SEI Investments Company (SEIC) NASDAQ

Currency In USD

SEIC Historical Return

If you invested $1000 in SEI Investments Company (SEIC) 10 years ago, it would be worth $2,138.22 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,651.38, while $1000 invested 1 year ago would be worth $1,035.14. This corresponds to total returns of 113.82%, 65.14%, 3.51%, respectively, with annualized returns of 7.89%, 10.55%, 3.51%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

SEIC Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
July 10, 2026	95.8	95.45	95.45	96.41	94.7	600,156
July 09, 2026	94.48	94.73	94.73	96.6	92.47	723,127
July 08, 2026	95.32	94.51	94.51	95.9	93.62	709,306
July 07, 2026	95.66	95.94	95.94	96.19	94.9	633,026
July 06, 2026	91.2	94.99	94.99	95.61	91.2	691,290
July 02, 2026	90.57	91.43	91.43	92	90.5	730,646
July 01, 2026	87.71	90.05	90.05	91.06	87.66	577,272
June 30, 2026	86.59	87.71	87.71	88.12	86.11	564,863
June 29, 2026	87.43	86.49	86.49	88.44	85.94	617,697
June 26, 2026	88.07	87.25	87.25	88.45	86.39	1.21M
June 25, 2026	89.41	87.93	87.93	90.97	87.82	554,256
June 24, 2026	90.69	88.89	88.89	90.69	88.57	527,972
June 23, 2026	90.93	90.21	90.21	91.5	89.72	578,332
June 22, 2026	89.91	90.51	90.51	90.79	89.01	512,242
June 18, 2026	91.95	89.44	89.44	91.95	88.76	1.71M
June 17, 2026	90.36	91.01	91.01	91.54	90.13	647,691
June 16, 2026	90.43	90.73	90.73	91.49	89.06	622,455
June 15, 2026	89.87	89.57	89.57	90.52	89.32	550,041
June 12, 2026	88.71	89.4	89.4	89.78	88.05	500,772
June 11, 2026	88.84	88.15	88.15	89.37	87.66	407,576
June 10, 2026	90.26	88.8	88.8	90.89	88.76	441,150
June 09, 2026	88.95	90.26	90.26	91.4	88.69	743,314
June 08, 2026	88.36	88.24	88.24	89.39	87.81	511,862
June 05, 2026	88.93	89.42	89.42	89.67	88.7	703,255
June 04, 2026	87.85	88.58	88.58	89.29	87.85	505,556
June 03, 2026	87.39	87.01	87.01	87.55	86.25	591,413
June 02, 2026	88.32	87.77	87.77	88.74	87.39	516,089
June 01, 2026	87.75	88.32	88.32	88.77	87.45	638,901
May 29, 2026	88.32	87.88	87.88	89.12	87.56	1.18M
May 28, 2026	89.57	88.6	88.6	89.57	87.96	696,207
May 27, 2026	90.88	89.68	89.68	91.27	89.53	404,090
May 26, 2026	90.77	90.76	90.76	91.1	90.14	557,512
May 22, 2026	90	90.53	90.53	91.11	89.53	527,708
May 21, 2026	90.26	89.59	89.59	90.89	88.73	624,843
May 20, 2026	91.2	90.77	90.77	91.48	89.94	668,883
May 19, 2026	91.59	91.04	91.04	92.58	90.93	592,690
May 18, 2026	90.49	92.01	92.01	92.69	90.34	661,699
May 15, 2026	92.06	90.58	90.58	92.06	90.43	565,427
May 14, 2026	93	91.7	91.7	93.5	91.45	545,449
May 13, 2026	91.81	92.24	92.24	92.6	91.09	504,702
May 12, 2026	91	92.29	92.29	93	90.53	983,831
May 11, 2026	91.18	91.59	91.59	91.89	90.35	592,384
May 08, 2026	89.99	91.18	91.18	91.21	88.78	481,386
May 07, 2026	91.31	89.89	89.89	92.12	89.65	602,507
May 06, 2026	91.26	91.17	91.17	91.84	90.66	772,520
May 05, 2026	91.64	90.79	90.79	91.81	90.54	685,676
May 04, 2026	90.19	91.27	91.27	91.96	89.63	735,805
May 01, 2026	91.18	90.22	90.22	91.18	89.79	843,902
April 30, 2026	90.17	90.68	90.68	91.27	89.71	1.26M
April 29, 2026	91.49	90.87	90.87	91.74	89.99	920,988
April 28, 2026	91.16	91.51	91.51	92.21	90.3	1.29M
April 27, 2026	88.8	91.06	91.06	91.14	88.29	1.18M
April 24, 2026	91.05	88.84	88.84	91.47	87.66	1.5M
April 23, 2026	89.14	91.05	91.05	92.87	87.7	2.45M
April 22, 2026	83.71	84.79	84.79	84.89	82.66	1.48M
April 21, 2026	81.14	83.14	83.14	83.62	81.14	1.72M
April 20, 2026	79.68	81.41	81.41	81.8	79.68	1.41M
April 17, 2026	79.92	79.79	79.79	81	79.27	1.15M
April 16, 2026	80.11	78.93	78.93	80.59	78.47	1.1M
April 15, 2026	80.23	80.01	80.01	81.16	79.79	880,251