SEI Investments Company (SEIC)

Historical Shares Outstanding

Current Count

123.3M

Financial Fundamentals

SEIC • Quarterly Data • 5Y View

Share Count History

Date	Shares Out. (M)	Change (M)	Change %
2026-06-30	123.3	-1.2	-0.93%
2026-03-31	124.5	-0.8	-0.60%
2025-12-31	125.3	-1.1	-0.85%
2025-09-30	126.3	-2.0	-1.59%
2025-06-30	128.4	-1.1	-0.84%
2025-03-31	129.5	-2.3	-1.73%
2024-12-31	131.7	1.1	+0.81%
2024-09-30	130.7	-1.4	-1.06%
2024-06-30	132.1	-0.7	-0.51%
2024-03-31	132.7	0.6	+0.44%
2023-12-31	132.2	-1.3	-1.01%
2023-09-30	133.5	-0.4	-0.32%
2023-06-30	133.9	-1.4	-1.02%
2023-03-31	135.3	-0.5	-0.37%
2022-12-31	135.8	-0.5	-0.39%
2022-09-30	136.3	-1.5	-1.07%
2022-06-30	137.8	-1.9	-1.36%
2022-03-31	139.7	-1.6	-1.13%
2021-12-31	141.3	-1.1	-0.79%
2021-09-30	142.4	-1.8	-1.24%
2021-06-30	144.2	-1.1	-0.75%
2021-03-31	145.3	-0.8	-0.57%
2020-12-31	146.1	-1.8	-1.19%
2020-09-30	147.9	-1.7	-1.13%
2020-06-30	149.6	-2.8	-1.82%
2020-03-31	152.4	-1.3	-0.85%
2019-12-31	153.7	-0.6	-0.36%
2019-09-30	154.2	-0.9	-0.60%
2019-06-30	155.2	-1.4	-0.88%
2019-03-31	156.5	-2.2	-1.40%
2018-12-31	158.8	-1.7	-1.08%
2018-09-30	160.5	-1.7	-1.06%
2018-06-30	162.2	-1.2	-0.73%
2018-03-31	163.4	-0.1	-0.03%
2017-12-31	163.5	2.3	+1.45%
2017-09-30	161.1	-0.6	-0.35%
2017-06-30	161.7	-1.0	-0.63%
2017-03-31	162.7	0.2	+0.11%
2016-12-31	162.6	-1.4	-0.83%
2016-09-30	163.9	-1.2	-0.70%
2016-06-30	165.1	-1.1	-0.64%
2016-03-31	166.1	-2.3	-1.37%
2015-12-31	168.5	-0.8	-0.47%
2015-09-30	169.3	-0.7	-0.42%
2015-06-30	170.0	-0.7	-0.43%
2015-03-31	170.7	-0.6	-0.36%
2014-12-31	171.3	-1.6	-0.91%
2014-09-30	172.9	0.6	+0.35%
2014-06-30	172.3	-1.5	-0.88%
2014-03-31	173.8	-0.9	-0.54%
2013-12-31	174.8	-1.3	-0.73%
2013-09-30	176.0	-0.0	-0.01%
2013-06-30	176.1	0.1	+0.03%
2013-03-31	176.0	1.5	+0.84%
2012-12-31	174.5	-0.8	-0.47%
2012-09-30	175.4	-0.5	-0.31%
2012-06-30	175.9	-1.8	-0.99%
2012-03-31	177.7	1.3	+0.75%
2011-12-31	176.3	-6.2	-3.41%
2011-09-30	182.6	-4.4	-2.37%
2011-06-30	187.0	-1.5	-0.78%
2011-03-31	188.5	2.7	+1.46%
2010-12-31	185.8	-3.7	-1.97%
2010-09-30	189.5	-2.0	-1.03%
2010-06-30	191.5	0.4	+0.23%
2010-03-31	191.1	1.1	+0.59%
2009-12-31	189.9	-2.4	-1.24%
2009-09-30	192.3	0.4	+0.20%
2009-06-30	191.9	0.5	+0.27%
2009-03-31	191.4	1.4	+0.74%
2008-12-31	190.0	-4.7	-2.41%
2008-09-30	194.7	-1.3	-0.66%
2008-06-30	196.0	0.2	+0.11%
2008-03-31	195.8	0.0	0.00%
2007-12-31	195.8	-2.3	-1.17%
2007-09-30	198.1	-6.3	-3.09%
2007-06-30	204.4	-0.0	-0.01%
2007-03-31	204.4	6.4	+3.23%
2006-12-31	198.1	-3.8	-1.87%
2006-09-30	201.8	-1.4	-0.67%
2006-06-30	203.2	-0.2	-0.08%
2006-03-31	203.4	7.3	+3.70%
2005-12-31	196.1	-8.9	-4.34%
2005-09-30	205.0	-0.5	-0.25%
2005-06-30	205.5	-2.6	-1.26%
2005-03-31	208.1	4.8	+2.38%
2004-12-31	203.3	-7.9	-3.74%
2004-09-30	211.2	-0.1	-0.05%
2004-06-30	211.3	-1.7	-0.81%
2004-03-31	213.0	5.6	+2.70%
2003-12-31	207.4	-7.1	-3.32%
2003-09-30	214.5	0.3	+0.16%
2003-06-30	214.2	-5.1	-2.33%
2003-03-31	219.3	6.6	+3.13%
2002-12-31	212.7	-10.7	-4.78%
2002-09-30	223.3	-7.4	-3.20%
2002-06-30	230.7	4.0	+1.78%
2002-03-31	226.7	7.3	+3.33%
2001-12-31	219.4	-8.4	-3.70%
2001-09-30	227.8	-3.1	-1.33%
2001-06-30	230.9	1.2	+0.52%
2001-03-31	229.7	8.8	+4.00%
2000-12-31	220.8	-8.2	-3.57%
2000-09-30	229.0	2.7	+1.21%
2000-06-30	226.3	1.1	+0.47%
2000-03-31	225.2	13.7	+6.48%
1999-12-31	211.5	-9.7	-4.41%
1999-09-30	221.3	-8.8	-3.80%
1999-06-30	230.0	-3.8	-1.64%
1999-03-31	233.8	16.7	+7.69%
1998-12-31	217.1	-14.9	-6.40%
1998-09-30	232.0	18.7	+8.75%
1998-06-30	213.3	-3.8	-1.75%
1998-03-31	217.1	0.0	0.00%
1997-12-31	217.1	-12.9	-5.59%
1997-09-30	230.0	26.0	+12.75%
1997-06-30	204.0	-36.0	-15.00%
1997-03-31	240.0	48.0	+25.00%
1996-12-31	192.0	-44.0	-18.64%
1996-09-30	236.0	—	—