Massivemarkets

SEIC

SEI Investments Co

Nasdaq · usd

$103.50-1.00 (-0.96%)
As of 9:11:41 AM EDT on Oct 23, 2026 · 15-minute delayed

SEI Investments Co (SEIC) trades at $103.50 (-0.96%) as of 9:11:41 AM EDT on Oct 23, 2026, -0.31% over the past month. Market cap is $12.43B, with 3.0 days to cover in short interest.

Stock performance

How SEI Investments Co (SEIC) stock has performed from one day to one year, with its 52-week range.

+0.10%
+$0.10 over 1D
$103.41$103.44$103.46$103.499:05 AM9:10 AM$103.50
1D
-3.62%
1W
-0.73%
1M
-0.31%
YTD
+27.41%
1Y
+27.58%
52-wk range
$75.08 – $112.15

Key statistics

Today's trading snapshot for SEIC: day range, open, previous close, volume and market cap.

Day range
$104.45 – $110.00
Open
$108.60
Prev close
$104.50
Volume
1.51M
Market cap
$12.43B
Shares out
120.02M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for SEI Investments Co: P/E, P/S, P/B, ROE and more.

P/E
17.58
P/S
5.07
P/B
4.97
P/FCF
18.52
ROE
28.3%
ROA
21.3%
Debt/Equity
0.06
Div yield
1.02%

As of Oct 22, 2026

8-K filings

Material corporate events SEI Investments Co has disclosed to the SEC on Form 8-K.

  • Investor communicationsOct 21, 2026

    A copy of an earnings presentation that is intended to be used by representatives of the Company is furnished as Exhibit 99.2 to this Current Report on Form 8-K and is incorporated herein by reference.

  • Investor communicationsJul 22, 2026

    A copy of an earnings presentation that is intended to be used by representatives of the Company is furnished as Exhibit 99.2 to this Current Report on Form 8-K and is incorporated herein by reference.

  • Shareholder meetingsMay 28, 2026

    On May 27, 2026, at the 2026 Annual Meeting of Shareholders (the "Annual Meeting") of SEI Investments Company (the "Company"), the following matters were submitted to the shareholders of the Company: (1)The following nominees were elected as directors of the Company for terms expiring in the year 2029 and received the votes set forth opposite their names below: Ryan P. Hicke, Kathryn M. McCarthy, Thomas C. Naratil.

  • Investor communicationsApr 22, 2026

    A copy of an earnings presentation that is intended to be used by representatives of the Company is furnished as Exhibit 99.2 to this Current Report on Form 8-K and is incorporated herein by reference.

  • Investor communicationsMar 2, 2026

    SEI Investments Company (the "Company"), is furnishing its Raymond James Institutional Investor Conference presentation issued on March 2, 2026 as Exhibit 99.1 to this Current Report on Form 8-K.

Dividend history and stock splits

SEI Investments Co's recent dividend payments and stock splits.

Dividends

  • $0.52ex-div Jun 8, 2026
  • $0.52ex-div Dec 29, 2025
  • $0.49ex-div Jun 9, 2025
  • $0.49ex-div Dec 27, 2024

Splits

  • 2-for-1Jun 22, 2007

SEIC short interest

How heavily SEIC is shorted: shares short, days to cover and average daily volume.

Days to cover
3.0
Short interest
3.09M
Avg volume
1.03M

As of · reported to FINRA twice monthly.

SEIC news

The latest news and headlines about SEI Investments Co (SEIC).

Frequently asked questions

What is the SEI Investments Co (SEIC) stock price today?

SEI Investments Co (SEIC) is trading at $103.50 (-0.96% on the day) as of 9:11:41 AM EDT on Oct 23, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is SEI Investments Co?

SEI Investments provides investment processing, management, and operations services to financial institutions, asset managers, asset owners, and financial advisors in four material segments: private banks, investment advisors, institutional investors, and investment managers.

What is the short interest in SEIC?

As of Sep 30, 2026, SEIC has 3.09M shares short and 3.0 days to cover.

Does SEI Investments Co (SEIC) pay a dividend?

Yes. SEI Investments Co (SEIC)'s most recent dividend was $0.52 per share, with an ex-dividend date of Jun 8, 2026. Full SEIC dividend history is available from the Massive API.

What exchange is SEIC listed on?

SEI Investments Co (SEIC) trades on Nasdaq in USD, in the SECURITY BROKERS, DEALERS & FLOTATION COMPANIES industry.

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