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63 /100
HIGH RISK
Score updated Oct 13, 2026

LONA — LeonaBio, Inc. Dilution Risk Tracker

Track LONA dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 13, 2026, LeonaBio, Inc. (LONA) has a DilutionWatch DilutionScore of 63/100, rated HIGH dilution risk. LeonaBio, Inc. has a market capitalization of $58.08M, 9.42M shares outstanding, 40 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
66
💰 Cash Runway
65
📊 Float Risk
27
⚠️ Warrant Exposure
40
🔄 Convertible Debt
15

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 10%
💰 Capital Raise model 15%
• Under 12 months cash (7mo)
📉 Score Deterioration model 10%
• Score in HIGH risk zone (63/100)
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Market Data

Market Cap$58.08M
Shares Outstanding9.42M
Float6.41M
Cash$51.07M
Debt$691.0K
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.

FieldCurrent ValueBasis
DilutionScore63/100DilutionWatch score record
Shares Outstanding9.42MVerified float table or market cache
Public Float6.41MVerified float table or market cache
Market Cap$58.08MMarket data cache
Cash Runway7.0 monthsDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 2.

Recent SEC source mix: XBRL 2.

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: ↑ 36.2% shares (2026Q1 vs prior)
40 institutional holders · 9.03M shares
#1 PERCEPTIVE ADVISORS LLC 3.72M shares
#2 Kalehua Capital Management LLC 787.4K shares
#3 ADAR1 Capital Management, LLC 727.5K 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 Interest19.2K
Days to Cover1.0
% of Float0.3%
FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL WARRANT 2026-03-31
xbrl XBRL CONVERTIBLE 2022-03-28
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual LONA Dilution Snapshot

LeonaBio, Inc. (LONA) has a DilutionScore of 63/100, rated High dilution risk. Score date: October 13, 2026.

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

LONA's DilutionScore is currently 63/100 (High risk), with 2 score changes tracked over 89 days. The score deteriorated from 67/100 (High risk).

Period Score Risk Level Duration
Aug 22 – Oct 13, 202663/100HIGH53 days
Aug 14 – Aug 21, 202667/100HIGH7 days
Jul 16 – Aug 13, 202663/100HIGH29 days

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

Share Dilution History

LONA shares outstanding have increased 0.6% from 9.34M (Mar 2026) to 9.39M (Apr 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
Apr 07, 20269.39M6.41M▲ 76.24%
Mar 31, 20269.34M3.63M▲ 35.53%
Mar 09, 20269.34M2.68M▼ 0.54%

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

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