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26 /100
COMPONENT-LIMITED
Score updated Oct 13, 2026

BLLN — BillionToOne, Inc. Dilution Risk Tracker

Track BLLN 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, BillionToOne, Inc. (BLLN) has a DilutionWatch DilutionScore of 26/100, rated MEDIUM dilution risk. This is a component-limited score because one or more material inputs are unavailable or not applicable. BillionToOne, Inc. has a market capitalization of $1.04B, 11.18M shares outstanding, 91 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
40
💰Cash Runway—
📊Float Risk—
⚠️ Warrant Exposure
40
🔄 Convertible Debt
40

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for BLLN.
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Market Data

Market Cap$1.04B
Shares Outstanding11.18M
FloatN/A
Cash$548.63M
Debt$57.23M
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
DilutionScore26/100DilutionWatch score record
Shares Outstanding11.18MVerified float table or market cache
Public FloatNot availableVerified float table or market cache
Market Cap$1.04BMarket data cache
Cash RunwayNot applicable / unavailableDilutionWatch 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: 4.

Recent SEC source mix: 3 1, 4 1, 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: ↑ 49.9% shares (2026Q1 vs prior)
91 institutional holders · 12.82M shares
#1 Civilization Ventures Management, LLC 2.20M shares
#2 ADAMS STREET PARTNERS LLC 1.71M shares
#3 BAILLIE GIFFORD & CO 1.26M 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 Interest2.82M
Days to Cover3.9
% of FloatN/A
FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2026-08-05
xbrl XBRL WARRANT 2026-03-11
4 INSIDER TRANSACTION 2026-01-20
3 FORM3 2026-01-20
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual BLLN Dilution Snapshot

BillionToOne, Inc. (BLLN) has a DilutionScore of 26/100, 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

BLLN's DilutionScore is currently 26/100 (Medium risk), with 3 score changes tracked over 89 days. The score deteriorated from 29/100 (Medium risk).

Period Score Risk Level Duration
Oct 13, 202626/100MEDIUM1 day
Oct 10 – Oct 12, 202629/100MEDIUM3 days
Oct 03 – Oct 09, 202614/100LOW7 days
Jul 16 – Oct 02, 202624/100LOW78 days

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

Share Dilution History

BLLN shares outstanding have increased 0.5% from 41.25M (Mar 2026) to 41.44M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 09, 202641.44M23.17M▲ 0.06%
Apr 26, 202641.44M23.16M▲ 0.06%
Mar 17, 202641.41M23.14M▲ 0.35%
Mar 13, 202641.25M23.06M▲ 0.43%
Mar 11, 202641.25M22.97M▲ 0.08%

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

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Score Coverage Note