%
April 30, 2026	$10.91B	▲ 13.73%
March 31, 2026	$9.593B	▼ 3.50%
February 27, 2026	$9.941B	▼ 7.44%
January 30, 2026	$10.74B	▲ 6.97%
2025	$10.04B	▼ 4.03%
December 31, 2025	$10.04B	▲ 1.41%
November 28, 2025	$9.9B	▲ 0.30%
October 31, 2025	$9.87B	▼ 5.91%
September 30, 2025	$10.49B	▼ 3.85%
August 29, 2025	$10.91B	▲ 0.18%
July 31, 2025	$10.89B	▼ 2.03%
June 30, 2025	$11.116B	▲ 4.73%
May 30, 2025	$10.614B	▲ 8.91%
April 30, 2025	$9.746B	▲ 0.61%
March 31, 2025	$9.687B	▼ 4.67%
February 28, 2025	$10.162B	▼ 7.54%
January 31, 2025	$10.991B	▲ 5.06%
2024	$10.462B	▲ 25.10%
December 31, 2024	$10.462B	▼ 1.78%
November 29, 2024	$10.652B	▲ 10.53%
October 31, 2024	$9.637B	▲ 8.17%
September 30, 2024	$8.909B	▲ 1.42%
August 30, 2024	$8.784B	▼ 0.32%
July 31, 2024	$8.812B	▲ 3.67%
June 28, 2024	$8.5B	▼ 4.45%
May 31, 2024	$8.896B	▲ 2.67%
April 30, 2024	$8.665B	▼ 8.37%
March 28, 2024	$9.456B	▲ 7.05%
February 29, 2024	$8.833B	▲ 6.33%
January 31, 2024	$8.307B	▼ 0.67%
2023	$8.363B	▲ 6.39%
December 29, 2023	$8.363B	▲ 8.33%
November 30, 2023	$7.72B	▲ 9.33%
October 31, 2023	$7.061B	▼ 11.43%
September 29, 2023	$7.972B	▼ 2.95%
August 31, 2023	$8.214B	▼ 1.48%
July 31, 2023	$8.337B	▲ 5.75%
June 30, 2023	$7.884B	▲ 4.52%
May 31, 2023	$7.543B	▼ 3.95%
April 28, 2023	$7.853B	▲ 2.39%
March 31, 2023	$7.67B	▼ 5.18%
February 28, 2023	$8.089B	▼ 3.50%
January 31, 2023	$8.382B	▲ 6.63%
2022	$7.861B	▼ 6.83%
December 30, 2022	$7.861B	▼ 6.38%
November 30, 2022	$8.397B	▲ 14.70%
October 31, 2022	$7.321B	▲ 10.71%
September 30, 2022	$6.613B	▼ 10.77%
August 31, 2022	$7.411B	▼ 1.20%
July 29, 2022	$7.501B	▲ 2.49%
June 30, 2022	$7.319B	▼ 8.75%
May 31, 2022	$8.021B	▲ 4.86%
April 29, 2022	$7.649B	▼ 7.42%
March 31, 2022	$8.262B	▲ 1.94%
February 28, 2022	$8.105B	▼ 0.05%
January 31, 2022	$8.109B	▼ 3.89%
2021	$8.437B	▲ 2.38%
December 31, 2021	$8.437B	▲ 1.47%
November 30, 2021	$8.315B	▼ 5.41%
October 29, 2021	$8.791B	▲ 6.43%
September 30, 2021	$8.26B	▼ 6.78%
August 31, 2021	$8.861B	▲ 3.30%
July 30, 2021	$8.578B	▼ 1.85%
June 30, 2021	$8.74B	▼ 3.53%
May 28, 2021	$9.06B	▲ 3.26%
April 30, 2021	$8.774B	▲ 0.91%
March 31, 2021	$8.695B	▲ 8.19%
February 26, 2021	$8.037B	▲ 5.96%
January 29, 2021	$7.585B	▼ 7.96%
2020	$8.241B	▼ 15.95%
December 31, 2020	$8.241B	▲ 8.06%
November 30, 2020	$7.626B	▲ 7.32%
October 30, 2020	$7.106B	▼ 3.04%
September 30, 2020	$7.329B	▼ 4.46%
August 31, 2020	$7.671B	▲ 0.07%
July 31, 2020	$7.666B	▼ 4.78%
June 30, 2020	$8.051B	▲ 0.37%
May 29, 2020	$8.021B	▲ 6.39%
April 30, 2020	$7.539B	▲ 9.99%
March 31, 2020	$6.854B	▼ 16.47%
February 28, 2020	$8.205B	▼ 16.17%
January 31, 2020	$9.788B	▼ 0.17%
2019	$9.805B	▲ 38.14%
December 31, 2019	$9.805B	▲ 1.12%
November 29, 2019	$9.696B	▲ 7.69%
October 31, 2019	$9.004B	▲ 1.16%
September 30, 2019	$8.901B	▲ 2.49%
August 30, 2019	$8.685B	▼ 3.49%
July 31, 2019	$8.999B	▲ 5.18%
June 28, 2019	$8.556B	▲ 11.64%
May 31, 2019	$7.664B	▼ 7.72%
April 30, 2019	$8.305B	▲ 4.29%
March 29, 2019	$7.963B	▼ 1.78%
February 28, 2019	$8.107B	▲ 10.96%
January 31, 2019	$7.306B	▲ 2.93%
2018	$7.098B	▼ 37.27%
December 31, 2018	$7.098B	▼ 15.01%
November 30, 2018	$8.352B	▲ 0.46%
October 31, 2018	$8.314B	▼ 13.23%
September 28, 2018	$9.582B	▼ 3.14%
August 31, 2018	$9.893B	▲ 5.24%
July 31, 2018	$9.4B	▼ 4.89%
June 29, 2018	$9.883B	▼ 1.97%
May 31, 2018	$10.082B	▲ 0.87%
April 30, 2018	$9.995B	▼ 15.55%
March 29, 2018	$11.835B	▲ 3.32%
February 28, 2018	$11.455B	▼ 3.09%
January 31, 2018	$11.82B	▲ 4.45%
2017	$11.316B	▲ 43.28%
December 29, 2017	$11.316B	▲ 2.13%
November 30, 2017	$11.08B	▲ 9.08%
October 31, 2017	$10.158B	▲ 5.22%
September 29, 2017	$9.654B	▲ 4.45%
August 31, 2017	$9.243B	▲ 3.45%
July 31, 2017	$8.935B	▲ 5.15%
June 30, 2017	$8.497B	▲ 6.88%
May 31, 2017	$7.95B	▼ 1.22%
April 28, 2017	$8.048B	▲ 0.55%
March 31, 2017	$8.004B	▼ 0.14%
February 28, 2017	$8.015B	▲ 3.79%
January 31, 2017	$7.722B	▼ 2.23%
2016	$7.898B	▼ 7.94%
December 30, 2016	$7.898B	▲ 4.62%
November 30, 2016	$7.549B	▲ 6.43%
October 31, 2016	$7.093B	▼ 2.77%
September 30, 2016	$7.295B	▼ 1.91%
August 31, 2016	$7.437B	▲ 2.44%
July 29, 2016	$7.26B	▼ 6.38%
June 30, 2016	$7.755B	▼ 6.94%
May 31, 2016	$8.333B	▲ 7.00%
April 29, 2016	$7.788B	▲ 11.74%
March 31, 2016	$6.97B	▲ 11.57%
February 29, 2016	$6.247B	▼ 2.73%
January 29, 2016	$6.422B	▼ 25.14%
2015	$8.579B	▲ 28.54%
December 31, 2015	$8.579B	▼ 4.20%
November 30, 2015	$8.955B	▲ 4.96%
October 30, 2015	$8.532B	▲ 7.47%
September 30, 2015	$7.939B	▼ 5.39%
August 31, 2015	$8.391B	▼ 5.12%
July 31, 2015	$8.844B	▲ 8.76%
June 30, 2015	$8.132B	▲ 2.32%
May 29, 2015	$7.948B	▲ 4.77%
April 30, 2015	$7.586B	▲ 3.61%
March 31, 2015	$7.322B	▲ 1.98%
February 27, 2015	$7.18B	▲ 7.13%
January 30, 2015	$6.702B	▲ 0.42%
2014	$6.674B	▲ 13.54%
December 31, 2014	$6.674B	▲ 0.69%
November 28, 2014	$6.628B	▲ 2.52%
October 31, 2014	$6.465B	▲ 6.98%
September 30, 2014	$6.043B	▼ 4.95%
August 29, 2014	$6.358B	▲ 5.79%
July 31, 2014	$6.01B	▲ 9.37%
June 30, 2014	$5.495B	▼ 1.35%
May 30, 2014	$5.57B	▲ 1.70%
April 30, 2014	$5.477B	▼ 3.61%
March 31, 2014	$5.682B	▼ 0.14%
February 28, 2014	$5.69B	▼ 1.44%
January 31, 2014	$5.773B	▼ 1.79%
2013	$5.878B	▲ 46.22%
December 31, 2013	$5.878B	▲ 2.60%
November 29, 2013	$5.729B	▲ 1.17%
October 31, 2013	$5.663B	▲ 7.46%
September 30, 2013	$5.27B	▲ 3.09%
August 30, 2013	$5.112B	▼ 5.86%
July 31, 2013	$5.43B	▲ 10.79%
June 28, 2013	$4.901B	▼ 7.13%
May 31, 2013	$5.277B	▲ 6.80%
April 30, 2013	$4.941B	▼ 0.66%
March 28, 2013	$4.974B	▲ 1.91%
February 28, 2013	$4.881B	▲ 4.88%
January 31, 2013	$4.654B	▲ 15.77%
2012	$4.02B	▲ 29.59%
December 31, 2012	$4.02B	▲ 5.62%
November 30, 2012	$3.806B	▲ 0.74%
October 31, 2012	$3.778B	▲ 1.53%
September 28, 2012	$3.721B	▼ 1.43%
August 31, 2012	$3.775B	▲ 2.69%
July 31, 2012	$3.676B	▲ 5.30%
June 29, 2012	$3.491B	▲ 11.04%
May 31, 2012	$3.144B	▼ 11.34%
April 30, 2012	$3.546B	▼ 2.45%
March 30, 2012	$3.635B	▲ 4.21%
February 29, 2012	$3.488B	▲ 7.52%
January 31, 2012	$3.244B	▲ 4.58%
2011	$3.102B	▼ 29.95%
December 30, 2011	$3.102B	▲ 3.26%
November 30, 2011	$3.004B	▲ 3.80%
October 31, 2011	$2.894B	▲ 4.78%
September 30, 2011	$2.762B	▼ 11.59%
August 31, 2011	$3.124B	▼ 13.77%
July 29, 2011	$3.623B	▼ 12.13%
June 30, 2011	$4.123B	▼ 5.82%
May 31, 2011	$4.378B	▲ 5.90%
April 29, 2011	$4.134B	▼ 6.45%
March 31, 2011	$4.419B	▲ 3.20%
February 28, 2011	$4.282B	▼ 0.60%
January 31, 2011	$4.308B	▼ 2.71%
2010	$4.428B	▲ 32.89%
December 31, 2010	$4.428B	▲ 4.85%
November 30, 2010	$4.223B	▲ 1.96%
October 29, 2010	$4.142B	▲ 9.00%
September 30, 2010	$3.8B	▲ 13.91%
August 31, 2010	$3.336B	▼ 7.72%
July 30, 2010	$3.615B	▼ 5.88%
June 30, 2010	$3.841B	▼ 4.07%
May 28, 2010	$4.004B	▼ 6.10%
April 30, 2010	$4.264B	▲ 2.35%
March 31, 2010	$4.166B	▲ 24.62%
February 26, 2010	$3.343B	▼ 0.77%
January 29, 2010	$3.369B	▲ 1.11%
2009	$3.332B	▲ 11.29%
December 31, 2009	$3.332B	▼ 0.09%
November 30, 2009	$3.335B	▲ 0.21%
October 30, 2009	$3.328B	▼ 11.25%
September 30, 2009	$3.75B	▲ 6.44%
August 31, 2009	$3.523B	▼ 2.44%
July 31, 2009	$3.611B	▲ 4.82%
June 30, 2009	$3.445B	▲ 16.98%
May 29, 2009	$2.945B	▲ 9.97%
April 30, 2009	$2.678B	▲ 14.69%
March 31, 2009	$2.335B	▲ 3.14%
February 27, 2009	$2.264B	▼ 6.25%
January 30, 2009	$2.415B	▼ 19.34%
2008	$2.994B	▼ 52.13%
December 31, 2008	$2.994B	▲ 1.59%
November 28, 2008	$2.947B	▼ 12.99%
October 31, 2008	$3.387B	▼ 20.34%
September 30, 2008	$4.252B	▼ 6.01%
August 29, 2008	$4.524B	▲ 2.56%
July 31, 2008	$4.411B	▼ 2.11%
June 30, 2008	$4.506B	▼ 3.16%
May 30, 2008	$4.653B	▲ 3.75%
April 30, 2008	$4.485B	▼ 5.76%
March 31, 2008	$4.759B	▼ 2.14%
February 29, 2008	$4.863B	▼ 9.71%
January 31, 2008	$5.386B	▼ 13.89%
2007	$6.255B	▲ 6.20%
December 31, 2007	$6.255B	▲ 3.75%
November 30, 2007	$6.029B	▼ 1.89%
October 31, 2007	$6.145B	▲ 15.03%
September 28, 2007	$5.342B	▲ 7.53%
August 31, 2007	$4.968B	▼ 6.93%
July 31, 2007	$5.338B	▼ 7.28%
June 29, 2007	$5.757B	▼ 5.84%
May 31, 2007	$6.114B	▲ 1.07%
April 30, 2007	$6.049B	▲ 1.39%
March 30, 2007	$5.966B	▼ 0.37%
February 28, 2007	$5.988B	▼ 2.93%
January 31, 2007	$6.169B	▲ 4.74%
2006	$5.89B	▲ 60.40%
December 29, 2006	$5.89B	▲ 2.35%
November 30, 2006	$5.755B	▲ 3.40%
October 31, 2006	$5.566B	▲ 0.58%
September 29, 2006	$5.534B	▲ 10.09%
August 31, 2006	$5.027B	▲ 4.47%
July 31, 2006	$4.812B	▲ 0.12%
June 30, 2006	$4.806B	▲ 7.52%
May 31, 2006	$4.47B	▲ 5.97%
April 28, 2006	$4.218B	▲ 5.93%
March 31, 2006	$3.982B	▼ 3.35%
February 28, 2006	$4.12B	▲ 1.33%
January 31, 2006	$4.066B	▲ 10.73%
2005	$3.672B	▼ 14.29%
December 30, 2005	$3.672B	▼ 9.42%
November 30, 2005	$4.054B	▲ 5.30%
October 31, 2005	$3.85B	▲ 3.36%
September 30, 2005	$3.725B	▲ 2.82%
August 31, 2005	$3.623B	▼ 6.48%
July 29, 2005	$3.874B	▲ 3.56%
June 30, 2005	$3.741B	▲ 6.49%
May 31, 2005	$3.513B	▲ 5.94%
April 29, 2005	$3.316B	▼ 9.25%
March 31, 2005	$3.654B	▼ 2.92%
February 28, 2005	$3.764B	▼ 1.39%
January 31, 2005	$3.817B	▼ 10.90%
2004	$4.284B	▲ 34.08%
December 31, 2004	$4.284B	▲ 6.86%
November 30, 2004	$4.009B	▲ 8.67%
October 29, 2004	$3.689B	▲ 6.80%
September 30, 2004	$3.454B	▲ 2.52%
August 31, 2004	$3.369B	▲ 6.72%
July 30, 2004	$3.157B	▲ 5.62%
June 30, 2004	$2.989B	▼ 2.10%
May 28, 2004	$3.053B	▼ 0.10%
April 30, 2004	$3.056B	▼ 11.09%
March 31, 2004	$3.437B	▼ 8.30%
February 27, 2004	$3.748B	▲ 5.46%
January 30, 2004	$3.554B	▲ 11.24%
2003	$3.195B	▲ 10.71%
December 31, 2003	$3.195B	▲ 7.50%
November 28, 2003	$2.972B	▼ 3.13%
October 31, 2003	$3.068B	▼ 10.55%
September 30, 2003	$3.43B	▼ 6.23%
August 29, 2003	$3.658B	▼ 0.25%
July 31, 2003	$3.667B	▲ 9.33%
June 30, 2003	$3.354B	▲ 10.18%
May 30, 2003	$3.044B	▲ 10.41%
April 30, 2003	$2.757B	▲ 0.22%
March 31, 2003	$2.751B	▲ 3.38%
February 28, 2003	$2.661B	▼ 1.74%
January 31, 2003	$2.708B	▼ 6.17%
2002	$2.886B	▼ 41.40%
December 31, 2002	$2.886B	▼ 14.59%
November 29, 2002	$3.379B	▲ 19.40%
October 31, 2002	$2.83B	▲ 10.94%
September 30, 2002	$2.551B	▼ 18.65%
August 30, 2002	$3.136B	▲ 10.23%
July 31, 2002	$2.845B	▼ 7.96%
June 28, 2002	$3.091B	▼ 14.64%
May 31, 2002	$3.621B	▼ 2.03%
April 30, 2002	$3.696B	▼ 21.11%
March 28, 2002	$4.685B	▲ 7.83%
February 28, 2002	$4.345B	▼ 1.45%
January 31, 2002	$4.409B	▼ 10.48%
2001	$4.925B	▼ 17.55%
December 31, 2001	$4.925B	▲ 12.57%
November 30, 2001	$4.375B	▲ 31.70%
October 31, 2001	$3.322B	▼ 4.70%
September 28, 2001	$3.486B	▼ 22.03%
August 31, 2001	$4.471B	▼ 14.37%
July 31, 2001	$5.221B	▲ 1.50%
June 29, 2001	$5.144B	▲ 16.27%
May 31, 2001	$4.424B	▲ 1.63%
April 30, 2001	$4.353B	▲ 28.48%
March 30, 2001	$3.388B	▼ 27.00%
February 28, 2001	$4.641B	▲ 3.48%
January 31, 2001	$4.485B	▼ 24.91%
2000	$5.973B	▲ 183.48%
December 29, 2000	$5.973B	▲ 25.75%
November 30, 2000	$4.75B	▼ 1.86%
October 31, 2000	$4.84B	▲ 28.62%
September 29, 2000	$3.763B	▲ 11.43%
August 31, 2000	$3.377B	▲ 15.97%
July 31, 2000	$2.912B	▲ 37.49%
June 30, 2000	$2.118B	▼ 14.46%
May 31, 2000	$2.476B	▲ 17.40%
April 28, 2000	$2.109B	▲ 5.24%
March 31, 2000	$2.004B	▲ 27.24%
February 29, 2000	$1.575B	▼ 14.68%
January 31, 2000	$1.846B	▼ 12.39%
1999	$2.107B	▲ 18.57%
December 31, 1999	$2.107B	▲ 17.06%
November 30, 1999	$1.8B	▲ 4.05%
October 29, 1999	$1.73B	▲ 9.22%
September 30, 1999	$1.584B	▼ 2.70%
August 31, 1999	$1.628B	▼ 4.96%
July 30, 1999	$1.713B	▲ 9.60%
June 30, 1999	$1.563B	▼ 13.50%
May 28, 1999	$1.807B	▲ 7.37%
April 30, 1999	$1.683B	▲ 2.68%
March 31, 1999	$1.639B	▼ 7.40%
February 26, 1999	$1.77B	▼ 13.99%
January 29, 1999	$2.058B	▲ 15.81%
1998	$1.777B	▲ 137.88%
December 31, 1998	$1.777B	▲ 7.83%
November 30, 1998	$1.648B	▲ 11.35%
October 30, 1998	$1.48B	▲ 19.26%
September 30, 1998	$1.241B	▲ 12.00%
August 31, 1998	$1.108B	▼ 16.94%
July 31, 1998	$1.334B	▲ 20.94%
June 30, 1998	$1.103B	▼ 7.70%
May 29, 1998	$1.195B	▼ 9.67%
April 30, 1998	$1.323B	▲ 8.27%
March 31, 1998	$1.222B	▲ 16.49%
February 27, 1998	$1.049B	▲ 22.83%
January 30, 1998	$0.854B	▲ 14.32%
1997	$0.747B	▲ 81.31%
December 31, 1997	$0.747B	▼ 0.66%
November 28, 1997	$0.752B	▼ 2.59%
October 31, 1997	$0.772B	▲ 29.10%
September 30, 1997	$0.598B	▲ 12.20%
August 29, 1997	$0.533B	▼ 0.37%
July 31, 1997	$0.535B	▲ 20.77%
June 30, 1997	$0.443B	▲ 6.24%
May 30, 1997	$0.417B	▲ 6.92%
April 30, 1997	$0.39B	— 0.00%
March 31, 1997	$0.39B	▼ 5.11%
February 28, 1997	$0.411B	▲ 11.08%
January 31, 1997	$0.37B	▼ 10.19%
1996	$0.412B	▲ 3.00%
December 31, 1996	$0.412B	▲ 0.24%
November 29, 1996	$0.411B	▲ 10.48%
October 31, 1996	$0.372B	▼ 12.88%
September 30, 1996	$0.427B	▲ 6.75%
August 30, 1996	$0.4B	▲ 6.67%
July 31, 1996	$0.375B	▼ 5.06%
June 28, 1996	$0.395B	▼ 2.71%
May 31, 1996	$0.406B	▼ 7.94%
April 30, 1996	$0.441B	▲ 5.76%
March 29, 1996	$0.417B	▼ 1.18%
February 29, 1996	$0.422B	▲ 1.69%
January 31, 1996	$0.415B	▲ 3.75%
1995	$0.4B	▲ 23.46%
December 29, 1995	$0.4B	▲ 1.01%
November 30, 1995	$0.396B	▲ 1.28%
October 31, 1995	$0.391B	▲ 1.03%
September 29, 1995	$0.387B	▼ 7.19%
August 31, 1995	$0.417B	▲ 2.21%
July 31, 1995	$0.408B	▼ 3.77%
June 30, 1995	$0.424B	▲ 16.80%
May 31, 1995	$0.363B	▲ 2.83%
April 28, 1995	$0.353B	▼ 1.40%
March 31, 1995	$0.358B	▲ 0.28%
February 28, 1995	$0.357B	▲ 8.51%
January 31, 1995	$0.329B	▲ 1.54%
1994	$0.324B	▼ 40.88%
December 30, 1994	$0.324B	▼ 9.24%
November 30, 1994	$0.357B	▼ 9.39%
October 31, 1994	$0.394B	▼ 2.48%
September 30, 1994	$0.404B	▲ 1.00%
August 31, 1994	$0.4B	▲ 23.46%
July 29, 1994	$0.324B	▼ 5.54%
June 30, 1994	$0.343B	▲ 3.31%
May 31, 1994	$0.332B	▼ 26.22%
April 29, 1994	$0.45B	▼ 1.10%
March 31, 1994	$0.455B	▼ 11.99%
February 28, 1994	$0.517B	▲ 0.98%
January 31, 1994	$0.512B	▼ 6.57%
1993	$0.548B	▲ 75.64%
December 31, 1993	$0.548B	▲ 15.61%
November 30, 1993	$0.474B	▲ 4.18%
October 29, 1993	$0.455B	▲ 19.42%
September 30, 1993	$0.381B	▲ 9.48%
August 31, 1993	$0.348B	▲ 5.78%
July 30, 1993	$0.329B	▲ 11.53%
June 30, 1993	$0.295B	▼ 5.14%
May 28, 1993	$0.311B	▲ 13.09%
April 30, 1993	$0.275B	▼ 1.43%
March 31, 1993	$0.279B	▲ 0.36%
February 26, 1993	$0.278B	▼ 0.71%
January 29, 1993	$0.28B	▼ 10.26%
1992	$0.312B	▲ 18.63%
December 31, 1992	$0.312B	▲ 5.41%
November 30, 1992	$0.296B	▲ 8.03%
October 30, 1992	$0.274B	▲ 7.87%
September 30, 1992	$0.254B	▲ 7.17%
August 31, 1992	$0.237B	▼ 0.84%
July 31, 1992	$0.239B	▲ 1.27%
June 30, 1992	$0.236B	▼ 17.19%
May 29, 1992	$0.285B	▲ 3.26%
April 30, 1992	$0.276B	▼ 7.07%
March 31, 1992	$0.297B	▼ 8.33%
February 28, 1992	$0.324B	▲ 5.88%
January 31, 1992	$0.306B	▲ 16.35%
1991	$0.263B	▲ 11.91%
December 31, 1991	$0.263B	▲ 5.20%
November 29, 1991	$0.25B	— 0.00%
October 31, 1991	$0.25B	▼ 15.54%
September 30, 1991	$0.296B	▲ 6.47%
August 30, 1991	$0.278B	▲ 2.96%
July 31, 1991	$0.27B	▼ 4.26%
June 28, 1991	$0.282B	▲ 2.92%
May 31, 1991	$0.274B	▲ 6.20%
April 30, 1991	$0.258B	▼ 2.27%
March 28, 1991	$0.264B	▲ 6.45%
February 28, 1991	$0.248B	▲ 20.98%
January 31, 1991	$0.205B	▼ 12.77%
1990	$0.235B	▲ 25.67%
December 31, 1990	$0.235B	▲ 20.51%
November 30, 1990	$0.195B	▲ 12.07%
October 31, 1990	$0.174B	▲ 6.10%
September 28, 1990	$0.164B	▼ 17.17%
August 31, 1990	$0.198B	▼ 10.81%
July 31, 1990	$0.222B	▲ 3.26%
June 29, 1990	$0.215B	▲ 5.39%
May 31, 1990	$0.204B	▲ 0.99%
April 30, 1990	$0.202B	▲ 8.60%
March 30, 1990	$0.186B	▲ 14.11%
February 28, 1990	$0.163B	▲ 5.16%
January 31, 1990	$0.155B	▼ 17.11%
1989	$0.187B	▼ 8.78%
December 29, 1989	$0.187B	▼ 3.11%
November 30, 1989	$0.193B	▼ 0.52%
October 31, 1989	$0.194B	▼ 8.49%
September 29, 1989	$0.212B	▲ 4.95%
August 31, 1989	$0.202B	▲ 0.50%
July 31, 1989	$0.201B	▲ 9.24%
June 30, 1989	$0.184B	▼ 5.64%
May 31, 1989	$0.195B	▲ 3.17%
April 28, 1989	$0.189B	▼ 5.03%
March 31, 1989	$0.199B	▲ 4.19%
February 28, 1989	$0.191B	▼ 2.55%
January 31, 1989	$0.196B	▼ 4.39%
1988	$0.205B	▲ 3.02%
December 30, 1988	$0.205B	▲ 1.49%
November 30, 1988	$0.202B	— 0.00%
October 31, 1988	$0.202B	▼ 8.18%
September 30, 1988	$0.22B	▼ 1.35%
August 31, 1988	$0.223B	▲ 1.36%
July 29, 1988	$0.22B	▼ 10.57%
June 30, 1988	$0.246B	▲ 23.62%
May 31, 1988	$0.199B	▼ 2.93%
April 29, 1988	$0.205B	▲ 6.22%
March 31, 1988	$0.193B	▲ 6.04%
February 29, 1988	$0.182B	— 0.00%
January 29, 1988	$0.182B	▼ 8.54%
1987	$0.199B	▲ 82.57%
December 31, 1987	$0.199B	▲ 35.37%
November 30, 1987	$0.147B	▼ 11.98%
October 30, 1987	$0.167B	▼ 12.57%
September 30, 1987	$0.191B	▼ 4.02%
August 31, 1987	$0.199B	▲ 4.19%
July 31, 1987	$0.191B	▼ 2.55%
June 30, 1987	$0.196B	▼ 1.51%
May 29, 1987	$0.199B	▲ 20.61%
April 30, 1987	$0.165B	▲ 7.14%
March 31, 1987	$0.154B	▲ 8.45%
February 27, 1987	$0.142B	▼ 0.70%
January 30, 1987	$0.143B	▲ 31.19%
1986	$0.109B	▼ 19.85%
December 31, 1986	$0.109B	▼ 2.68%
November 28, 1986	$0.112B	— 0.00%
October 31, 1986	$0.112B	▲ 15.28%
September 30, 1986	$97.151M	▼ 14.03%
August 29, 1986	$0.113B	▲ 24.28%
July 31, 1986	$90.921M	▼ 12.58%
June 30, 1986	$0.104B	▼ 17.46%
May 30, 1986	$0.126B	▼ 10.64%
April 30, 1986	$0.141B	▲ 2.17%
March 31, 1986	$0.138B	▼ 12.66%
February 28, 1986	$0.158B	▲ 15.33%
January 31, 1986	$0.137B	▲ 0.74%
1985	$0.136B	▲ 66.83%
December 31, 1985	$0.136B	▲ 5.43%
November 29, 1985	$0.129B	▲ 15.18%
October 31, 1985	$0.112B	▲ 6.67%
September 30, 1985	$0.105B	▲ 0.96%
August 30, 1985	$0.104B	▼ 1.89%
July 31, 1985	$0.106B	▲ 1.92%
June 28, 1985	$0.104B	▲ 5.76%
May 31, 1985	$98.336M	▼ 2.64%
April 30, 1985	$0.101B	▼ 2.88%
March 29, 1985	$0.104B	▲ 1.96%
February 28, 1985	$0.102B	▲ 10.57%
January 31, 1985	$92.251M	▲ 13.17%

All market cap values reflect closing prices for the period shown.

📊 SEI Investments Market Cap and Other Industry Peers

Below are selected companies from the Financial Services sector / subsector:

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.