What is ASMB's dilution risk score?

ASMB has a latest available DilutionScore record of 58/100, categorized as high dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for ASMB, 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 ASMB?

DilutionWatch tracks 25 SEC filing types for ASMB 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 ASMB shareholders?

Stock dilution occurs when a company issues new shares, reducing the ownership percentage of existing shareholders. For ASMB, 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 ASMB tracking?

DilutionWatch provides a free tier that shows DilutionScores and basic filing history for ASMB. 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.

ASMB Dilution Risk Score: 58/100 (HIGH)

Score Breakdown

📋 Offering Ability

90

💰 Cash Runway

25

📊 Float Risk

80

⚠️ Warrant Exposure

15

🔄 Convertible Debt

40

Dilution Forecast

⛅

Watch

Minor dilution signals detected

model est. 10%

💰 Capital Raise model 20%

• Active shelf registration ($400M, 73% of market cap)

🔔 Track ASMB — Get forecast alerts →

Market Data

Market Cap$548.15M

Shares Outstanding20.36M

Float7.52M

Cash$171.84M

Debt$419.4K

Short InterestN/A

Institutional Holdings

QoQ: ↑ 2.3% shares (2026Q1 vs prior)

75 institutional holders · 15.25M shares

#1 GILEAD SCIENCES, INC. 4.51M shares

#2 JANUS HENDERSON GROUP PLC 1.70M shares

#3 FARALLON CAPITAL MANAGEMENT LLC 1.23M 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 Interest2.34M

Days to Cover15.8

% of Float31.1%

FINRA data as of Jul 31, 2026

Insider Buy/Sell Ratio

Recent SEC Activity

xbrl XBRL WARRANT 2026-05-26

xbrl XBRL CONVERTIBLE 2013-12-31

4 INSIDER TRANSACTION 2026-03-31

Full SEC filing analysis available with free account →

Recent News

No recent news

Factual ASMB Dilution Snapshot

Assembly Biosciences, Inc. (ASMB) has a DilutionScore of 58/100, rated High dilution risk. Score date: August 28, 2026.

Stored shelf registration capacity: $400.0M.
Stored outstanding warrants: 415,000.
Recent SEC activity tracked for ASMB: xbrl on 2026-05-26; 4 on 2026-03-31; 4 on 2026-03-31.

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.