What is the 13F Pro Quality Score for QMCO?

13F Pro ranks QUANTUM CORP /DE/ (QMCO) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View QMCO's current score at https://13fpro.ai/research/QMCO (free sign-up required for the full ranking).

Where does 13F Pro source QMCO data?

All QUANTUM CORP /DE/ fundamentals and ownership data come directly from SEC EDGAR. QUANTUM CORP /DE/ files with the SEC under CIK 709283. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is QMCO in?

QUANTUM CORP /DE/ (QMCO) is classified in the Technology sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/technology.

How often is QMCO research updated on 13F Pro?

QMCO's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

QUANTUM CORP /DE/(QMCO)Stock Analysis

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13F Pro Quality Score

18.7/100

Rank #2,704 of 2,879 stocks

View Technology peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Aug 14, 2026.

Revenue Growth

14.3/100

Profitability

9.1/100

Balance Sheet

0.6/100

Earnings Quality

30.0/100

Free Cash Flow

15.4/100

Institutional Flow

18.7/100

Revenue Scale

28.0/100

Dilution Risk

99.9/100

QMCO Stock Analysis & AI Quality Score

AI stock analysis and institutional research for QUANTUM CORP /DE/ (QMCO), a Technology sector company. 13F Pro's AI-powered ranking engine scores QMCO at 18.7/100 on a 32-signal composite quality model, placing it at rank #2,704 of 2,879 stocks — the bottom half of the AI-ranked universe. Areas of concern include balance sheet strength (0.6) and profitability (9.1), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q4 2026), QUANTUM CORP /DE/ reports quarterly revenue of $78.0M, net income of $-9.5M, free cash flow of $-1.2M. Top institutional holders of QMCO by reported 13-F value include VANGUARD CAPITAL MANAGEMENT, BlackRock,, GEODE CAPITAL MANAGEMENT,, based on the most recent SEC filings. QMCO trades on the Nasdaq exchange and files with the SEC under CIK 709283. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate QMCO daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for QUANTUM CORP /DE/ directly from SEC EDGAR. QUANTUM CORP /DE/'s 13F Pro composite quality score has ranged between 14 and 31 since 2021, currently 18.7 — a declining long-term trajectory across 28 quarterly and live scoring snapshots.

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Fun facts about QUANTUM CORP /DE/

Quirks, history, and lore behind QMCO — the kind of stuff that makes a stock memorable.

1
The Basics
U.S. technology company · small-cap · listed on Nasdaq · headquartered in California.
2
The Numbers
Annual revenue in the low hundreds of millions of dollars, serving a niche but critical corner of the enterprise data storage market.
3
The History
Founded in the 1980s, it built its name making tape-based storage systems back when spinning hard drives were the flashy newcomer — tape turned out to be remarkably hard to kill.
4
The Secret
Despite living in a world obsessed with flash and cloud, this company still thrives because tape remains the cheapest and most energy-efficient way to archive truly massive datasets.
5
The Lore
Its customers include Hollywood studios, hyperscalers, and government archives — anyone who needs to store petabytes of data without spending a fortune keeping it warm.
6
The Giveaway
Its name literally starts with Quantum, it trades under a ticker that rhymes with that word, and it is the last major dedicated tape and scale-out storage pure-play on U.S. exchanges.

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Revenue

Q4 2026

$78.0M

Net Income

Q4 2026

$-9.5M

Free Cash Flow

Q4 2026

$-1.2M

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

+2.0% YoY

$279.6MFY 2026

FY22 $372.8MFY24 $311.6MFY25 $274.1MFY26 $279.6M

Net Income

+12.2% YoY

$-101.0MFY 2026

FY22 $38.4MFY24 $-41.3MFY25 $-115.1MFY26 $-101.0M

Operating Income

+41.2% YoY

$-24.5MFY 2026

FY22 $-3.2MFY24 $-28.9MFY25 $-41.7MFY26 $-24.5M

EPS (Diluted)

+28.7% YoY

$-7.97FY 2026

FY22 $-0.32FY24 $-4.34FY25 $-11.18FY26 $-7.97

Total Assets

+1.0% YoY

$156.9MFY 2026

FY22 $201.6MFY24 $187.6MFY25 $155.4MFY26 $156.9M

Total Debt

+50.1% YoY

$144.8MFY 2026

FY22 $111.6MFY24 $82.5MFY25 $96.5MFY26 $144.8M

Op. Cash Flow

-60.3% YoY

$-37.9MFY 2026

FY22 $-33.7MFY24 $-10.2MFY25 $-23.6MFY26 $-37.9M

Metric	FY 2026	FY 2025	FY 2024	FY 2022	FY 2021	FY 2020
Revenue	$279.6M +2.0%	$274.1M -12.0%	$311.6M -16.4%	$372.8M +6.7%	$349.6M -13.2%	$402.9M
Net Income	$-101.0M +12.2%	$-115.1M -178.8%	$-41.3M -207.6%	$38.4M +208.2%	$-35.5M -580.6%	$-5.2M
Operating Income	$-24.5M +41.2%	$-41.7M -44.3%	$-28.9M -792.6%	$-3.2M -138.5%	$8.4M -60.4%	$21.2M
EPS (Diluted)	$-7.97 +28.7%	$-11.18 -157.5%	$-4.34 -1256.2%	$-0.32 +61.4%	$-0.83 -492.9%	$-0.14
Total Assets	$156.9M +1.0%	$155.4M -17.2%	$187.6M -7.0%	$201.6M +3.4%	$194.9M +17.4%	$166.0M
Total Debt	$144.8M +50.1%	$96.5M +17.0%	$82.5M -26.1%	$111.6M +20.3%	$92.7M -42.6%	$161.5M
Operating Cash Flow	$-37.9M -60.3%	$-23.6M -132.5%	$-10.2M +69.9%	$-33.7M -4297.4%	$-767.0K +35.1%	$-1.2M

AI Insight: QMCO Financial Trends

Revenue stabilizing after 18-month contraction, but persistent losses and negative equity mask operational strain.

• Revenue recovered to $78M in Q1 2026 from $61M low in Q1 2025, +28% rebound over 12 months.

• Operating losses narrowed: Q4 2025 posted only -$1M op income, best result in 8-quarter span.

• Total debt rose 37% from $106M (Q2 2024) to $145M (Q1 2026); equity deficit deepened to -$199M.

⚠ Operating cash flow remains deeply negative: -$0M in Q1 2026; cumulative 8-quarter OCF is -$61M.

⚠ Net losses continue despite revenue gain; Q1 2026 reported -$10M NI. Cumulative 8-quarter loss exceeds -$216M.

⚠ Negative equity now at -$199M (Q1 2026), worsening from -$140M start; leverage ratio increasingly untenable.

AI Insight: QMCO Ratio Trends

Operating margin trending toward breakeven after sustained losses, but profitability remains deeply negative.

• Operating margin improved from -23.5% in Q2 2024 to -3.3% in Q1 2026, a 20.2pp recovery.

• Net profit margin remains volatile and negative; Q1 2026 at -12.2% vs. -36.1% TTM, suggesting recent quarterly outperformance.

• ROA deteriorated to -24.3% in Q1 2026 from -24.0% in Q1 2025; asset base not yet generating positive returns.

⚠ Operating margin acceleration stalled; only -1.6pp improvement Q3 to Q4 2025, then -1.7pp Q4 2025 to Q1 2026.

⚠ Net margin swings remain severe (Q4 2025: -37.3%, Q1 2026: -12.2%), masking underlying operational instability.

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Available Research

13F Pro tracks comprehensive data for QUANTUM CORP /DE/ including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of QMCO

VANGUARD CAPITAL MANAGEMENT LLC
$2.6M539,275 sh
BlackRock, Inc.
$1.0M217,532 sh
GEODE CAPITAL MANAGEMENT, LLC
$756.5K159,179 sh
UBS Group AG
$470.6K99,068 sh
VANGUARD FIDUCIARY TRUST CO
$381.2K80,263 sh
STATE STREET CORP
$345.9K72,814 sh
SONA ASSET MANAGEMENT (US) LLC
$332.9K70,092 sh
MARSHALL WACE, LLP
$178.3K37,528 sh
NORTHERN TRUST CORP
$136.6K28,762 sh
LPL Financial LLC
$116.8K24,598 sh

Fund	Value	Shares
VANGUARD CAPITAL MANAGEMENT LLC	$2.6M	539,275
BlackRock, Inc.	$1.0M	217,532
GEODE CAPITAL MANAGEMENT, LLC	$756.5K	159,179
UBS Group AG	$470.6K	99,068
VANGUARD FIDUCIARY TRUST CO	$381.2K	80,263
STATE STREET CORP	$345.9K	72,814
SONA ASSET MANAGEMENT (US) LLC	$332.9K	70,092
MARSHALL WACE, LLP	$178.3K	37,528
NORTHERN TRUST CORP	$136.6K	28,762
LPL Financial LLC	$116.8K	24,598

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Is QMCO a good stock to buy?

13F Pro's AI-powered analysis of QUANTUM CORP /DE/ (QMCO) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Technology sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for QMCO are available on the QMCO stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing.

Which hedge funds own QMCO?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling QMCO. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of QUANTUM CORP /DE/'s investment landscape.