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56 /100
HIGH RISK
Score updated Oct 13, 2026

QTTB — Q32 Bio Inc. Dilution Risk Tracker

Track QTTB 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, Q32 Bio Inc. (QTTB) has a DilutionWatch DilutionScore of 56/100, rated HIGH dilution risk. Q32 Bio Inc. has a market capitalization of $260.19M, 29.77M shares outstanding, 55 institutional holders tracked. Stored dilution-related fields include ATM program capacity of $75.00M, 4.93M outstanding warrants.

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
52
💰 Cash Runway
25
📊 Float Risk
95
⚠️ Warrant Exposure
50
🔄 Convertible Debt
35

Dilution Forecast

⛅
Watch
Minor dilution signals detected
model est. 20%
📜 Warrant Exercise model 25%
• Significant warrants: 17% of shares outstanding
💰 Capital Raise model 18%
• Active ATM program with $75M remaining capacity
🔁 Convertible Conversion model 15%
• Convertible debt present: 11.5% potential dilution
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Market Data

Market Cap$260.19M
Shares Outstanding29.77M
Float9.06M
Cash$106.27M
Debt$13.65M
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
DilutionScore56/100DilutionWatch score record
Shares Outstanding29.77MVerified float table or market cache
Public Float9.06MVerified float table or market cache
Market Cap$260.19MMarket data cache
Cash Runway21.5 monthsDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM Capacity$75.00MSEC-derived dilution fields
Outstanding Warrants4.93MSEC-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: ↑ 24.2% shares (2026Q1 vs prior)
55 institutional holders · 10.02M shares
#1 ORBIMED ADVISORS LLC 2.25M shares
#2 Atlas Venture Life Science Advisors, LLC 2.09M shares
#3 Opaleye Management Inc. 1.47M 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 Interest4.67M
Days to Cover4.3
% of Float51.5%
FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL WARRANT 2026-08-05
xbrl XBRL CONVERTIBLE 2026-03-10
4 INSIDER TRANSACTION 2026-07-02
4 INSIDER TRANSACTION 2026-06-16
4 INSIDER TRANSACTION 2026-06-16
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual QTTB Dilution Snapshot

Q32 Bio Inc. (QTTB) has a DilutionScore of 56/100, 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

QTTB's DilutionScore is currently 56/100 (High risk), with 5 score changes tracked over 89 days. The score deteriorated from 59/100 (High risk).

Period Score Risk Level Duration
Oct 11 – Oct 13, 202656/100HIGH3 days
Oct 01 – Oct 10, 202659/100HIGH10 days
Aug 22 – Sep 30, 202654/100HIGH40 days
Aug 14 – Aug 21, 202657/100HIGH7 days
Jul 18 – Aug 13, 202659/100HIGH27 days
Jul 16 – Jul 17, 202652/100HIGH2 days

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

Share Dilution History

QTTB shares outstanding have increased 31.9% from 12.86M (Mar 2026) to 16.96M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 31, 202616.96M9.06M▼ 6.45%
May 21, 202616.96M9.69M▲ 11.92%
May 15, 202616.96M8.66M▲ 35.19%
May 10, 202616.96M6.40M▼ 12.71%
May 07, 202616.96M7.34M▲ 15.91%
Apr 09, 202614.63M6.33M▲ 0.42%
Mar 14, 202612.86M6.30M▲ 6.64%
Mar 13, 202612.86M5.91M▲ 18.90%
Mar 11, 202612.86M4.97M▼ 0.11%
Mar 08, 202612.86M4.98M▲ 1.18%

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

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