What is GOSS's dilution risk score?

GOSS has a latest available DilutionScore record of 60/100, categorized as high dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for GOSS, 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 GOSS?

DilutionWatch tracks 25 SEC filing types for GOSS 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 GOSS shareholders?

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

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

GOSS Dilution Risk Score: 60/100 (HIGH)

Score Breakdown

📋 Offering Ability

52

💰 Cash Runway

85

📊 Float Risk

52

⚠️ Warrant Exposure

30

🔄 Convertible Debt

40

Dilution Forecast

⛈️

Warning

High probability of dilution event

model est. 48%

🔄 Reverse Split model est. 70%

• 50-day avg $0.34 below $1 exchange minimum

• Only 4 months cash — financial pressure

💰 Capital Raise model 35%

• Low cash runway: 4 months remaining

📜 Warrant Exercise model 15%

• Warrant overhang: 6.6% of shares outstanding

🔔 Track GOSS — Get forecast alerts →

Market Data

Market Cap$54.19M

Shares Outstanding488.85M

Float227.18M

Cash$57.03M

Debt$11.61M

Short InterestN/A

Institutional Holdings

QoQ: ↑ 3.1% shares (2026Q1 vs prior)

193 institutional holders · 203.27M shares

#1 VANGUARD CAPITAL MANAGEMENT LLC 18.79M shares

#2 Kalehua Capital Management LLC 17.71M shares

#3 BlackRock, Inc. 16.83M 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 Interest94.99M

Days to Cover1.5

% of Float41.8%

FINRA data as of Jul 31, 2026

Insider Buy/Sell Ratio

Recent SEC Activity

xbrl XBRL WARRANT 2026-06-30

xbrl XBRL CONVERTIBLE 2022-12-31

Full SEC filing analysis available with free account →

Recent News

No recent news

Factual GOSS Dilution Snapshot

Gossamer Bio, Inc. (GOSS) has a DilutionScore of 60/100, rated High dilution risk. Score date: August 28, 2026.

Stored outstanding warrants: 32.5M.
Recent SEC activity tracked for GOSS: xbrl on 2026-06-30; xbrl on 2022-12-31.

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.