41 /100
MEDIUM RISK
Score updated Jul 14, 2026

AURA — Aura Biosciences, Inc. Dilution Risk Tracker

Track AURA 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, Aura Biosciences, Inc. (AURA) has a DilutionWatch DilutionScore of 41/100, rated MEDIUM dilution risk. Aura Biosciences, Inc. has a market capitalization of $772.30M, 103.39M shares outstanding, 127 institutional holders tracked. Key dilution vectors include ATM program capacity of $205.10M, 7.37M outstanding warrants, approximately 11 months of cash runway.

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

📊 Score Breakdown

📋 Offering Ability
42
💰 Cash Runway
65
📊 Float Risk
5
⚠️ Warrant Exposure
30
🔄Convertible Debt

🌦️ Dilution Forecast

Watch
Minor dilution signals detected
21%
💰 Capital Raise 33%
• Under 12 months cash (11mo)
• Active ATM program with $205M remaining capacity
📜 Warrant Exercise 15%
• Warrant overhang: 7.1% of shares outstanding
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💹 Market Data

Market Cap$772.30M
Shares Outstanding103.39M
Float93.38M
Cash$84.79M
Debt$16.99M
Short InterestN/A

🏛 Institutional Holdings

QoQ: ↑ 8.2% shares (2026Q1 vs prior)
127 institutional holders · 54.49M shares
#1 Matrix Capital Management Company, LP 6.92M shares
#2 Frazier Life Sciences Management, L.P. 5.10M shares
#3 ADAGE CAPITAL PARTNERS GP, L.L.C. 4.88M shares
+ 17 more holders Sign up free to view →

📉 Short Interest

Short Interest6.93M
Days to Cover9.3
% of Float7.4%
FINRA data as of Jun 30, 2026

📁 Recent SEC Activity

xbrl XBRL WARRANT Mar 31, 2026
xbrl XBRL CONVERTIBLE Dec 31, 2021
424B5 ATM May 05, 2026
8-K 8K EVENT May 04, 2026
424B5 ATM May 04, 2026
Full SEC filing analysis available with free account

📰 Recent News

No recent news

📋 What This Means for AURA Shareholders

Aura Biosciences, Inc. (AURA) has a DilutionScore of 41/100, rated Medium dilution risk. This tier indicates some dilution exposure — often an older shelf registration with remaining capacity, warrants not yet exercised, or a cash position that will require monitoring over the next several quarters. Score as of July 14, 2026.

AURA has an active ATM (at-the-market) program with $205.1M remaining capacity. ATM programs allow companies to sell shares continuously into the open market through a broker-dealer — without announcing a secondary offering. This creates a silent but steady source of share dilution that shows up in quarterly share count increases rather than a discrete offering event. DilutionWatch tracks 7.4M outstanding warrants for AURA. 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 AURA in real-time, scanning EDGAR every 60 seconds. Recent 8-K filings are present; material events disclosures can sometimes precede or accompany capital raises. The DilutionWatch screener shows real-time score changes for AURA alongside comparable medium-risk stocks. Not financial advice — this analysis is for informational purposes only.

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