Alnylam Pharmaceuticals, Inc.

Alnylam Pharmaceuticals, Inc.

ALNY·NASDAQ

$292.58

+2.3%
HealthcareBiotechnology

Alnylam Pharmaceuticals, Inc., a biopharmaceutical company, focuses on discovering, developing, and commercializing novel therapeutics based on ribonucleic acid interference. The company's pipeline of investigational RNAi therapeutics focuses on genetic medicines, cardio-metabolic diseases, hepatic infectious diseases, and central nervous system (CNS)/ocular diseases. Its marketed products include ONPATTRO (patisiran), a lipid complex injection for the treatment of the polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults; GIVLAARI for the treatment of adults with acute hepatic porphyria (AHP); and OXLUMO (lumasiran) for the treatment of primary hyperoxaluria type 1 (PH1). In addition, the company is developing givosiran for the treatment of adolescent patients with AHP; patisiran for the treatment of transthyretin amyloidosis, or ATTR amyloidosis, with cardiomyopathy; cemdisiran to treat complement-mediated diseases; ALN-AAT02 for the treatment of AAT deficiency-associated liver disease; ALN-HBV02 to treat chronic HBV infection; Zilebesiran to treat hypertension; and ALN-HSD to treat NASH. Further, it offers Fitusiran for the treatment of hemophilia and rare bleeding disorders, Inclisiran to treat hypercholesterolemia, lumasiran for the treatment of advanced PH1 and recurrent renal stones, and vutrisiran for the treatment of ATTR amyloidosis, which is in phase 3 clinical trial. Alnylam Pharmaceuticals, Inc. has strategic collaborations with Regeneron Pharmaceuticals, Inc. to discover, develop, and commercialize RNAi therapeutics for a range of diseases by addressing therapeutic targets expressed in the eye and CNS; and Sanofi Genzyme to discover, develop, and commercialize RNAi therapeutics. It also has license and collaboration agreements with Novartis AG; Vir Biotechnology, Inc.; Dicerna Pharmaceuticals, Inc.; Ionis Pharmaceuticals, Inc.; and PeptiDream, Inc. The company was founded in 2002 and is headquartered in Cambridge, Massachusetts.

At a Glance

Live Snapshot
Market Cap$39.06B
EPS2.3900
P/E Ratio122.42
Earnings Date07/30/2026
13.74%
Return on Invested Capital
-438%
3Y-149.0%
5Y-147.0%
10Y-137.0%
39.76%
Return on Equity
-110%
3Y-94.0%
5Y-147.0%
10Y-189.0%
6.32%
Return on Assets
-196%
3Y-120.0%
5Y-125.0%
10Y-119.0%
Alnylam Pharmaceuticals, Inc.

Alnylam Pharmaceuticals, Inc. Management Team

ALNY · NASDAQ
MC

Ms. Christine Regan Akinc

Chief Corporate Communications Officer

Born 1981(Age 45)
female
MC

Ms. Christine Regan Lindenboom

Chief Corporate Communications Officer

Born 1982(Age 44)
female
MP

Mr. Piyush Sharma J.D.

Chief Ethics & Compliance Officer

male
DY

Dr. Yvonne L. Greenstreet M.B.A., M.D.

Chief Executive Officer & Director

Compensation

$4,253,570

Born 1963(Age 63)
MJ

Mr. Jeffrey V. Poulton M.B.A.

Chief Financial Officer & Executive Vice President

Compensation

$1,433,740

Born 1968(Age 58)
male
MB

Mr. Bryan Andrew Supran J.D.

Chief Legal Officer

Born 1970(Age 56)
male
DP

Dr. Pushkal P. Garg M.D.

Chief Medical Officer and Executive Vice President of Development & Medical Affairs

Compensation

$1,421,120

Born 1968(Age 58)
MT

Mr. Timothy J. Maines

Chief Technical Operations & Quality Officer

male
DP

Dr. Phillip A. Sharp Ph.D.

Co-Founder, Member of the Scientific Advisory Board

Compensation

$105,000

Born 1945(Age 81)
DP

Dr. Phillip A. Sharp Ph.D.

Co-Founder, Member of the Scientific Advisory Board & Independent Director

Compensation

$105,000

Born 1945(Age 81)
DP

Dr. Pushkal P. Garg M.D.

EVice President of Development & Medical Affairs and Chief Research & Dev. Officer

Compensation

$1,421,120

Born 1968(Age 58)
MT

Mr. Tolga Tanguler M.B.A.

Executive Vice President & Chief Commercial Officer

Compensation

$1,306,670

Born 1973(Age 53)
male
alny

Alnylam Pharmaceuticals, Inc. Insider Positioning

ALNY · NASDAQ

During the last 12 months, insiders have sold $11.69M worth of ALNY shares, with no buying activity reported.

3 Months

Bought

0

0.00

Sold

265

83.90K

Net Activity

-84K

-$84K

3-6 Months

Bought

0

0.00

Sold

17.7K

5.55M

Net Activity

-5.6M

-$5.55M

6-9 Months

Bought

0

0.00

Sold

1.2K

571.61K

Net Activity

-572K

-$572K

9-12 Months

Bought

0

0.00

Sold

12.2K

5.48M

Net Activity

-5.5M

-$5.48M

Top Buyers

No buying activity

Top Sellers

1
BMW

Bonney Michael W

Director

11.3K shares1 transactions

$5.06M

2
GY

Greenstreet Yvonne

Director, Officer: Chief Executive Officer

7.7K shares5 transactions

$2.51M

3
FKJ

Fitzgerald Kevin Joseph

Officer: Cso & Evp, Head Of Research

4.3K shares5 transactions

$1.43M

4
GP

Garg Pushkal

Officer: Evp Chief R&D

2.8K shares8 transactions

$910K

5
PJV

Poulton Jeffrey V.

Officer: Evp, Chief Financial Officer

2.3K shares4 transactions

$727K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $11.69M net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.

Buy/Sell Ratio

0.00:1

Very poor ratio. Heavy selling with minimal buying suggests insiders may be concerned about valuation or outlook.

Recent Trend (3 Months)

$84K

Heavy recent selling activity. Recent insider sales notably exceed purchases—may warrant investigation into company developments.

Insider Participation

High Selling

5 insider sellers vs. 0 buyers. Widespread selling across multiple insiders may signal concerns.

Insider Activity Insight

Multiple red flags: Heavy selling, numerous sellers, and continued recent selling create a concerning pattern. Investigate fundamental drivers and consider whether company guidance or industry conditions have deteriorated.

SEC Filings

ALNY - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 06, 2026
May 20, 2026
2026
DEF 14A

DEF 14A 2025

N/A

March 24, 2025
May 08, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 01, 2024
May 16, 2024
2024
DEF 14A

DEF 14A

N/A

April 03, 2023
April 03, 2023
 
DEF 14A

DEF 14A 2022

N/A

April 05, 2022
May 18, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 02, 2021
May 18, 2021
2021
DEF 14A

DEF 14A 2020

N/A

March 23, 2020
May 06, 2020
2020
DEF 14A

DEF 14A 2019

N/A

March 21, 2019
April 25, 2019
2019
DEF 14A

DEF 14A 2018

N/A

March 23, 2018
May 10, 2018
2018
DEF 14A

DEF 14A 2017

N/A

March 17, 2017
May 02, 2017
2017
Showing 1 to 10 of 22 filings