Alnylam Pharmaceuticals Inc Stock Performance
as on April 21, 2026 at 4:06 am IST
Day's Low
Day's High
$305.00$312.11
1.98%
Downside
0.31%
Upside

52 Week's Low
52 Week's High
$228.28$495.55
26.64%
Downside
59.26%
Upside

Alnylam Pharmaceuticals Inc share price movements today
- Previous Close
- $309.66
- Open
- $306.56
- Volume
- 342.0K
- Day's Low - High
- $305.00 - $312.11
- 52 Week Low - High
- $228.28 - $495.55
Alnylam Pharmaceuticals Inc Historical Returns
- 1 Month Return
- -0.8 %
- 3 Month Return
- -12.9 %
- 1 Year Return
- + 32.02 %
- 3 Year Return
- + 52.65 %
- 5 Year Return
- + 127.64 %
Alnylam Pharmaceuticals Inc Stock Fundamentals & Key Indicators
Check Alnylam Pharmaceuticals Inc market cap, PE, PB, PEG ratios, dividend yield, and other key fundamental indicators.
Market Cap
$41.3B
EPS (TTM)
9.2449
Dividend Yield
0.00%
Quarterly Earnings Growth YOY
0.00%
PE Ratio (TTM)
133.47
Industry PE ratio
6.354285714285714
PEG Ratio
0.6212
EBITDA
557.2M
Revenue (TTM)
3.7B
Profit Margin
8.45%
Return On Equity TTM
73.28%
Alnylam Pharmaceuticals Inc Stock Valuation
Track how Alnylam Pharmaceuticals Inc P/E has moved over time to understand its valuation trends.
Alnylam Pharmaceuticals Inc in the last 5 years
Lowest (-115.71x)
September 30, 2024
Industry (6.35x)
April 20, 2026
Today (133.47x)
April 20, 2026
Highest (166.89x)
September 30, 2025
Today’s Price to Earnings Ratio: 133.47x
Alnylam Pharmaceuticals Inc vs Peer Comparison
Compare market cap, revenue, PE, and other key metrics of Alnylam Pharmaceuticals Inc with its industry peers.
Company | Analyst View | Market Cap | 5 Years Return % | PE Ratio | Profit Margin % |
|---|---|---|---|---|---|
| BUY | $41.3B | 127.64% | 133.47 | 8.45% | |
| BUY | $112.2B | 100.4% | 28.82 | 32.94% | |
| NA | $37.2B | NA | 131.65 | 5.37% | |
| BUY | $79.4B | 48.8% | 18.08 | 31.41% |
Stock Returns calculator for Alnylam Pharmaceuticals Inc Stock including INR - Dollar returns
The Alnylam Pharmaceuticals Inc stock calculator helps Indian investors calculate returns based on the historical performance of the stock. Just choose your investment amount and duration to get insights and invest more confidently. See stock returns as well as the effect of dollar appreciation over different durations.
*Dollar Impact: The bonus return you make when the US Dollar rises against the Rupee; calculated on the full amount you walk away with, not just what you invested in.
Investment Value
₹1,00,000
Alnylam Pharmaceuticals Inc investment value today
Current value as on today
₹1,45,002
Returns
₹45,002
(+45%)
Returns from Alnylam Pharmaceuticals Inc Stock
₹32,657 (+32.66%)
Dollar Impact
₹12,345 (+12.35%)
Analyst Recommendation on Alnylam Pharmaceuticals Inc Stock
Based on 34 analysts
70.59%
Buy
29.41%
Hold
0.00%
Sell
Based on 34 analysts, 70.59% of analysts recommend a 'BUY' rating for Alnylam Pharmaceuticals Inc. Average target price of $449.12
Alnylam Pharmaceuticals Inc Share Price Target
Get share price movements and forecasts by analysts on Alnylam Pharmaceuticals Inc.
What analysts predicted
30.72%UPSIDE
Target Price
$449.12
Current Price
$311.16
Analyzed by
34 Analysts
Target
$449.12
Alnylam Pharmaceuticals Inc target price $449.12, a slight upside of 30.72% compared to current price of $311.16. According to 34 analysts rating.
Alnylam Pharmaceuticals Inc Stock’s Investor Sentiment and Interest
Search interest for Alnylam Pharmaceuticals Inc Stock has increased by 46% in the last 30 days, reflecting an upward trend in search activity.
Time period: to
Change:46%Â versus previous 30 day period
Alnylam Pharmaceuticals Inc Quarterly Profit & Loss
All numbers in Millions USD
Alnylam Pharmaceuticals Inc Annual Profit & Loss
All numbers in Millions USD
Alnylam Pharmaceuticals Inc Quarterly Cash Flow
All numbers in Millions USD
Alnylam Pharmaceuticals Inc Annual Cash Flow
All numbers in Millions USD
Alnylam Pharmaceuticals Inc News & Key Events

Today's Timeline - 18 February
Wed, 08:31 PM
-Yvonne Greenstreet, CEO, sold 6,958 shares of Alnylam Pharmaceuticals for $2.16M, indicating insider selling activity.
Insights on Alnylam Pharmaceuticals Inc
Insights help you understand the recent movement of the company's critical parameters, giving you an overall view of the company.
POSITIVE IMPACTBest in 3 Years

In the last 3 years, ALNY has outperformed top 5 stocks with highest market-cap in its industry
NO EFFECTAgainst Peers

In the last 1 year, Beone Medicines Ltd has given 40.2% return, outperforming this stock by 8.2%
NEGATIVE IMPACTRevenue Fall

Alnylam Pharmaceuticals, Inc. has experienced a decline in revenue over the last two quarters. Their revenue fell from $1.24 billion to $1.09 billion, which represents an average decrease of 12.2% each quarter.
NEGATIVE IMPACTProfit Down

Alnylam Pharmaceuticals, Inc. has seen a decline in its net profit for the last two quarters. The net profit decreased from $251.08 million to $186.41 million, resulting in an average decrease of 25.8% per quarter.
NEGATIVE IMPACTPrice Dip

In the last 7 days, ALNY stock has moved down by -7.0%
About Alnylam Pharmaceuticals Inc
| Organisation | Alnylam Pharmaceuticals Inc |
| Headquarters | 675 West Kendall Street, Cambridge, MA, United States, 02142 |
| Industry | Biotechnology |
| CEO | Dr. Yvonne L. Greenstreet M.B.A., M.D. |
| E-voting on shares | Click here to vote |
Key Management of Alnylam Pharmaceuticals Inc
Name | Title |
|---|---|
Dr. Yvonne L. Greenstreet M.B.A., M.D. | CEO & Director |
Mr. Bryan Andrew Supran J.D. | Chief Legal Officer |
Ms. Christine Regan Akinc | Chief Corporate Communications Officer |
Mr. Timothy J. Maines | Chief Technical Operations & Quality Officer |
Dr. Kevin Joseph Fitzgerald Ph.D. | Executive VP, Chief Scientific Officer and Head of Early Research & Early Development |
Mr. Piyush Sharma J.D. | Chief Ethics & Compliance Officer |
Dr. Phillip A. Sharp Ph.D. | Co-Founder, Member of the Scientific Advisory Board |
Mr. Jeffrey V. Poulton M.B.A. | CFO & Executive VP |
Dr. Pushkal P. Garg M.D. | Executive VP & Chief Research & Development Officer |
Mr. Tolga Tanguler M.B.A. | Executive VP & Chief Commercial Officer |
FAQs
What is Alnylam Pharmaceuticals Inc share price today?
Alnylam Pharmaceuticals Inc share price today is $311.16 as on . Alnylam Pharmaceuticals Inc share today touched a day high of $312.11 and a low of $305.
What is the 52 week high and 52 week low for Alnylam Pharmaceuticals Inc share?
Alnylam Pharmaceuticals Inc share touched a 52 week high of $495.55 on and a 52 week low of $228.28 on . Alnylam Pharmaceuticals Inc stock price today i.e. is trending at $311.16,which is 37.21% down from its 52 week high and 36.31% up from its 52 week low.
What is Alnylam Pharmaceuticals Inc's market capitalisation today?
Alnylam Pharmaceuticals Inc market capitalisation is $0.04T as on .
How to invest in Alnylam Pharmaceuticals Inc Stock (ALNY) from India?
- Step 1: Open a free US stocks account on INDmoney App and transfer your Rupees into Dollars to your INDmoney US stocks account. For a step by step instruction, check How to Transfer Money to Your US Stocks Account .
- Step 2: Search for Alnylam Pharmaceuticals Inc on INDmoney app. Click on Buy button. You can invest as low as $1.5 in Alnylam Pharmaceuticals Inc Shares that will get you 0.0048 shares as per Alnylam Pharmaceuticals Inc share price of $311.16 per share as on April 20, 2026 at 10:36 pm IST.
What is the minimum amount required to buy Alnylam Pharmaceuticals Inc Stock (ALNY) from India?
Indian investors can start investing in Alnylam Pharmaceuticals Inc (ALNY) shares with as little as ₹93.107 or $1 (as of ) using the INDmoney app.
For example: If you want to invest $10 or ₹931.07 in Alnylam Pharmaceuticals Inc stock (as per the Rupee-Dollar exchange rate as on ).
Based on Alnylam Pharmaceuticals Inc share’s latest price of $311.16 as on April 20, 2026 at 10:36 pm IST, you will get 0.0321 shares of Alnylam Pharmaceuticals Inc. Learn more about
fractional shares .
What are the returns that Alnylam Pharmaceuticals Inc has given to Indian investors in the last 5 years?
Alnylam Pharmaceuticals Inc stock has given 127.64% share price returns and 24.3% dollar appreciation to an Indian investor in the last 5 years.
Read more about How do Currency Exchange Rates impact your returns on US Stock Investments?