What is ANAB's dilution risk score?

ANAB has a latest available DilutionScore record of 30/100, categorized as medium dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for ANAB, 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 ANAB?

DilutionWatch tracks 25 SEC filing types for ANAB 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 ANAB shareholders?

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

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

ANAB Dilution Risk Score: 30/100 (MEDIUM)

Score Breakdown

📋 Offering Ability

40

💰 Cash Runway

10

📊 Float Risk

35

⚠️ Warrant Exposure

40

🔄 Convertible Debt

40

Dilution Forecast

☀️

Clear

No significant dilution signals

model est. 0%

No significant dilution signals detected for ANAB.

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Market Data

Market Cap$1.62B

Shares Outstanding29.10M

Float19.55M

Cash$248.47M

Debt$277.36M

Short InterestN/A

Institutional Holdings

QoQ: ↑ 4.5% shares (2026Q1 vs prior)

206 institutional holders · 33.08M shares

#1 EcoR1 Capital, LLC 7.88M shares

#2 MORGAN STANLEY 3.58M shares

#3 VANGUARD CAPITAL MANAGEMENT LLC 1.71M 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 Interest5.40M

Days to Cover7.2

% of Float27.6%

FINRA data as of Jul 31, 2026

Insider Buy/Sell Ratio

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2017-12-31

4 INSIDER TRANSACTION 2026-04-22

Full SEC filing analysis available with free account →

Recent News

No recent news

Factual ANAB Dilution Snapshot

AnaptysBio, Inc. (ANAB) has a DilutionScore of 30/100, rated Medium dilution risk. Score date: August 28, 2026.

Recent SEC activity tracked for ANAB: 4 on 2026-04-22; 4 on 2026-04-22; 4 on 2026-04-22.

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.