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Amylyx Pharmaceuticals, Inc. (NASDAQ:AMLX)

US · Delayed Price · Currency is USD
27.20-1.37 (-4.80%)
 
Market Cap3.41B+91.2%
Revenue (ttm)0+100.0%
Net Income-152.09M+18.9%
EPS-1.41+43.6%
Shares Out125.51M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend DateMar 28, 2018
Volume1,158,753
Open28.46
Previous Close28.57
Day's Range27.06 - 28.46
52-Week Range10.83 - 41.14
Betan/a
AnalystsBuy
Price Target52.20(+91.91%)
Earnings DateNov 5, 2026
Insider Score
––Not scored
AMLX Insider Score

Insiders filed in the last 90 days, but none of those trades qualified for scoring — round-trip buys and filings whose price is far off the market are excluded.

About AMLX

Amylyx Pharmaceuticals, Inc. operates as a clinical-stage biopharmaceutical firm, primarily focused on creating therapies for amyotrophic lateral sclerosis (ALS) and various other neurodegenerative conditions. A key asset in its developmental pipeline is AMX0035, a proprietary dual UPR-Bax apoptosis inhibitor. This compound, which integrates sodium phenylbutyrate and taurursodiol, is under investigation for treating ALS, and its application is also being explored for other neurodegenerative diseases. The company was established in 2013 and is based in Cambridge, Massachusetts.

Address
55 Cambridge Parkway, Cambridge, MA, 02142, US
Market Cap
3.41 billion
Employees
136
Industrial Classification
Biotechnology

What Are Insiders Doing?

Open-market buy / sell balanceNet Selling
Sold
$4.74M
Bought
$51.34K

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
-4.80%
5 Days
+2.72%
1 Month
-7.77%
6 Months
+59.62%
1 Year
+91.15%

$AMLX stock is featured in our Insider Score Rankings, and Insider Trades datasets.

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Recently reported changes in AMLX holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by AMLX's directors and management

Net Shares Purchased by Insiders−200k−100k02025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

AMLX Estimated quarterly lobbying spending

Source: U.S. Senate LDA

U.S. Patents

New AMLX patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to AMLX from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in AMLX

ETFEst. Holding Size
VTIVanguard Morningstar Total Stock Market ETF$110.64M
IWMiShares Russell 2000 ETF$74.57M
VXFVanguard Extended Market ETF$33.63M
IWOiShares Russell 2000 Growth ETF$27.63M
IBBiShares Biotechnology ETF$23.16M
VTWOVanguard Russell 2000 ETF$17.53M

Estimated from each fund’s disclosed top holdings × AUM

AMLX Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

Members only

The live Insider Score for AMLX is included with Insider Access.

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Bull Case vs Bear Case

AI-generated from AMLX’s recent data — informational, not investment advice

Generating analysis…

Insider Score

Our 0–100 Insider Score and the signals behind it.

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The live Insider Score and its full factor breakdown are included with Insider Access.

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Recent Insider Activity

Buys
1
Sells
14
Buy Value
$51.34K
Distinct Buyers
1

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.