Quantum Corporation QMCO

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17.67 USD +0.94 (+5.62%)

At closeNov 3, 2026, 4:00 PM EST

17.67 0.00 0.00%

After hours · Nov 3, 4:00 PM ET

17.03 Day range 18.53
4.19 52-week range 35.65
YTD
+173.95%
1 year
+88.18%
Market cap
696.37M
Revenue (ttm)
296.10M
Profit margin
-80.76%
EPS (ttm)
-13.71
Shares out
39.41M
Forward P/E
31.57
YTD return
+173.95%
1-year return
+88.18%
Volume
960.30K
Avg volume
1.91M
Open
17.07
Previous close
16.73
Day's range
17.03 – 18.53
52-week range
4.19 – 35.65
Beta
3.09
Price target
26.50 (+50.0%)
Earnings date
Nov 12, 2026

3M +6.25 (+54.59%)

102030Aug 12Aug 31Sep 18Oct 7Oct 2617.70

Key statistics

Enterprise value
1.04B
PEG ratio
0.77
Price / sales
3.53
Price / book
0.00
Dividend yield
0.00%
Payout ratio
0.00%
Revenue growth
25.70%
Free cash flow
17.37M
Total cash
54.45M
Total debt
8.86M
Return on equity
0.00%
Short % of float
59.55%
50-day average
24.19
200-day average
12.21

Financials — quick view

All financials
QMCO Revenue — quarterly 80.80M
2023-Q2 20222023-Q3 20222023-Q4 20232024-Q1 20232024-Q2 20232024-Q3 20232024-Q4 20242025-Q1 20242025-Q2 20242025-Q3 20242025-Q4 20252026-Q1 20252026-Q2 20252026-Q3 20252026-Q4 20262027-Q1 2026
QMCO Net income — quarterly -155.29M
2023-Q2 20222023-Q3 20222023-Q4 20232024-Q1 20232024-Q2 20232024-Q3 20232024-Q4 20242025-Q1 20242025-Q2 20242025-Q3 20242025-Q4 20252026-Q1 20252026-Q2 20252026-Q3 20252026-Q4 20262027-Q1 2026
QMCO EPS — quarterly -7.06
2023-Q2 20222023-Q3 20222023-Q4 20232024-Q1 20232024-Q2 20232024-Q3 20232024-Q4 20242025-Q1 20242025-Q2 20242025-Q3 20242025-Q4 20252026-Q1 20252026-Q2 20252026-Q3 20252026-Q4 20262027-Q1 2026

Earnings

QMCO recent earnings
Report dateQuarter endingEPS estimateEPS reportedSurpriseSurprise %
Nov 12, 2026Sep 30, 20260.12———
Aug 10, 2026Jun 30, 2026-0.170.18+0.35+205.88%
Jun 24, 2026Mar 31, 2026-0.305-0.21+0.10+31.15%
Feb 17, 2026Dec 31, 2025-0.42-0.36+0.06+14.29%
Nov 13, 2025Sep 30, 2025-0.25-0.54-0.29-116.00%
Sep 12, 2025Jun 30, 2025-0.332.00+2.33+706.06%

Upgrades / downgrades

QMCO analyst upgrades and downgrades
DateFirmActionFromTo
Sep 14, 2026Lake StreetmainBuyBuy
Aug 11, 2026Lake StreetmainBuyBuy
Jun 26, 2026Northland Capital MarketsdownOutperformMarket Perform
Jun 3, 2026Lake StreetmainBuyBuy
Nov 14, 2025Northland Capital MarketsupMarket PerformOutperform
Jan 30, 2025Northland Capital MarketsmainMarket PerformMarket Perform

About Quantum Corporation

Quantum Corporation provides data management solutions for unstructured data in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company offers primary storage software and systems, including StorNext Hybrid Flash/Disk File Storage Software for video editing, post-production, and streaming applications, as well as large digital file archives; and Unified Surveillance Platform Software, a unified compute and storage software for video surveillance recording, storage, and analytics. It also provides cost-per-terabyte secondary storage software and systems, such as ActiveScale Object Storage Software, a storage for building massive data lakes, storage clouds, and cold archives; DXi Backup Appliances for backup and recovery and multisite data protection; Scalar Tape Storage, a storage for long-term data archiving and offline data protection; and CatDV Asset Management Software for indexing, cataloging, AI data enrichment, and workflow orchestration. In addition, the company sells standalone linear-tape open tape drives for small business data protection and archiving, as well as linear-tape open media for use in tape storage systems. Further, it offers global support, deployment and consulting, and education services, as well as Quantum-as-a-Service. The company serves media and entertainment, life sciences, gaming and hospitality, retail, education, energy, financial services, and manufacturing industries, as well as hyperscale cloud providers, US federal and public sector, safe cities, and government. 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. Quantum Corporation was incorporated in 1980 and is headquartered in Centennial, Colorado.

Sector
Technology
Industry
Computer Hardware
Country
United States
Website
quantum.com

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Insider holders

QMCO insider holders
InsiderRelationLatest transactionDateShares held
CLANCY JAMES CChief Operating OfficerStock Award(Grant)Sep 30, 2026163,000
DIALECTIC TECHNOLOGY SPV L.L.CBeneficial Owner of more than 10% of a Class of SecurityConversion of Exercise of derivative securityJun 3, 202614,104,600
FICHTHORN JOHN ADirector and Beneficial Owner of more than 10% of a Class of SecurityStock Award(Grant)Sep 30, 202614,145,500
GIANELLA KENNETH PHILIPPEChief Financial OfficerSaleFeb 2, 202532,402
JAWORKSI DONDirectorStock Award(Grant)Sep 30, 202651,675
LERNER JAMES JChief Executive OfficerSaleApr 20, 2025110,848

Institution ownership

QMCO institution ownership
Holder% heldSharesValueReported
Alyeska Investment Group, L.p.6.73%2,653,92870.38MJun 29, 2026
Oaktree Capital Management LP5.10%2,011,67853.35MJun 29, 2026
Two Seas Capital Lp3.78%1,490,99239.54MSep 29, 2026
Neuberger Berman Group, LLC2.95%1,163,31530.85MJun 29, 2026
Ashford Capital Management Inc.2.64%1,039,20027.56MJun 29, 2026
Portolan Capital Management, LLC2.59%1,020,12027.05MJun 29, 2026

Fund ownership

QMCO fund ownership
Holder% heldSharesValueReported
NEUBERGER BERMAN EQUITY FUNDS-Neuberger Intrinsic Value Fund1.97%776,64520.60MAug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund1.07%420,69611.16MJun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund0.43%170,8934.53MJun 29, 2026
ADVISORS' INNER CIRCLE FUND II-Mango Growth ETF0.23%90,2742.39MJul 30, 2026
Fidelity Concord Street Trust-Fidelity Extended Market Index Fund0.18%72,7791.93MAug 30, 2026
Fidelity Concord Street Trust-Fidelity Nasdaq Composite Index Fund0.15%59,5021.58MAug 30, 2026