What is CRBU's dilution risk score?

CRBU has a latest available DilutionScore record of 65/100, categorized as high dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for CRBU, 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 CRBU?

DilutionWatch tracks 25 SEC filing types for CRBU 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 CRBU shareholders?

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

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

CRBU Dilution Risk Score: 65/100 (HIGH)

Score Breakdown

📋 Offering Ability

42

💰 Cash Runway

95

📊 Float Risk

10

⚠️ Warrant Exposure

40

🔄 Convertible Debt

40

Dilution Forecast

🌥️

Advisory

Moderate dilution signals present

model est. 38%

💰 Capital Raise model 55%

• Critical: only 2.4 months cash remaining

🔄 Reverse Split model est. 30%

• 52-week low $0.96 has breached $1

• Only 2 months cash — financial pressure

📉 Score Deterioration model 10%

• Score in HIGH risk zone (65/100)

🔔 Track CRBU — Get forecast alerts →

Market Data

Market Cap$234.07M

Shares Outstanding107.21M

Float94.77M

Cash$26.19M

Debt$26.95M

Short InterestN/A

Institutional Holdings

QoQ: ↑ 16.4% shares (2026Q1 vs prior)

136 institutional holders · 44.74M shares

#1 VANGUARD CAPITAL MANAGEMENT LLC 7.53M shares

#2 Pfizer Inc 4.69M shares

#3 RENAISSANCE TECHNOLOGIES LLC 2.59M 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 Interest11.64M

Days to Cover9.4

% of Float12.3%

FINRA data as of Jul 31, 2026

Insider Buy/Sell Ratio

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2021-12-31

Full SEC filing analysis available with free account →

Recent News

No recent news

Factual CRBU Dilution Snapshot

Caribou Biosciences, Inc. (CRBU) has a DilutionScore of 65/100, rated High dilution risk. Score date: August 28, 2026.

Recent SEC activity tracked for CRBU: xbrl on 2021-12-31.

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.