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15 /100
LOW RISK
Score updated Oct 13, 2026

AMLX — Amylyx Pharmaceuticals, Inc. Dilution Risk Tracker

Track AMLX dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 13, 2026, Amylyx Pharmaceuticals, Inc. (AMLX) has a DilutionWatch DilutionScore of 15/100, rated LOW dilution risk. Amylyx Pharmaceuticals, Inc. has a market capitalization of $3.03B, 111.42M shares outstanding, 174 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
26
💰 Cash Runway
0
📊 Float Risk
25
⚠️ Warrant Exposure
15
🔄 Convertible Debt
15

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for AMLX.
🔔 Track AMLX — Get forecast alerts →

Market Data

Market Cap$3.03B
Shares Outstanding111.42M
Float83.53M
Cash$284.14M
Debt$5.63M
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore15/100DilutionWatch score record
Shares Outstanding111.42MVerified float table or market cache
Public Float83.53MVerified float table or market cache
Market Cap$3.03BMarket data cache
Cash Runway41.4 monthsDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 6.

Recent SEC source mix: 4 5, XBRL 1.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

QoQ: ↑ 20.3% shares (2026Q1 vs prior)
174 institutional holders · 141.95M shares
#1 FMR LLC 16.63M shares
#2 PERCEPTIVE ADVISORS LLC 16.57M shares
#3 JANUS HENDERSON GROUP PLC 9.97M shares
+ 17 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest12.67M
Days to Cover9.2
% of Float15.2%
FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2024-02-22
4 INSIDER TRANSACTION 2026-09-14
4 INSIDER TRANSACTION 2026-09-14
4 INSIDER TRANSACTION 2026-09-14
4 INSIDER TRANSACTION 2026-09-14
Full SEC filing analysis available with free account →

Recent News

Factual AMLX Dilution Snapshot

Amylyx Pharmaceuticals, Inc. (AMLX) has a DilutionScore of 15/100, rated Low dilution risk. Score date: October 13, 2026.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.

DilutionScore History — Last 90 Days

AMLX's DilutionScore is currently 15/100 (Low risk), with 1 score change tracked over 89 days. The score deteriorated from 27/100 (Medium risk).

Period Score Risk Level Duration
Oct 10 – Oct 13, 202615/100LOW4 days
Jul 16 – Oct 09, 202627/100MEDIUM85 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

AMLX shares outstanding have increased 1.2% from 109.82M (Mar 2026) to 111.19M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 15, 2026111.19M83.53M▲ 0.03%
May 09, 2026111.19M83.51M▲ 0.59%
May 01, 2026111.09M83.02M▲ 0.17%
Mar 24, 2026110.54M82.88M▼ 0.05%
Mar 21, 2026110.54M82.93M▲ 0.03%
Mar 19, 2026110.54M82.90M▲ 0.04%
Mar 18, 2026110.54M82.87M▼ 0.10%
Mar 06, 2026109.82M82.95M▲ 0.22%
Mar 04, 2026109.82M82.77M▲ 0.65%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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