Sei Investments (SEIC) Market Capitalization (2009 - 2026)
Sei Investments' Market Capitalization was $10.52 billion in Q2 2026, down 5.3% from $11.12 billion a year earlier but up 11.4% from the prior quarter.
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Analysis
Sei Investments (SEIC) Market Capitalization (2009 - 2026) Analysis & Trends
For FY2025, Market Capitalization at Sei Investments came in at $10.03 billion, down 4.2% from FY2024.
- Market Capitalization shows a five-year compound annual growth rate of 4.0% (FY2020 to FY2025).
- In earlier years, Market Capitalization was $10.46 billion in FY2024 (+25.5%), $8.34 billion in FY2023 (+6.6%), $7.82 billion in FY2022 (-7.3%) and $8.44 billion in FY2021 (+2.4%).
- Quarterly Market Capitalization has moved between $6.61 billion (Q3 2022) and $11.12 billion (Q2 2025) over five years.
- Compared with a year earlier, Market Capitalization has declined for three straight quarters, with growth averaging 9.7% over the last eight quarters.
- The best year-over-year quarter for Market Capitalization over five years was Q2 2025 (growth of 32.3%); the worst was Q3 2022 (a decline of 20.0%).
- Per Business Quant data, SEIC's Market Capitalization in the three quarters before Q2 2026 was $9.45 billion (Q1 2026), $10.03 billion (Q4 2025) and $10.41 billion (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Robinhood Markets | 101.35 Bn | 82.45 Bn | - |
| 2 | Bank of New York Mellon | 98.65 Bn | 38.02 Bn | - |
| 3 | Cme | 94.54 Bn | 94.54 Bn | - |
| 4 | Intercontinental Exchange | 84.23 Bn | 78.04 Bn | - |
| 5 | Nasdaq | 50.77 Bn | 48.20 Bn | 1.50 Bn |
| 6 | State Street | 48.31 Bn | 48.31 Bn | - |
| 7 | Interactive Brokers | 39.79 Bn | 33.24 Bn | - |
| 8 | Northern Trust | 31.37 Bn | 31.37 Bn | - |
| 9 | Cboe Global Markets | 28.34 Bn | 20.00 Bn | 731.60 Mn |
| 10 | Sei Investments | 12.29 Bn | 10.65 Bn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 10.52 Bn |
| Mar 31, 2026 | 9.45 Bn |
| Dec 31, 2025 | 10.03 Bn |
| Sep 30, 2025 | 10.41 Bn |
| Jun 30, 2025 | 11.12 Bn |
| Mar 31, 2025 | 9.69 Bn |
| Dec 31, 2024 | 10.46 Bn |
| Sep 30, 2024 | 8.91 Bn |
| Jun 30, 2024 | 8.40 Bn |
| Mar 31, 2024 | 9.44 Bn |
| Dec 31, 2023 | 8.34 Bn |
| Sep 30, 2023 | 7.92 Bn |
| Jun 30, 2023 | 7.88 Bn |
| Mar 31, 2023 | 7.67 Bn |
| Dec 31, 2022 | 7.82 Bn |
| Sep 30, 2022 | 6.61 Bn |
| Jun 30, 2022 | 7.32 Bn |
| Mar 31, 2022 | 8.26 Bn |
| Dec 31, 2021 | 8.44 Bn |
| Sep 30, 2021 | 8.26 Bn |
API Access
Sei Investments Market Capitalization 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=market-capitalization&ticker=SEIC&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "SEIC", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=market-capitalization&ticker=SEIC&period=max&api_key=YOUR_API_KEY");
const data = await res.json();