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35 /100
MEDIUM RISK
Score updated Oct 13, 2026

BBIO — BridgeBio Pharma, Inc. Dilution Risk Tracker

Track BBIO 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, BridgeBio Pharma, Inc. (BBIO) has a DilutionWatch DilutionScore of 35/100, rated MEDIUM dilution risk. BridgeBio Pharma, Inc. has a market capitalization of $12.85B, 195.49M shares outstanding, 466 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
20
💰 Cash Runway
65
📊 Float Risk
22
⚠️ Warrant Exposure
15
🔄 Convertible Debt
15

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 7%
💰 Capital Raise model 15%
• Under 12 months cash (11mo)
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Market Data

Market Cap$12.85B
Shares Outstanding195.49M
Float152.72M
Cash$685.85M
Debt$3.65M
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
DilutionScore35/100DilutionWatch score record
Shares Outstanding195.49MVerified float table or market cache
Public Float152.72MVerified float table or market cache
Market Cap$12.85BMarket data cache
Cash Runway10.8 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: 7.

Recent SEC source mix: 4 5, 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: ↑ 11.1% shares (2026Q1 vs prior)
466 institutional holders · 241.39M shares
#1 JANUS HENDERSON GROUP PLC 26.36M shares
#2 VANGUARD CAPITAL MANAGEMENT LLC 15.52M shares
#3 BlackRock, Inc. 14.21M 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 Interest19.67M
Days to Cover5.8
% of Float12.9%
FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2024-02-22
xbrl XBRL WARRANT 2024-02-22
4 INSIDER TRANSACTION 2026-04-13
4 INSIDER TRANSACTION 2026-03-20
4 INSIDER TRANSACTION 2026-03-20
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual BBIO Dilution Snapshot

BridgeBio Pharma, Inc. (BBIO) has a DilutionScore of 35/100, rated Medium 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

BBIO's DilutionScore is currently 35/100 (Medium risk), with 1 score change tracked over 89 days. The score improved from 25/100 (Low risk).

Period Score Risk Level Duration
Aug 22 – Oct 13, 202635/100MEDIUM53 days
Jul 16 – Aug 21, 202625/100LOW36 days

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

Share Dilution History

BBIO shares outstanding have increased 1.0% from 193.86M (Apr 2026) to 195.86M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 31, 2026195.86M152.72M▼ 6.28%
May 29, 2026195.86M162.96M▲ 0.02%
May 22, 2026195.86M162.93M▲ 0.03%
May 13, 2026195.86M162.87M▲ 1.03%
May 06, 2026193.86M161.20M▲ 0.20%
Apr 26, 2026193.86M160.88M▲ 0.05%
Apr 20, 2026193.86M160.80M▲ 0.05%
Apr 09, 2026193.86M160.72M▼ 0.04%
Apr 07, 2026193.86M160.78M▲ 0.74%

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

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