Features Pricing Learn Reverse Splits Tracker Shelf & ATM Tracker Warrant Tracker PIPE Deal Tracker Weekly Report FAQ API Sign In →
70 /100
HIGH RISK
Score updated Oct 13, 2026

QMCO — Quantum Corporation Dilution Risk Tracker

Track QMCO 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.

🔔 Track QMCO — Get alerts when the score changes →

As of October 13, 2026, Quantum Corporation (QMCO) has a DilutionWatch DilutionScore of 70/100, rated HIGH dilution risk. Quantum Corporation has a market capitalization of $1.08B, 39.41M shares outstanding, 37 institutional holders tracked. Stored dilution-related fields include 678.0K 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
80
💰 Cash Runway
25
📊 Float Risk
85
⚠️ Warrant Exposure
15
🔄 Convertible Debt
85

Dilution Forecast

⛈️
Warning
High probability of dilution event
model est. 33%
🔁 Convertible Conversion model 60%
• Major convertible overhang: 84% potential dilution
• Convertible risk score very high (85/100)
📉 Score Deterioration model 10%
• Score in HIGH risk zone (70/100)
🔔 Track QMCO — Get forecast alerts →

Market Data

Market Cap$1.08B
Shares Outstanding39.41M
Float14.36M
Cash$54.45M
Debt$7.32M
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
DilutionScore70/100DilutionWatch score record
Shares Outstanding39.41MVerified float table or market cache
Public Float14.36MVerified float table or market cache
Market Cap$1.08BMarket data cache
Cash Runway22.9 monthsDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding Warrants678.0KSEC-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: ↑ 12.1% shares (2026Q1 vs prior)
37 institutional holders · 2.23M shares
#1 VANGUARD CAPITAL MANAGEMENT LLC 1.08M shares
#2 BlackRock, Inc. 217.5K shares
#3 Cygnus Capital Advisors, LLC 193.5K 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 Interest3.12M
Days to Cover1.4
% of Float21.7%
FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2026-08-11
xbrl XBRL WARRANT 2026-06-25
4 INSIDER TRANSACTION 2026-10-05
4 INSIDER TRANSACTION 2026-10-05
4 INSIDER TRANSACTION 2026-10-05
Full SEC filing analysis available with free account →

Recent News

Factual QMCO Dilution Snapshot

Quantum Corporation (QMCO) has a DilutionScore of 70/100, 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

QMCO's DilutionScore is currently 70/100 (High risk), with 4 score changes tracked over 89 days. The score improved from 69/100 (High risk).

Period Score Risk Level Duration
Oct 11 – Oct 13, 202670/100HIGH3 days
Sep 28 – Oct 10, 202669/100HIGH13 days
Aug 22 – Sep 27, 202673/100HIGH37 days
Aug 14 – Aug 21, 202682/100CRITICAL7 days
Jul 16 – Aug 13, 202691/100CRITICAL29 days

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

Track QMCO Dilution Risk in Real-Time
DilutionWatch monitors SEC filings 24/7 and alerts you the moment QMCO files a shelf registration, ATM offering, warrant notice, or convertible note. Free tier available — no credit card required.
Start Tracking QMCO — Free
Email alert within minutes of any SEC filing Daily DilutionScore™ recalculation Score history & trend tracking Tracks 8,000+ tickers simultaneously

Related Stocks — HIGH Risk

Other HIGH dilution risk stocks tracked by DilutionWatch with similar profiles:

Browse all 8,490+ tracked stocks →

📖 Dilution Education
→ Complete Dilution Guide for Retail Investors → Anti-Dilution Provisions Explained → Stock Dilution Red Flags to Watch → Understanding Shelf Registrations