65 /100
HIGH RISK
Score updated Jul 14, 2026

ASMB — Assembly Biosciences, Inc. Dilution Risk Tracker

Track ASMB 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 July 14, 2026, Assembly Biosciences, Inc. (ASMB) has a DilutionWatch DilutionScore of 65/100, rated HIGH dilution risk. Assembly Biosciences, Inc. has a market capitalization of $548.15M, 15.89M shares outstanding, 75 institutional holders tracked. Key dilution vectors include shelf registration capacity of $400.00M, 1.04M outstanding warrants, approximately 24 months of cash runway.

Source: DilutionWatch (dilutionwatch.com) — data updated daily from SEC EDGAR filings. Not financial advice.

📊 Score Breakdown

📋 Offering Ability
90
💰 Cash Runway
25
📊 Float Risk
60
⚠️ Warrant Exposure
30
🔄Convertible Debt

🌦️ Dilution Forecast

Watch
Minor dilution signals detected
16%
💰 Capital Raise 20%
• Active shelf registration ($400M, 73% of market cap)
📜 Warrant Exercise 15%
• Warrant overhang: 6.5% of shares outstanding
📉 Score Deterioration 10%
• Score in HIGH risk zone (65/100)
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💹 Market Data

Market Cap$548.15M
Shares Outstanding15.89M
Float7.52M
Cash$170.67M
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 →

📉 Short Interest

Short Interest2.41M
Days to Cover6.6
% of Float32.0%
FINRA data as of Jun 30, 2026

📁 Recent SEC Activity

xbrl XBRL WARRANT Dec 31, 2025
xbrl XBRL CONVERTIBLE Dec 31, 2013
4 INSIDER TRANSACTION Mar 31, 2026
4 INSIDER TRANSACTION Mar 31, 2026
4 INSIDER TRANSACTION Mar 31, 2026
Full SEC filing analysis available with free account

📰 Recent News

No recent news

📋 What This Means for ASMB Shareholders

Assembly Biosciences, Inc. (ASMB) has a DilutionScore of 65/100, placing it in the High dilution risk tier. This score reflects at least one active dilution mechanism — a shelf registration, ATM program, outstanding warrants, or limited cash runway — that could materially increase the share count over the next 12–18 months. Score as of July 14, 2026, updated from SEC EDGAR data.

The most significant dilution vector for ASMB is its shelf registration capacity of $400.0M. A shelf registration (typically an S-3 filing) gives a company pre-approved access to raise capital quickly without a traditional roadshow. The registered amount represents the maximum that can be raised — not necessarily what will be raised — but active shelves combined with tight cash positions are the pattern DilutionWatch monitors most closely. DilutionWatch tracks 1.0M outstanding warrants for ASMB. Warrants become dilutive when exercised — converting to common shares at the strike price. Warrants near or in-the-money deserve particular attention since exercise can add materially to the outstanding share count within a short window.

DilutionWatch tracks over 25 SEC filing types for ASMB in real-time, scanning EDGAR every 60 seconds. The DilutionWatch screener shows real-time score changes for ASMB alongside comparable high-risk stocks. Not financial advice — this analysis is for informational purposes only.

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📖 Dilution Education
→ Complete Dilution Guide for Retail Investors → Anti-Dilution Provisions Explained → Stock Dilution Red Flags to Watch → Understanding Shelf Registrations
🔬 More Research for ASMB
📊 ASMB FDA Catalyst Timeline & Biotech Grade — BiotechSigns 📡 ASMB Signal Convergence & Dark Pool Activity — StonkWhisper

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