FrançaisWhat if you had invested in Repligen (RGEN)?
📈 See the interactive version (live chart) →
Calculator: how much would I have made?
If you had invested $1000…
| Investment | Value today | Gain |
|---|---|---|
| 1 years ago (2025) | $948 | -5% |
| 3 years ago (2023) | $806 | -19% |
| 5 years ago (2021) | $712 | -29% |
| 10 years ago (2016) | $4,823 | +382% |
| since 1986 | $12,546 | +1155% |
Performance and « what if you had invested » — year by year
| Year | Year's return | $1,000 invested at year start → worth today |
|---|---|---|
| 2026 (YTD) | -17% | $833 (-17%) |
| 2025 | +14% | $948 (-5%) |
| 2024 | -20% | $759 (-24%) |
| 2023 | +6% | $806 (-19%) |
| 2022 | -36% | $515 (-48%) |
| 2021 | +38% | $712 (-29%) |
| 2020 | +107% | $1,475 (+48%) |
| 2019 | +75% | $2,587 (+159%) |
| 2018 | +45% | $3,761 (+276%) |
| 2017 | +18% | $4,427 (+343%) |
| 2016 | +9% | $4,823 (+382%) |
📊 See the analyst analysis of Repligen →
Frequently asked questions
How much would I have made investing in Repligen?
$1000 invested in Repligen 5 years ago would be worth $712 today, and $4,823 over 10 years (price return, excluding dividends).
What was Repligen's return in recent years?
Calendar-year returns — 2024: -20%. 2025: +14%. 2026: -17%. Full breakdown in the table above.
What is Repligen's average annual return?
Over 10 years, Repligen's average annual return (CAGR) is about 17% per year, and -7%/yr over 5 years.
What was Repligen's best and worst year?
Best year: 2020 (+107%). Worst year: 2022 (-36%).
What if I had invested a different amount ($100, $5,000, $10,000) in Repligen?
It's proportional — just multiply. Over 5 years, $1,000 invested in Repligen is worth $712, 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.