ALNY / STOCK · DATA AS OF 2026-10-29
If you invested $1,000
in Alnylam Pharmaceuticals
If you invested $1,000 in Alnylam Pharmaceuticals 10 years ago (2016-10), it would be worth $4,887.64 as of 2026-10-29, with dividends reinvested.
Alnylam Pharmaceuticals: the long view
| $1,000 invested | Actual start | Value today | CAGR |
|---|---|---|---|
| 1 years ago | 2025-10 | $381.55 | -61.85% |
| 3 years ago | 2023-10 | $1,146.25 | 4.65% |
| 5 years ago | 2021-10 | $1,090.50 | 1.75% |
| 10 years ago | 2016-10 | $4,887.64 | 17.20% |
| 15 years ago | 2011-10 | $21,428.57 | 22.67% |
| 20 years ago | 2006-10 | $8,823.53 | 11.50% |
| First month covered here | 2004-06 | $23,015.87 | 15.08% |
Dividends reinvested. Requested periods use the latest available month as their endpoint; shorter histories start at the first available month.
A little, every month
Investing $100 at each monthly close after the starting month (2016-10), with no initial lump sum, would turn $12,000.00 contributed into $15,956.36. Contributions start the following month.
Against the benchmark
Over 2016-10 to 2026-10, $1,000 in Alnylam Pharmaceuticals became $4,887.64; $1,000 in SPY became $4,238.51 with dividends reinvested.
Your questions, answered
What would $1,000 invested in Alnylam Pharmaceuticals 10 years ago be worth?
If you invested $1,000 in Alnylam Pharmaceuticals 10 years ago (2016-10), it would be worth $4,887.64 as of 2026-10-29, with dividends reinvested.
How would $100 a month in Alnylam Pharmaceuticals have performed?
Investing $100 at each monthly close after the starting month (2016-10), with no initial lump sum, would turn $12,000.00 contributed into $15,956.36. Contributions start the following month.
How does this compare with the S&P 500?
Over 2016-10 to 2026-10, $1,000 in Alnylam Pharmaceuticals became $4,887.64; $1,000 in SPY became $4,238.51 with dividends reinvested.
How much would $1,000 in Alnylam Pharmaceuticals in 2006 be worth today?
$1,000 invested in Alnylam Pharmaceuticals at the January 2006 close would be worth $12,946.43 as of October 29, 2026, with dividends reinvested.
Keep exploring
Embed this calculator
$100 a month in Alnylam Pharmaceuticals