QMCO
QUANTUM (QMCO)
NASDAQ
$13.84+$0.03 (+0.25%)
Price as of Jun 23, 2026 7:32 PM EDT
  • $205.5M
    Market Cap
  • 71.43%
    1-Year Change
  • Computer Hardware
    Industry

Key Performance

More
  • Earnings Score: N/A
  • Momentum Score: 56
  • True Yield: N/A
  • Financial Health Score: N/A
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Latest Research & News

Bragar Eagel & Squire is Investigating Certain Officers and Directors of Quantum, Unicycive, Fly-E, and Lantheus on Behalf of Long-Term Stockholders and Encourages Investors to Contact the Firm

Law firm investigating potential securities misconduct for four companies, alleging false statements, misleading financial reporting, and concealment of material facts that impacted stock prices.

11/13/2025, 5:40 PMGlobeNewswire

QUANTUM CLASS ACTION DEADLINE: Bragar Eagel & Squire, P.C. Urges Quantum Stockholders to Contact the Firm Before November 3rd

A class action lawsuit has been filed against Quantum Corporation alleging improper revenue recognition and misleading financial statements during the period of November 15, 2024 to August 18, 2025.

11/02/2025, 3:42 PMGlobeNewswire

QMCO DEADLINE: ROSEN, NATIONAL TRIAL LAWYERS, Encourages Quantum Corporation Investors to Secure Counsel Before Important November 3 Deadline in Securities Class Action First Filed by the Firm - QMCO

Rosen Law Firm alerts Quantum Corporation investors about a securities class action lawsuit alleging improper revenue recognition and financial statement misrepresentations during the period of November 15, 2024 to August 18, 2025.

11/01/2025, 3:14 PMGlobeNewswire

DEADLINE ALERT for QMCO, TROX, SVRA, FLYE: Law Offices of Howard G. Smith Reminds Shareholders of Opportunity to Lead Securities Fraud Class Actions

Law firm alerts investors about potential securities fraud class action lawsuits for four companies, highlighting alleged misleading statements and financial irregularities during specific time periods.

10/30/2025, 1:46 PMGlobeNewswire

QMCO DEADLINE NOTICE: ROSEN, LEADING TRIAL ATTORNEYS, Encourages Quantum Corporation Investors to Secure Counsel Before Important November 3 Deadline in Securities Class Action First Filed by the Firm - QMCO

Rosen Law Firm alerts Quantum Corporation investors about a securities class action lawsuit alleging improper revenue recognition and misleading financial statements during the period of November 15, 2024 to August 18, 2025.

10/29/2025, 6:40 PMGlobeNewswire

QMCO INVESTOR ALERT: Bronstein, Gewirtz & Grossman LLC Announces that Quantum Corporation Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit

A class action lawsuit has been filed against Quantum Corporation alleging improper revenue recognition and misleading financial statements during the period of November 15, 2024 to August 18, 2025.

10/29/2025, 12:00 PMGlobeNewswire

QMCO Investors Have Opportunity to Lead Quantum Corporation Securities Fraud Lawsuit with the Schall Law Firm

The Schall Law Firm is pursuing a class action lawsuit against Quantum Corporation for alleged securities fraud involving improper revenue recognition and financial statement restatement during the period of November 15, 2024, to August 18, 2025.

10/27/2025, 11:00 AMGlobeNewswire

QMCO FINAL DEADLINE: ROSEN, TRUSTED INVESTOR COUNSEL, Encourages Quantum Corporation Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - QMCO

Rosen Law Firm is alerting Quantum Corporation investors about a securities class action lawsuit alleging improper revenue recognition and misleading financial statements during the period of November 15, 2024 to August 18, 2025.

10/26/2025, 6:13 PMGlobeNewswire

מועד אחרון לתביעה נגד QMCO: רוזן, יועץ למשקיעים מהימן, מעודד את משקיעי Quantum Corporation  להשיג ייעוץ לפני המועד האחרון החשוב בתביעה ייצוגית בניירות ערך שהוגשה ראשונה על ידי המשרד – QMCO

Rosen Law Firm alerts Quantum Corporation investors about an important securities class action lawsuit deadline on November 3, 2025, related to alleged improper revenue recognition and misleading financial statements.

10/26/2025, 6:13 PMGlobeNewswire

QUANTUM CLASS ACTION ALERT: Bragar Eagel & Squire, P.C. Reminds Quantum Investors of the November 3rd Deadline and Urges Investors to Contact the Firm

A class action lawsuit has been filed against Quantum Corporation alleging improper revenue recognition and misleading financial statements during the period of November 15, 2024 to August 18, 2025.

10/25/2025, 10:33 AMGlobeNewswire

QMCO DEADLINE: ROSEN, THE FIRST FILING FIRM, Encourages Quantum Corporation Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - QMCO

Rosen Law Firm alerts Quantum Corporation investors about a securities class action lawsuit alleging improper revenue recognition and misleading financial statements during the period of November 15, 2024 to August 18, 2025.

10/23/2025, 7:16 PMGlobeNewswire

Portnoy Law Firm Announces Class Action on Behalf of Quantum Corporation Investors

Quantum Corporation faces a class action lawsuit after disclosing accounting irregularities, revenue restatements, and internal control weaknesses that negatively impacted its stock price between November 2024 and August 2025.

10/21/2025, 9:00 AMGlobeNewswire

ROSEN, A LEADING LAW FIRM, Encourages Quantum Corporation Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - QMCO

Rosen Law Firm is investigating potential securities claims against Quantum Corporation for allegedly making false or misleading statements about revenue recognition and financial reporting during the period of November 15, 2024 to August 18, 2025.

10/17/2025, 7:07 PMGlobeNewswire

QMCO INVESTOR ALERT: Bronstein, Gewirtz & Grossman LLC Announces that Quantum Corporation Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit

A class action lawsuit has been filed against Quantum Corporation alleging improper revenue recognition and misleading financial statements for the fiscal year ended March 31, 2025.

10/17/2025, 12:00 PMGlobeNewswire

ROSEN, GLOBAL INVESTOR COUNSEL, Encourages Quantum Corporation Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - QMCO

Rosen Law Firm is pursuing a securities class action lawsuit against Quantum Corporation for allegedly making false or misleading financial statements during the fiscal year ended March 31, 2025, potentially requiring financial statement restatements.

10/12/2025, 11:02 PMGlobeNewswire

Peers

Statistics

More
Day Range
$13.20
$14.15
$13.81
1-Year Range
$4.31
$15.95
$13.81
Latest Close$13.81
Change
-$0.23 (-1.67%)
Volume733,131
Market Cap$205.5M
Shares Outstanding14.6M
P/E (TTM)1.73
Diluted EPS (TTM)$8.11
Enterprise Value$321.0M

Information as of 06/23/2026

Company Profile

$205.5M
Market Cap
-$100.8M
Net Income
Sector: Technology
Industry: Computer Hardware
10770 East Briarwood Avenue, Centennial, CO, United States, 80112
408 944 4000

Quantum Corporation provides products for storing and managing digital video and unstructured data in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company offers Myriad All-Flash File and Object Storage for enterprise unstructured data applications such as AI, machine learning, and data analytics; Unified Surveillance Platform Software that unified compute and storage for video surveillance recording, storage, and analytics; StorNext Hybrid Flash/Disk File Storage Software for video editing, post-production, and streaming applications, as well as digital file archives; and CatDV Asset Management Software for indexing, cataloging, AI data, and workflow. It also provides ActiveScale Object Storage Software, a scalable and durable storage; DXi Backup Appliances to build backup appliances for backup and recovery and multisite data protection; and Scalar Tape Storage that secure storage for long term data archiving and offline data protection which are used by hyperscalers and enterprises. In addition, the company sells standalone linear-tape open tape drives for small business data protection and archiving; and linear-tape open media for use in tape storage systems. Further, it offers global support, customer support agreements, software subscriptions, installation, education, and consulting and training services; and Quantum-as-a-Service. Additionally, the company offers cloud-based analytics, standard plans, professional, managed, and storage-as-a-service. The company sells its products through a network of distributors, value-added resellers, direct marketing resellers, original equipment manufacturers, and other suppliers, as well as directly to corporate entities and government agencies. The company has a strategic partnership with Entanglement, Inc. to advance quantum logic, post-quantum security, and data sovereignty. Quantum Corporation was incorporated in 1980 and is headquartered in Centennial, Colorado.

Key Executives

  • Anthony Craythorne
  • Kenneth Gianella
  • William H. White
  • Laura A. Nash
  • Hugues Meyrath

Current Ownership Distribution

  • Institutions621.6M (71.77%)
  • Mutual Funds203.6M (23.51%)
  • Insiders40.9M (4.72%)
  • Other0 (0.00%)