What is the current PE ratio of ALNY?

As of today, ALNY PE ratio is 40.03

What is ALNY PE ratio 1-year high?

ALNY PE ratio reached a 1-year high of 987.38 on October 20, 2025

ALNY PE ratio reached a 1-year low of 34.69 on July 30, 2026

ALNY PE ratio is currently -95.95% below its historical high of 987.38 set on October 20, 2025

ALNY PE ratio is higher than 72.49% of companies in Healthcare sector

40.030.09+0.23%

August 28, 2026

Current Value: As of today, ALNY PE ratio is 40.03, up +0.23% on August 28, 2026
All-time High: ALNY PE ratio is currently -95.95% below its historical high of 987.38 set on October 20, 2025
1-Year High: ALNY PE ratio reached a 1-year high of 987.38 on October 20, 2025
1-Year Low: ALNY PE ratio reached a 1-year low of 34.69 on July 30, 2026
Sector rank: ALNY PE ratio is higher than 72.49% of companies in Healthcare sector

ALNY Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Aug 28, 26	40.03	+0.2%	-17.8%	-45.4%	-74.7%	–	–	–
Price	Aug 28, 26	$237.10	+0.2%	-17.8%	-22.3%	-40.4%	-47.6%	+23.7%	+16.3%
TTM Revenue	Jun 30, 26	$4.80B	+12.1%	–	+12.1%	–	+95.1%	+288.3%	+598.8%
TTM EPS	Jun 30, 26	$5.92	+42.3%	–	+42.3%	–	+368.0%	+168.7%	+177.9%
	Aug 28, 26	23.43	+0.2%	-17.6%	-38.1%	-64.9%	-90.1%	+139.9%	-17.3%
	Aug 28, 26	6.60	+0.1%	-17.7%	-30.5%	-53.4%	-72.6%	-65.9%	-81.2%
	Aug 28, 26	$31.41B	+0.2%	-17.8%	-22.8%	-40.4%	-46.9%	+28.0%	+29.9%
	Aug 28, 26	29.78	+0.2%	-17.8%	-41.0%	-68.5%	+106.2%	+194.0%	+187.3%
Market Cap	Aug 28, 26	$32B	+0.2%	-17.6%	-22.1%	-39.7%	-46.5%	+32.5%	+31.2%

ALNY PE Ratio Highs Comparison
Period	High	Date	Current
1M	48.69	Jul 28, 26	-17.8%
3M	73.28	May 28, 26	-45.4%
6M	132.42	Feb 27, 26	-69.8%
1Y	987.38	Oct 20, 25	-96.0%
3Y	987.38	Oct 20, 25	-96.0%
5Y	987.38	Oct 20, 25	-96.0%
All	987.38	Oct 20, 25	-96.0%

ALNY PE Ratio Lows Comparison
Period	Low	Date	Current
1M	34.69	Jul 30, 26	+15.4%
3M	34.69	Jul 30, 26	+15.4%
6M	34.69	Jul 30, 26	+15.4%
1Y	34.69	Jul 30, 26	+15.4%
3Y	34.69	Jul 30, 26	+15.4%
5Y	34.69	Jul 30, 26	+15.4%
All	34.69	Jul 30, 26	+15.4%

Date	Value	Change
Aug 28, 2026	40.03	-74.7%

Date	Value	Change
Dec 31, 2025	158.17	-

What is the current PE ratio of ALNY?: As of today, ALNY PE ratio is 40.03
What is ALNY PE ratio 1-year high?: ALNY PE ratio reached a 1-year high of 987.38 on October 20, 2025
What is ALNY PE ratio 1-year low?: ALNY PE ratio reached a 1-year low of 34.69 on July 30, 2026
How far is ALNY PE ratio from its all-time high?: ALNY PE ratio is currently -95.95% below its historical high of 987.38 set on October 20, 2025
How does ALNY PE ratio rank versus sector peers?: ALNY PE ratio is higher than 72.49% of companies in Healthcare sector

P/E =

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