SEI Investments - 41 Year Stock Price History | SEIC

Historical daily share price chart and data for SEI Investments since 1984 adjusted for splits and dividends. The latest closing stock price for SEI Investments as of April 17, 2025 is 71.66.
  • The all-time high SEI Investments stock closing price was 86.58 on January 31, 2025.
  • The SEI Investments 52-week high stock price is 87.25, which is 21.8% above the current share price.
  • The SEI Investments 52-week low stock price is 62.38, which is 13% below the current share price.
  • The average SEI Investments stock price for the last 52 weeks is 73.32.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
SEI Investments Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 78.9273 81.9200 86.5800 66.4500 71.6600 -13.12%
2024 69.1539 62.1143 86.0781 61.4134 82.4800 31.47%
2023 58.1388 57.4881 63.3088 51.8507 62.7363 10.59%
2022 54.5455 58.6500 61.0098 45.7477 56.7291 -2.94%
2021 57.9859 53.9192 61.8244 50.0550 58.4486 7.38%
2020 51.4039 61.5238 64.7402 34.2121 54.4307 -11.10%
2019 52.0313 42.5887 62.2856 41.0541 61.2246 43.35%
2018 58.4422 65.6023 70.9534 39.2884 42.7088 -34.92%
2017 51.2388 45.4288 65.8123 43.6290 65.6205 46.99%
2016 41.0555 45.6148 46.3037 30.2965 44.6419 -4.78%
2015 42.7227 35.0908 49.1607 34.0097 46.8853 32.94%
2014 30.6175 29.8025 35.7437 26.3239 35.2680 16.77%
2013 25.9539 20.7758 30.2373 20.7501 30.2025 50.79%
2012 17.1826 14.5838 20.1494 14.3504 20.0292 38.53%
2011 16.4599 19.6851 20.3260 11.6897 14.4588 -26.02%
2010 17.0197 14.6259 19.8659 13.7952 19.5455 36.99%
2009 13.1980 12.9712 16.4154 7.6230 14.2675 13.16%
2008 17.8957 24.3921 24.3921 9.8314 12.6082 -50.90%
2007 23.4574 23.6224 26.4384 18.6314 25.6801 8.27%
2006 19.2014 14.8038 24.0518 14.8038 23.7179 61.73%
2005 14.6650 16.0943 16.6382 12.6667 14.6651 -11.23%
2004 13.0766 11.8642 16.9365 10.7696 16.5198 38.83%
2003 11.6245 10.9480 14.0278 8.9220 11.8995 12.37%
2002 12.4728 17.2486 17.7530 7.3978 10.5895 -39.44%
2001 15.4606 18.0366 19.8885 10.8144 17.4853 -19.29%
2000 10.8205 7.6896 23.8756 5.7485 21.6633 183.31%
1999 6.3163 6.2579 8.2879 5.0945 7.6464 19.88%
1998 4.4842 2.7181 6.4132 2.4499 6.3782 137.10%
1997 1.8273 1.4024 2.8294 1.2191 2.6901 89.67%
1996 1.3913 1.4421 1.5847 1.1680 1.4183 2.87%
1995 1.2231 0.9989 1.4649 0.9989 1.3787 34.01%
1994 1.1678 1.3599 1.4932 0.9199 1.0288 -26.51%
1993 0.9430 0.8240 1.4332 0.7144 1.3999 65.86%
1992 0.6728 0.6586 0.8440 0.5476 0.8440 30.61%
1991 0.5988 0.5330 0.6824 0.4462 0.6462 18.48%
1990 0.4043 0.3896 0.5454 0.3238 0.5454 39.99%
1989 0.3822 0.3764 0.4377 0.3464 0.3896 2.02%
1988 0.3822 0.3798 0.4624 0.3093 0.3819 3.50%
1987 0.3161 0.2008 0.3852 0.2008 0.3690 83.76%
1986 0.2258 0.2550 0.2971 0.1655 0.2008 -21.25%
1985 0.1983 0.1546 0.2550 0.1438 0.2550 64.94%
Sector Industry Market Cap Revenue
Finance Finance - Investment Management $10.159B $2.125B
SEI Investments Company is a leading global provider of asset management, investment processing and investment operations solutions. SEI also enables their long-term success by providing solutions that are both innovative and comprehensive. SEI helps corporations, financial institutions, financial advisors, institutional investors and ultra-high-net-worth families create and manage wealth by providing comprehensive, innovative, investment and investment-business solutions. SEI Provides Investment processing outsourcing solutions for providers of institutional and private-client wealth management services, including banks, trust companies, independent wealth advisers and other financial services firms. The company operates through the following five business segments: Private Banks, Institutional Investors, Investment Advisors, Investment Managers and New Businesses.
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Janus Henderson Group (JHG) United Kingdom $6.716B 11.93
ONEX (ONEXF) Canada $5.749B 19.50
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AllianceBernstein Holding (AB) United States $4.155B 11.53
Grupo Aval Acciones Y Valores S.A (AVAL) Colombia $3.870B 19.18
Artisan Partners Asset Management (APAM) United States $3.381B 11.85
Federated Hermes (FHI) United States $3.110B 9.62
GCM Grosvenor (GCMG) United States $2.667B 26.60
Fairfax India Holdings (FFXDF) Canada $2.498B 0.00
Prospect Capital (PSEC) United States $1.930B 4.90
Ashmore Group (AJMPF) United Kingdom $1.321B 0.00
Virtus Investment Partners (VRTS) United States $1.269B 6.86
Cannae Holdings (CNNE) United States $1.204B 0.00
Capital Southwest (CSWC) United States $1.172B 8.98
Sprott (SII) Canada $1.120B 23.83
PennantPark Floating Rate Capital (PFLT) United States $0.997B 8.92
Associated Capital (AC) United States $0.803B 18.26
Noah Holdings (NOAH) China $0.738B 8.60
Patria Investments (PAX) Cayman Islands $0.703B 9.48
Eagle Point Credit (ECC) United States $0.673B 7.73
Gamco Investors (GAMI) United States $0.618B 9.66
Barings Corporate Investors (MCI) $0.440B 0.00
Sound Point Meridian Capital (SPMC) United States $0.424B 0.00
Value Line (VALU) United States $0.377B 17.03
Silvercrest Asset Management Group (SAMG) United States $0.255B 19.12
Monroe Capital (MRCC) United States $0.189B 7.71
Barings Participation Investors (MPV) $0.175B 0.00
Portman Ridge Finance (PTMN) United States $0.160B 5.45
ArrowMark Financial (BANX) United States $0.148B 0.00
Westwood Holdings Group Inc (WHG) United States $0.145B 41.26
Great Elm Capital (GECC) United States $0.129B 7.38
OFS Credit (OCCI) $0.111B 3.48
Hennessy Advisors (HNNA) United States $0.091B 10.45
AMTD IDEA Group (AMTD) France $0.079B 0.00
U.S Global Investors (GROW) United States $0.032B 80.67
Binah Capital (BCG) United States $0.030B 0.00
Royalty Management Holding (RMCO) United States $0.016B 0.00
Prestige Wealth (PWM) Hong Kong, SAR China $0.006B 0.00
Jupai Holdings (JP) China $0.000B 0.00
Medley Management (MDLY) United States $0.000B 0.00