SEI Investments Company Market Cap ($12.71 Billion)
Market Cap & Net Worth: SEI Investments Company (SEIC)
SEI Investments Company market cap. SEI Investments Company (NASDAQ:SEIC) has a market capitalization of $12.71 Billion ($12.71 Billion) as of November 3, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #1794 globally and #690 in its home market, demonstrating a 3.51% increase in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying SEI Investments Company's stock price $105.89 by its total outstanding shares 120019182 (120.02 Million). Also see SEIC operating cash flow for how efficiently the company converts equity into cash flow.
SEI Investments Company Market Cap History (2015–2026)
SEI Investments Company market cap history from 2015 to 2026. Data shows growth from $5.66 Billion to $12.71 Billion (7.97% CAGR). Check SEI Investments Company stock price for real-time trading data and today's change.
Index Memberships
SEI Investments Company is a constituent of 3 market indices:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
NASDAQ Financial 100
IXF
|
$1.01 Trillion | 1.25% | #22 of 100 |
|
NASDAQ Composite
IXIC
|
$39.84 Trillion | 0.03% | #208 of 3165 |
|
S&P Midcap 400
MID
|
$3.34 Trillion | 0.27% | #62 of 401 |
Weight: SEI Investments Company's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
SEI Investments Company Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how SEI Investments Company's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Explore SEI Investments Company (SEIC) net asset momentum to track how rapidly the company is growing its equity base year over year.
Latest Price to Sales (P/S) Ratio
4.28x
SEI Investments Company's market cap is 4.28 times its annual revenue
Latest Price to Earnings (P/E) Ratio
13.76x
SEI Investments Company's market cap is 13.76 times its annual earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2016 | $5.39 Billion | $1.40 Billion | $333.82 Million | 3.85x | 16.14x |
| 2017 | $7.92 Billion | $1.53 Billion | $404.39 Million | 5.19x | 19.59x |
| 2018 | $5.16 Billion | $1.62 Billion | $505.87 Million | 3.17x | 10.19x |
| 2019 | $7.39 Billion | $1.65 Billion | $501.43 Million | 4.48x | 14.74x |
| 2020 | $6.57 Billion | $1.68 Billion | $447.29 Million | 3.90x | 14.69x |
| 2021 | $7.06 Billion | $1.92 Billion | $546.59 Million | 3.68x | 12.91x |
| 2022 | $6.85 Billion | $1.99 Billion | $475.47 Million | 3.44x | 14.40x |
| 2023 | $7.57 Billion | $1.92 Billion | $462.26 Million | 3.94x | 16.38x |
| 2024 | $9.90 Billion | $2.13 Billion | $581.19 Million | 4.66x | 17.03x |
| 2025 | $9.84 Billion | $2.30 Billion | $715.30 Million | 4.28x | 13.76x |
Competitor Companies of SEIC by Market Capitalization
Companies near SEI Investments Company in the global market cap rankings as of November 3, 2026. Also see SEI Investments Company total assets for a full breakdown of the balance sheet.
Key companies related to SEI Investments Company by market ranking:
- BlackRock Inc (NYSE:BLK): Ranked #134 globally with a market cap of $167.86 Billion USD.
- Brookfield Corporation (TO:BN): Ranked #275 globally with a market cap of $94.09 Billion USD ( CA$130.07 Billion CAD).
- Blackstone Group Inc (NYSE:BX): Ranked #288 globally with a market cap of $90.42 Billion USD.
- KKR & Co. Inc. (NYSE:KKR): Ranked #303 globally with a market cap of $87.98 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #134 | BlackRock Inc | NYSE:BLK | $167.86 Billion | $1167.15 |
| #275 | Brookfield Corporation | TO:BN | $94.09 Billion | CA$57.95 |
| #288 | Blackstone Group Inc | NYSE:BX | $90.42 Billion | $120.14 |
| #303 | KKR & Co. Inc. | NYSE:KKR | $87.98 Billion | $98.01 |
Market Capitalization of SEI Investments Company (2015–2026)
Market capitalization of SEI Investments Company from 2015 to today. Between 2015 and today, SEI Investments Company's market cap moved from $5.66 Billion to $ 12.71 Billion, with a yearly change of 7.97%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $12.71 Billion | +29.10% |
| 2025 | $9.84 Billion | -0.56% |
| 2024 | $9.90 Billion | +30.71% |
| 2023 | $7.57 Billion | +10.59% |
| 2022 | $6.85 Billion | -2.94% |
| 2021 | $7.06 Billion | +7.38% |
| 2020 | $6.57 Billion | -11.10% |
| 2019 | $7.39 Billion | +43.35% |
| 2018 | $5.16 Billion | -34.92% |
| 2017 | $7.92 Billion | +46.99% |
| 2016 | $5.39 Billion | -4.78% |
| 2015 | $5.66 Billion | -- |
End of Day Market Cap According to Different Sources
On Nov 3rd, 2026 the market cap of SEI Investments Company was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $12.71 Billion USD |
| MoneyControl | $12.71 Billion USD |
| MarketWatch | $12.71 Billion USD |
| marketcap.company | $12.71 Billion USD |
| Reuters | $12.71 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About SEI Investments Company
SEI Investments Company is a publicly owned asset management holding company. Through its subsidiaries, the firm provides wealth management, retirement and investment solutions, asset management, asset administration, investment processing outsourcing solutions, financial services, and investment advisory services to its clients. It provides its services to private banks, independent financial ad… Read more