23 /100
LOW RISK
Score updated Jul 13, 2026

PTCT — PTC Therapeutics, Inc. Dilution Risk Tracker

Track PTCT 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 13, 2026, PTC Therapeutics, Inc. (PTCT) has a DilutionWatch DilutionScore of 23/100, rated LOW dilution risk. PTC Therapeutics, Inc. has a market capitalization of $6.13B, 8.29M shares outstanding, 354 institutional holders tracked. Key dilution vectors include approximately 999 months of cash runway.

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

📊 Score Breakdown

📋 Offering Ability
18
💰 Cash Runway
0
📊 Float Risk
25
⚠️ Warrant Exposure
15
🔄Convertible Debt

🌦️ Dilution Forecast

⛈️
Warning
High probability of dilution event
30%
🔁 Convertible Conversion 60%
• Major convertible overhang: 561% potential dilution
• Convertible risk score very high (85/100)
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💹 Market Data

Market Cap$6.13B
Shares Outstanding8.29M
FloatN/A
Cash$1.89B
Debt$572.95M
Short InterestN/A

🏛 Institutional Holdings

QoQ: ↑ 20.0% shares (2026Q1 vs prior)
354 institutional holders · 113.80M shares
#1 JANUS HENDERSON GROUP PLC 14.39M shares
#2 BlackRock, Inc. 12.95M shares
#3 RTW INVESTMENTS, LP 7.75M shares
+ 17 more holders Sign up free to view →

📉 Short Interest

Short Interest17.32M
Days to Cover5.4
% of FloatN/A
FINRA data as of Jun 30, 2026

📁 Recent SEC Activity

xbrl XBRL WARRANT Jul 07, 2026
xbrl XBRL CONVERTIBLE Sep 30, 2020
Full SEC filing analysis available with free account

📰 Recent News

No recent news

📋 What This Means for PTCT Shareholders

PTC Therapeutics, Inc. (PTCT) has a DilutionScore of 23/100, rated Low dilution risk. At this score level, DilutionWatch's real-time EDGAR monitoring shows limited near-term dilution signals. This does not mean zero dilution risk — shelf registrations can be filed and activated quickly — but the current filing profile shows no major outstanding dilution programs. Score as of July 13, 2026.

DilutionWatch's EDGAR monitoring for PTCT shows no major active dilution programs at this time. The primary risk categories — shelf registration capacity, ATM programs, warrant overhang, and cash runway — are each within normal ranges for a company of this profile. This can change quickly if a new S-3 or Form S-1 is filed.

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

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🔬 More Research for PTCT
📊 PTCT FDA Catalyst Timeline & Biotech Grade — BiotechSigns 📡 PTCT Signal Convergence & Dark Pool Activity — StonkWhisper

Part of the Guerilla Finance research network. Cross-reference multiple data sources for better due diligence.