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Alnylam Pharmaceuticals, Inc. company logo
Alnylam Pharmaceuticals, Inc. logo

Alnylam Pharmaceuticals, Inc. (ALNY) Shares Outstanding

Shares Outstanding

132.11M262.18K-0.20%

Summary

As of today, ALNY has 132.11M outstanding shares, down -0.20% on
ALNY shares outstanding is up +2.05% year-over-year, up +6.43% over the past 3 years
ALNY shares outstanding is currently -0.20% below its historical high of 132.38M set on
ALNY shares outstanding is +6.43% above its 3-year low of 124.13M reached on an earlier date

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Performance

ALNY Performance
MetricDateValue1Y3Y5Y
Shares Outstanding132.11M+2.0%+6.4%+12.9%
Price$320.66+29.2%+60.6%+123.6%
Market Cap$42B+31.9%+70.9%+152.5%
PE Ratio142.07–––
TTM Revenue$3.71B+65.2%+258.0%+653.6%
TTM EPS$2.26+203.9%+124.3%+130.3%
$42.42B+31.9%+68.3%+157.2%
TTM Net Income$313.75M+212.8%+127.7%+136.6%
TTM Dividend Per Share-–––

Highs

ALNY Shares Outstanding Highs Comparison
PeriodHighDateCurrent
1Y132.38M-0.2%
3Y132.38M-0.2%
5Y132.38M-0.2%
All132.38M-0.2%

Lows

ALNY Shares Outstanding Lows Comparison
PeriodLowDateCurrent
1Y129.46MN/A+2.0%
3Y124.13MN/A+6.4%
5Y117.00MN/A+12.9%
All2.32M+5598.5%

History

MonthValueChange
132.11M-0.2%
132.38M+2.4%
129.29M+2.8%
125.79M+1.5%
123.93M+3.1%
120.18M+3.2%
116.43M+3.8%
112.19M+10.9%
101.18M+1.5%
99.67M+16.0%
85.94M+1.0%
85.09M+10.2%
MonthValueChange
77.20M+21.1%
63.74M+21.4%
52.49M+22.9%
42.72M+0.9%
42.34M+1.2%
41.84M+1.0%
41.41M+1.6%
40.77M+10.0%
37.05M+39.1%
26.64M+27.8%
20.85M-

FAQ

  • What is the current shares outstanding of ALNY?

    As of today, ALNY shares outstanding is 132.11M

  • What is 1-year change in ALNY shares outstanding?

    ALNY shares outstanding is up +2.05% year-over-year

  • What is 3-year change in ALNY shares outstanding?

    ALNY shares outstanding is up +6.43% over the past 3 years

  • How far is ALNY shares outstanding from its all-time high?

    ALNY shares outstanding is currently -0.20% below its historical high of 132.38M set on December 30, 2025

Data Sources & References

  1. ALNY Official Website www.alnylam.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1178670/000162828026007497/0001628280-26-007497-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1178670/000162828026007497/0001628280-26-007497-index.htm
  4. ALNY Profile on Yahoo Finance finance.yahoo.com/quote/ALNY
  5. ALNY Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/alny