What is PTGX's dilution risk score?

PTGX has a latest available DilutionScore record of 11/100, categorized as low dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for PTGX, 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 PTGX?

DilutionWatch tracks 25 SEC filing types for PTGX 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 PTGX shareholders?

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

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

PTGX Dilution Risk Score: 11/100 (LOW)

Score Breakdown

📋 Offering Ability

20

💰Cash Runway—

📊 Float Risk

10

⚠️ Warrant Exposure

15

🔄 Convertible Debt

15

Dilution Forecast

☀️

Clear

No significant dilution signals

model est. 0%

No significant dilution signals detected for PTGX.

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Market Data

Market Cap$6.40B

Shares Outstanding64.71M

Float52.49M

Cash$782.58M

Debt$9.83M

Short InterestN/A

Institutional Holdings

QoQ: ↑ 18.2% shares (2026Q1 vs prior)

325 institutional holders · 94.72M shares

#1 BlackRock, Inc. 9.78M shares

#2 JOHNSON & JOHNSON 7.35M shares

#3 FARALLON CAPITAL MANAGEMENT LLC 6.35M 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 Interest7.54M

Days to Cover14.2

% of Float14.4%

FINRA data as of Jul 31, 2026

Insider Buy/Sell Ratio

Recent SEC Activity

xbrl XBRL WARRANT 2026-06-30

xbrl XBRL CONVERTIBLE 2016-12-31

Full SEC filing analysis available with free account →

Recent News

No recent news

Factual PTGX Dilution Snapshot

Protagonist Therapeutics, Inc. (PTGX) has a DilutionScore of 11/100, rated Low dilution risk. Score date: August 28, 2026.

Stored outstanding warrants: 1.5M.
Recent SEC activity tracked for PTGX: xbrl on 2026-06-30; xbrl on 2016-12-31.

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.