What is KRRO's dilution risk score?

KRRO has a latest available DilutionScore record of 72/100, categorized as high dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for KRRO, 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 KRRO?

DilutionWatch tracks 25 SEC filing types for KRRO 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 KRRO shareholders?

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

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

KRRO Dilution Risk Score: 72/100 (HIGH)

Score Breakdown

📋 Offering Ability

💰 Cash Runway

📊 Float Risk

⚠️ Warrant Exposure

🔄 Convertible Debt

Dilution Forecast

🌥️

Advisory

Moderate dilution signals present

model est. 41%

💰 Capital Raise model 55%

• Low cash runway: 4 months remaining

• Active shelf registration ($85M, 62% of market cap)

📜 Warrant Exercise model 40%

• Significant warrants: 21% of shares outstanding

• Elevated warrant risk score (70/100)

📉 Score Deterioration model 10%

• Score in HIGH risk zone (72/100)

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Market Data

Market Cap$137.98M

Shares Outstanding14.73M

Float9.36M

Cash$24.91M

Debt$180.0K

Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

Field	Current Value	Basis
DilutionScore	72/100	DilutionWatch score record
Shares Outstanding	14.73M	Verified float table or market cache
Public Float	9.36M	Verified float table or market cache
Market Cap	$137.98M	Market data cache
Cash Runway	3.9 months	DilutionWatch score inputs
Shelf Capacity	$85.00M	SEC-derived dilution fields
ATM Capacity	None in current score inputs	SEC-derived dilution fields
Outstanding Warrants	3.15M	SEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 6.

Recent SEC source mix: 4 4, S-3 1, XBRL 1.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

QoQ: ↑ 63.7% shares (2026Q1 vs prior)

100 institutional holders · 13.91M shares

#1 Lynx1 Capital Management LP 1.54M shares

#2 NEA Management Company, LLC 1.30M shares

#3 Atlas Venture Life Science Advisors, LLC 1.14M 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 Interest1.68M

Days to Cover6.5

% of Float17.9%

FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2020-03-26

S-3 SHELF 2026-03-13

4 INSIDER TRANSACTION 2026-03-12

Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual KRRO Dilution Snapshot

Korro Bio, Inc. (KRRO) has a DilutionScore of 72/100, rated High dilution risk. Score date: October 13, 2026.

Stored shelf registration capacity: $85.0M.
Stored outstanding warrants: 3.1M.
Recent SEC activity tracked for KRRO: S-3 on 2026-03-13; 4 on 2026-03-12; 4 on 2026-03-12.

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.

DilutionScore History — Last 90 Days

KRRO's DilutionScore is currently 72/100 (High risk), with 3 score changes tracked over 89 days. The score improved from 67/100 (High risk).

Period	Score	Risk Level	Duration
Oct 11 – Oct 13, 2026	72/100	HIGH	3 days
Aug 22 – Oct 10, 2026	67/100	HIGH	50 days
Aug 14 – Aug 21, 2026	65/100	HIGH	7 days
Jul 16 – Aug 13, 2026	61/100	HIGH	29 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

KRRO shares outstanding have increased 53.1% from 9.42M (Mar 2026) to 14.42M (May 2026). Each increase represents potential dilution to existing shareholders.

Date	Shares Outstanding	Public Float	Change
May 18, 2026	14.42M	9.36M	▼ 2.33%
Mar 18, 2026	9.92M	1.51M	▼ 84.10%
Mar 13, 2026	9.42M	9.47M	▲ 57.56%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

Track KRRO Dilution Risk in Real-Time

DilutionWatch monitors SEC filings 24/7 and alerts you the moment KRRO files a shelf registration, ATM offering, warrant notice, or convertible note. Free tier available — no credit card required.

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