Sei Investments SEIC
NASDAQ SEIC
$103.26 +0.83 (+0.81%)
At close: Oct 5, 2026 · 4:00 PM EDT

Sei Investments (SEIC) Shares Outstanding (2009 - 2026)

Updated

Sei Investments' Shares Outstanding came in at 120.34 million for Q2 2026, down 3.3% from 124.47 million a year earlier and down 1.1% from the prior quarter.

Analysis

Sei Investments (SEIC) Shares Outstanding (2009 - 2026) Analysis & Trends

For FY2025, Sei Investments' Shares Outstanding was 124.08 million, down 4.6% from FY2024.

  • Shares Outstanding has declined in each of the last 16 years, with a five-year compound annual growth rate of -3.3% (FY2020 to FY2025).
  • Going back by year, Shares Outstanding was 130.07 million in FY2024 (-1.9%), 132.59 million in FY2023 (-2.6%), 136.07 million in FY2022 (-3.6%) and 141.22 million in FY2021 (-3.7%).
  • The Q2 2026 figure represents the lowest quarterly Shares Outstanding in data going back to Q4 2009.
  • Year-over-year, Shares Outstanding has declined for 63 consecutive quarters, with an average decline of 3.7% over the last eight quarters.
  • The year-over-year decline in Shares Outstanding has ranged between 1.5% (Q2 2024) and 4.9% (Q3 2025) over the last five years.
  • Business Quant data shows SEIC's Shares Outstanding at 121.66 million (Q1 2026), 124.08 million (Q4 2025) and 123.1 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Robinhood Markets 101.35 Bn 82.45 Bn - 899.00 Mn
2 Bank of New York Mellon 98.65 Bn 38.02 Bn - 686.13 Mn
3 Cme 94.54 Bn 94.54 Bn - 360.68 Mn
4 Intercontinental Exchange 84.23 Bn 78.04 Bn - 564.00 Mn
5 Nasdaq 50.77 Bn 48.20 Bn 1.50 Bn 564.16 Mn
6 State Street 48.31 Bn 48.31 Bn - 276.15 Mn
7 Interactive Brokers 39.79 Bn 33.24 Bn - 447.90 Mn
8 Northern Trust 31.37 Bn 31.37 Bn - 183.99 Mn
9 Cboe Global Markets 28.34 Bn 20.00 Bn 731.60 Mn 104.70 Mn
10 Sei Investments 12.29 Bn 10.65 Bn - 120.34 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 120.34 Mn
Mar 31, 2026 121.66 Mn
Dec 31, 2025 124.08 Mn
Sep 30, 2025 123.10 Mn
Jun 30, 2025 124.47 Mn
Mar 31, 2025 126.56 Mn
Dec 31, 2024 130.07 Mn
Sep 30, 2024 129.42 Mn
Jun 30, 2024 130.82 Mn
Mar 31, 2024 131.42 Mn
Dec 31, 2023 132.59 Mn
Sep 30, 2023 132.23 Mn
Jun 30, 2023 132.85 Mn
Mar 31, 2023 134.02 Mn
Dec 31, 2022 136.07 Mn
Sep 30, 2022 135.20 Mn
Jun 30, 2022 136.44 Mn
Mar 31, 2022 137.94 Mn
Dec 31, 2021 141.22 Mn
Sep 30, 2021 140.51 Mn
API Access

Sei Investments Shares Outstanding API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding&ticker=SEIC&period=max&api_key=YOUR_API_KEY