FrançaisWhat if you had invested in SEI Investments Company (SEIC)?
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Calculator: how much would I have made?
If you had invested $1000…
| Investment | Value today | Gain |
|---|---|---|
| 1 years ago (2025) | $1,096 | +10% |
| 3 years ago (2023) | $1,456 | +46% |
| 5 years ago (2021) | $1,566 | +57% |
| 10 years ago (2016) | $2,298 | +130% |
| since 1984 | $237,182 | +23618% |
Performance and « what if you had invested » — year by year
| Year | Year's return | $1,000 invested at year start → worth today |
|---|---|---|
| 2026 (YTD) | +8% | $1,079 (+8%) |
| 2025 | +2% | $1,096 (+10%) |
| 2024 | +19% | $1,304 (+30%) |
| 2023 | +12% | $1,456 (+46%) |
| 2022 | +3% | $1,497 (+50%) |
| 2021 | +5% | $1,566 (+57%) |
| 2020 | +2% | $1,603 (+60%) |
| 2019 | +4% | $1,663 (+66%) |
| 2018 | -28% | $1,204 (+20%) |
| 2017 | +45% | $1,742 (+74%) |
| 2016 | +32% | $2,298 (+130%) |
📊 See the analyst analysis of SEI Investments Company →
Frequently asked questions
How much would I have made investing in SEI Investments Company?
$1000 invested in SEI Investments Company 5 years ago would be worth $1,566 today, and $2,298 over 10 years (price return, excluding dividends).
What was SEI Investments Company's return in recent years?
Calendar-year returns — 2024: +19%. 2025: +2%. 2026: +8%. Full breakdown in the table above.
What is SEI Investments Company's average annual return?
Over 10 years, SEI Investments Company's average annual return (CAGR) is about 9% per year, and 9%/yr over 5 years.
What was SEI Investments Company's best and worst year?
Best year: 2017 (+45%). Worst year: 2018 (-28%).
What if I had invested a different amount ($100, $5,000, $10,000) in SEI Investments Company?
It's proportional — just multiply. Over 5 years, $1,000 invested in SEI Investments Company is worth $1,566, so $100 would be worth a tenth, $5,000 five times more, and $10,000 ten times more. Use the calculator at the top of the page for your exact amount and chosen year.
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⚠️ Past performance, no predictive value and not investment advice. Prices in $, excluding dividends. Data: Yahoo Finance.