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/company/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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SEC EDGAR: CIK 709283 QMCO stock profile & AI dashboard →

13F Pro Quality Score

26.2/100

Rank #2,634 of 2,961 stocks

View Technology peers →

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

Revenue Growth

27.0/100

Profitability

7.9/100

Balance Sheet

0.7/100

Earnings Quality

19.1/100

Free Cash Flow

18.8/100

Institutional Flow

99.3/100

Revenue Scale

29.2/100

Dilution Risk

99.9/100

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Why QMCO Scores 26/100

exact factor attribution · 2026-09-11

QMCO's composite is driven by shareholder dilution and institutional flow, held back by profitability and capital efficiency. Bars show each factor's exact push vs. a median company, using the same weights the ranking engine applies.

Shareholder dilution

+2.5 pts

100th pct

Institutional flow

+2.5 pts

99th pct

Earnings growth

-2.1 pts

9th pct

Earnings quality

-3.1 pts

19th pct

Scale

-3.1 pts

29th pct

Revenue growth

-4.6 pts

27th pct

Free cash flow

-4.7 pts

19th pct

Capital efficiency

-4.9 pts

1th pct

Profitability

-6.3 pts

8th pct

Latest change (2026-08-11): 19 → 26 · ↑ Revenue growth 14→33; ↑ Free cash flow 15→29

Factor percentiles are cross-sectional ranks across the ~2,800-stock scored universe, computed from SEC EDGAR filings. Not investment advice.

QMCO Stock Analysis & AI Quality Score

Data updated 2026-09-11

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 26.2/100 on a 32-signal composite quality model, placing it at rank #2,634 of 2,961 stocks — the bottom half of the AI-ranked universe. QMCO scores in the top quartile across institutional flow (99.3). Areas of concern include balance sheet strength (0.7) and profitability (7.9), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), QUANTUM CORP /DE/ reports quarterly revenue of $80.8M, net income of $-155.3M, free cash flow of $552.0K. Top institutional holders of QMCO by reported 13-F value include Alyeska Investment Group, L.P., Two Seas Capital, OAKTREE 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 26.2 — a stable long-term trajectory across 68 quarterly and live scoring snapshots.

✦

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

Q2 2026

$80.8M

Net Income

Q2 2026

$-155.3M

Free Cash Flow

Q2 2026

$552.0K

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

+2.0% YoY

$279.6MFY 2026

FY23 $422.1MFY24 $311.6MFY25 $274.1MFY26 $279.6M

Net Income

+12.2% YoY

$-101.0MFY 2026

FY23 $-18.4MFY24 $-41.3MFY25 $-115.1MFY26 $-101.0M

Operating Income

+41.2% YoY

$-24.5MFY 2026

FY23 $-16.7MFY24 $-28.9MFY25 $-41.7MFY26 $-24.5M

EPS (Diluted)

+28.7% YoY

$-7.97FY 2026

FY23 $-0.28FY24 $-4.34FY25 $-11.18FY26 $-7.97

Total Assets

+1.0% YoY

$156.9MFY 2026

FY23 $213.7MFY24 $187.6MFY25 $155.4MFY26 $156.9M

Total Debt

+50.1% YoY

$144.8MFY 2026

FY23 $88.1MFY24 $82.5MFY25 $96.5MFY26 $144.8M

Op. Cash Flow

-60.3% YoY

$-37.9MFY 2026

FY23 $-4.9MFY24 $-10.2MFY25 $-23.6MFY26 $-37.9M

Free Cash Flow

-38.5% YoY

$-39.6MFY 2026

FY23 $-17.5MFY24 $-16.0MFY25 $-28.6MFY26 $-39.6M

Metric	FY 2026	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Revenue	$279.6M +2.0%	$274.1M -12.0%	$311.6M -26.2%	$422.1M +13.2%	$372.8M +6.7%	$349.6M
Net Income	$-101.0M +12.2%	$-115.1M -178.8%	$-41.3M -124.8%	$-18.4M -147.9%	$38.4M +208.2%	$-35.5M
Operating Income	$-24.5M +41.2%	$-41.7M -44.3%	$-28.9M -73.1%	$-16.7M -415.7%	$-3.2M -138.5%	$8.4M
EPS (Diluted)	$-7.97 +28.7%	$-11.18 -157.5%	$-4.34 -1450.0%	$-0.28 +12.5%	$-0.32 +61.4%	$-0.83
Total Assets	$156.9M +1.0%	$155.4M -17.2%	$187.6M -12.2%	$213.7M +6.0%	$201.6M +3.4%	$194.9M
Total Debt	$144.8M +50.1%	$96.5M +17.0%	$82.5M -6.4%	$88.1M -21.0%	$111.6M +20.3%	$92.7M
Operating Cash Flow	$-37.9M -60.3%	$-23.6M -132.5%	$-10.2M -107.5%	$-4.9M +85.5%	$-33.7M -4297.4%	$-767.0K
Free Cash Flow	$-39.6M -38.5%	$-28.6M -78.2%	$-16.0M +8.3%	$-17.5M +56.4%	$-40.0M -420.2%	$-7.7M

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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

Alyeska Investment Group, L.P.
$29.2M2,653,928 sh
Two Seas Capital LP
$27.4M2,488,535 sh
OAKTREE CAPITAL MANAGEMENT LP
$22.1M2,011,678 sh
Neuberger Berman Group LLC
$12.8M1,163,315 sh
Portolan Capital Management, LLC
$11.2M1,020,120 sh
ASHFORD CAPITAL MANAGEMENT INC
$10.6M1,039,200 sh
MARSHALL WACE, LLP
$7.8M713,075 sh
VANGUARD CAPITAL MANAGEMENT LLC
$6.7M605,541 sh
Manatuck Hill Partners, LLC
$3.9M350,000 sh
BlackRock, Inc.
$3.0M273,030 sh

Fund	Value	Shares
Alyeska Investment Group, L.P.	$29.2M	2,653,928
Two Seas Capital LP	$27.4M	2,488,535
OAKTREE CAPITAL MANAGEMENT LP	$22.1M	2,011,678
Neuberger Berman Group LLC	$12.8M	1,163,315
Portolan Capital Management, LLC	$11.2M	1,020,120
ASHFORD CAPITAL MANAGEMENT INC	$10.6M	1,039,200
MARSHALL WACE, LLP	$7.8M	713,075
VANGUARD CAPITAL MANAGEMENT LLC	$6.7M	605,541
Manatuck Hill Partners, LLC	$3.9M	350,000
BlackRock, Inc.	$3.0M	273,030

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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. QMCO is classified as a small company.

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.