If You Bought Biogen Inc. Stock
If you bought BIIB years ago, how much would it be worth today? Calculate historical returns with or without dividends reinvested.
$10,000 invested 1Y ago
$15,409
Total Return
+54.09%
Annualized
+51.58%
| Period | $10,000 → | Total Return | Annualized |
|---|---|---|---|
| 1Y | $15,409 | +54.09% | +51.58% |
| 3Y | $7,300 | -27.00% | -9.83% |
| 5Y | $6,037 | -39.63% | -9.53% |
| 10Y | $6,803 | -31.97% | -3.76% |
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Final Value
$6.0K
Total Return
-39.6%
Annualized
-9.5%
Profit / Loss
$-4.0K
Investment Breakdown
BIIB Investment Returns FAQ
What would $10,000 invested in Biogen Inc. be worth today?
A $10,000 investment in Biogen Inc. (BIIB) made 1Y ago would be worth approximately $15,409 today, representing a +54.09% total return with dividends reinvested.
How are BIIB investment returns calculated?
Returns are calculated using actual historical closing prices. When DRIP (Dividend Reinvestment Plan) is enabled, each dividend payment is reinvested into additional shares at the price on the payment date, accurately reflecting compound growth.
Does the BIIB calculator include dividends?
Yes. By default, dividends are reinvested (DRIP). You can toggle this off in the custom calculator to see price-only returns without dividend reinvestment.