What if you'd invested in Regeneron Pharmaceuticals, Inc.?
By Alex · Tickerpine · figures from public market data
$1,000 invested in REGN back in 1991 would be worth
$50,545
+4,954% total · 11.8% per year
Here's the plain version: if you'd put $1,000 into Regeneron Pharmaceuticals, Inc. back in 1991-04 and just left it alone, you'd have about $50,545 today. That's a gain of 4,954%, or roughly 11.8% a year (dividends reinvested). No hype — just what the prices did.
Growth of $1,000 in REGN
since 1991-04, dividends reinvested · hover for detail
$1,000 in REGN over time
| If you invested | $1,000 would be | Profit | Total return | Per year |
|---|---|---|---|---|
| 1 year ago (2025-06) | $1,212 | +$212 | +21% | 21.2% |
| 3 years ago (2023-06) | $888 | $-112 | -11% | -3.9% |
| 5 years ago (2021-06) | $1,142 | +$142 | +14% | 2.7% |
| 10 years ago (2016-06) | $1,827 | +$827 | +83% | 6.2% |
| At the very start (1991-04) | $50,545 | +$49,545 | +4,954% | 11.8% |
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P/E, ROE, margins and what they mean — in plain English.
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Past performance doesn't predict future results. Dividends assumed reinvested via adjusted prices. Informational only — not investment advice.