What is AUTL's dilution risk score?

AUTL has a latest available DilutionScore record of 90/100, categorized as critical dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for AUTL, including shelf registrations, ATM offerings, warrant exercises, PIPE deals, and reverse split signals when detected in source data.

What SEC filings does DilutionWatch track for AUTL?

DilutionWatch tracks 25 SEC filing types for AUTL including S-3 shelf registrations, 424B prospectuses (ATM offerings), S-1 registration statements, 8-K material events, warrant exercise notices, convertible note agreements, and Form 4 insider transactions. Alerts are delivered via email within minutes of a filing appearing on EDGAR.

How does stock dilution affect AUTL shareholders?

Stock dilution occurs when a company issues new shares, reducing the ownership percentage of existing shareholders. For AUTL, common dilution events include at-the-market (ATM) stock offerings, shelf registration drawdowns, warrant exercises, and convertible note conversions. Each event increases the share count and can pressure the stock price lower.

Is DilutionWatch free for AUTL tracking?

DilutionWatch provides a free tier that shows DilutionScores and basic filing history for AUTL. Premium plans ($19.95/month Basic, $39.95/month Premium) unlock real-time email alerts, the full Pulse™ feed, advanced dilution forecasts, and access to all 10,000+ tracked tickers.

AUTL Dilution Risk Score: 90/100 (CRITICAL)

Score Breakdown

📋 Offering Ability

💰 Cash Runway

📊 Float Risk

100

⚠️ Warrant Exposure

🔄 Convertible Debt

Dilution Forecast

🌥️

Advisory

Moderate dilution signals present

model est. 39%

🔄 Reverse Split model est. 40%

• 50-day avg $1.52 approaching $1 threshold

• 9 months cash with weak price

📜 Warrant Exercise model 40%

• Significant warrants: 21% of shares outstanding

• Elevated warrant risk score (70/100)

💰 Capital Raise model 35%

• Under 12 months cash (9mo)

• Active shelf registration ($1000M, 216% of market cap)

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Market Data

Market Cap$463.12M

Shares Outstanding266.16M

Float33.90M

Cash$171.41M

DebtN/A

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.

Field	Current Value	Basis
DilutionScore	90/100	DilutionWatch score record
Shares Outstanding	266.16M	Verified float table or market cache
Public Float	33.90M	Verified float table or market cache
Market Cap	$463.12M	Market data cache
Cash Runway	9.2 months	DilutionWatch score inputs
Shelf Capacity	$1.00B	SEC-derived dilution fields
ATM Capacity	None in current score inputs	SEC-derived dilution fields
Outstanding Warrants	56.50M	SEC-derived dilution fields

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

Recent SEC source mix: 3 1, FORM 4 2, S-3 2, 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: ↓ 4.8% shares (2026Q1 vs prior)

84 institutional holders · 138.26M shares

#1 MAK CAPITAL ONE LLC 33.62M shares

#2 Blackstone Inc. 20.49M shares

#3 Syncona Portfolio Ltd 16.64M 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 Interest8.40M

Days to Cover5.7

% of Float24.8%

FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL WARRANT 2026-03-27

Form 4 INSIDER TRANSACTION 2026-09-02

Form 4 INSIDER TRANSACTION 2026-09-01

S-3 SHELF 2026-04-13

Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual AUTL Dilution Snapshot

Autolus Therapeutics plc (AUTL) has a DilutionScore of 90/100, rated Critical dilution risk. Score date: October 13, 2026.

Stored shelf registration capacity: $1.00B.
Stored outstanding warrants: 56.5M.
Recent SEC activity tracked for AUTL: Form 4 on 2026-09-02; Form 4 on 2026-09-01; S-3 on 2026-04-13.

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

AUTL's DilutionScore is currently 90/100 (Critical risk), with 2 score changes tracked over 89 days. The score improved from 83/100 (Critical risk).

Period	Score	Risk Level	Duration
Sep 28 – Oct 13, 2026	90/100	CRITICAL	16 days
Sep 16 – Sep 27, 2026	83/100	CRITICAL	12 days
Jul 16 – Sep 15, 2026	84/100	CRITICAL	61 days

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

Track AUTL Dilution Risk in Real-Time

DilutionWatch monitors SEC filings 24/7 and alerts you the moment AUTL files a shelf registration, ATM offering, warrant notice, or convertible note. Free tier available — no credit card required.

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