Sei Investments

Name: Sei Investments (SEIC) shares outstanding since 1999, split adjusted
Creator: Buyback Radar
License: https://creativecommons.org/licenses/by/4.0/

SEIC

Sei Investments has retired 45.2% of its shares since 2001, from 218,880,634 to 120,019,182.

45.2%retired since 2001

13.9%last 5 years

2.0%last 12 months

120Mshares today

At $104.40 a share, a market value of $12.5B. P/E 17.7, trailing twelve months to June 2026.

Shares outstanding, 1999 to todaysplit adjusted, from SEC filings

1999, 211,654,0442026-07-10, 120,019,182

A share bought in 1999

1.8× more of Sei Investments today, without buying another share. It was one of 211,654,044 shares then. It is one of 120,019,182 now.

Every filing we read27 fiscal years, split adjusted

Fiscal year	Date	Shares outstanding	Filing
1999	2000-02-29	211,654,044	10-K	cover page
2000	2001-02-28	217,236,988	10-K	cover page
2001	2002-02-28	218,880,634	10-K	cover page
2002	2003-02-28	211,108,270	10-K	cover page
2003	2004-02-27	209,903,642	10-K	cover page
2004	2005-02-15	203,680,658	10-K	cover page
2005	2005-02-15	197,902,562	10-K	cover page
2006	2007-01-31	198,095,610	10-K	cover page
2007	2008-01-31	194,431,444	10-K	cover page
2008	2009-02-20	191,208,625	10-K	cover page
2009	2009-12-31	190,208,000	10-K
2010	2011-01-31	186,114,605	10-K
2011	2012-01-31	176,591,930	10-K
2012	2013-01-31	172,642,438	10-K
2013	2014-01-31	169,489,439	10-K
2014	2015-01-30	166,832,044	10-K
2015	2016-01-29	163,649,718	10-K
2016	2017-01-31	159,176,081	10-K
2017	2018-01-31	157,278,314	10-K
2018	2019-01-31	153,690,105	10-K
2019	2020-01-31	149,975,521	10-K
2020	2021-01-29	143,516,670	10-K
2021	2022-01-31	138,354,051	10-K
2022	2023-01-31	134,264,038	10-K
2023	2024-01-31	131,352,305	10-K
2024	2025-01-31	126,950,448	10-K
2025	2026-01-30	122,248,132	10-K

Source: all 10-K filings of Sei Investments on EDGAR. Download this series as CSV. Licence CC BY 4.0, credit Buyback Radar.

What the buybacks cost, fiscal 2008 to 2025cash flow statement against share count

$5.4Bspent on buybacks

72Mfewer shares outstanding

5.0%buyback yield, last fiscal year’s spend on today’s market value

Cash spent comes from the cash flow statement. Shares outstanding fell by less than the company bought, because part of every buyback only replaces shares handed to employees. Today’s price is $104.40.

Sei Investments buybacks, answered

Is Sei Investments buying back its stock?

Yes. Sei Investments has 2.0% fewer shares outstanding than twelve months ago, 120,019,182 as of July 10, 2026. Over five years the share count is down 13.9%.

How many shares has Sei Investments bought back?

Net of every new share it issued, Sei Investments has 98.9 million fewer shares than at its 2001 peak. That is 45.2% of the company.

How many shares does Sei Investments have outstanding?

120,019,182 shares, as of July 10, 2026, from the cover page of its latest 10-Q. At the 2001 peak it had 218,880,634.

What do Sei Investments' buybacks mean for a shareholder?

Each share is a bigger slice of the company. Someone who held Sei Investments stock in 2001 owns 1.8 times as much of the business today without buying another share. Whether that was a good use of cash depends on the price paid.

How does Sei Investments compare with other cannibal stocks?

Sei Investments ranks No. 133 of 467 companies on Buyback Radar by share of the company retired since its peak. Close to it on the list: Corning (45.3%), Dollar Tree (45.3%), Cimpress (45.2%), Union Pacific (45.1%).

Every answer is computed from Sei Investments' own SEC filings and rebuilt every Monday. Latest count: 10-Q on EDGAR.