Technology • Computer Hardware
EODHD (TTM) · as of Nov 6, 2026
End-of-day close from stored market data, not a live quote.
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.
Company profile from EODHD, stored Oct 27, 2026.
The last 8 fiscal quarters as reported (EODHD). Year over year compares the same quarter a year earlier.
| Quarter | Revenue | YoY | Gross margin | Op. income | Net income |
|---|---|---|---|---|---|
| Jun 2026filed Aug 11, 2026 | $80.8M | +25.7% | 39.3% | $5.0M | -$155.3M |
| Mar 2026filed Jun 25, 2026 | $78.0M | +30.7% | 35.7% | -$1.6M | -$9.5M |
| Dec 2025filed Feb 17, 2026 | $74.6M | +2.8% | 38.8% | $337.0K | -$27.8M |
| Sep 2025filed Nov 13, 2025 | $62.7M | -11.0% | 37.6% | -$8.2M | -$46.5M |
| Jun 2025filed Sep 11, 2025 | $64.3M | -9.9% | 35.3% | -$12.6M | -$17.2M |
| Mar 2025 | $59.7M | -16.5% | 38.0% | -$12.0M | -$9.3M |
| Dec 2024filed Feb 12, 2025 | $72.6M | +0.9% | 43.8% | -$3.9M | -$71.4M |
| Sep 2024filed Nov 14, 2024 | $70.5M | -6.9% | 41.5% | -$6.9M | -$13.5M |
| Fiscal year | Revenue | YoY | Gross margin | Op. income | Net income |
|---|---|---|---|---|---|
| Mar 2026filed Jun 25, 2026 | $279.6M | +2.0% | 36.9% | -$16.4M | -$101.0M |
| Mar 2025filed Aug 26, 2025 | $274.1M | -12.0% | 40.1% | -$41.7M | -$115.1M |
| Mar 2024filed Jun 28, 2024 | $311.6M | -26.2% | 40.1% | -$28.9M | -$41.3M |
| Mar 2023filed Jun 6, 2023 | $422.1M | +10.1% | 33.9% | -$16.7M | -$18.4M |
| Mar 2022filed Jun 8, 2022 | $383.4M | +9.7% | 41.1% | -$3.2M | $38.4M |
| Mar 2021filed May 26, 2021 | $349.6M | -13.2% | 43.1% | $8.4M | -$35.5M |
FINRA reports open short positions for a settlement date. The publication date is later. These are reported positions, with a separate date for each observation.
Compare the reported short exposure around the dates you bought, sold or watched QMCO. A long position benefits from price rises; a short position benefits from falls. A change in these counts does not predict either move.
Settlement Oct 15, 2026
3,072,986 shares short
-49,351 shares (-1.6%) vs Sep 30, 2026
9.7% of the stored float. Published Oct 26, 2026.
Settlement Sep 30, 2026
3,122,337 shares short
+1,077,327 shares (+52.7%) vs Sep 15, 2026
9.9% of the stored float. Published Oct 9, 2026.
Settlement Sep 15, 2026
2,045,010 shares short
+219,402 shares (+12%) vs Aug 31, 2026
5.2% of the stored float. Published Sep 24, 2026.
Settlement Aug 31, 2026
1,825,608 shares short
-178,254 shares (-8.9%) vs Aug 14, 2026
4.7% of the stored float. Published Sep 10, 2026.
Settlement Aug 14, 2026
2,003,862 shares short
-407,494 shares (-16.9%) vs Jul 31, 2026
Share of float unavailable. Published Aug 25, 2026.
Settlement Jul 31, 2026
2,411,356 shares short
+122,926 shares (+5.4%) vs Jul 15, 2026
Share of float unavailable. Published Aug 11, 2026.
Change = this settlement’s shares short − the previous recorded settlement’s shares short; percentage change divides by that earlier count. A zero earlier count has no percentage change. Split-spanning counts are left uncompared. Float percentages use the stored settlement observation, not today’s float.
Source: stored FINRA equity short-interest records, up to six settlements from the last 240 days. FINRA data and reporting dates · How to read short interest
See the recorded cash amounts and dates behind QMCO’s income, and the splits that change its share count. Dates below are stored event records, not confirmation of a payment to your account.
No qualified cash-dividend records are stored. This does not establish that the company pays no dividend.
Up to six Polygon cash-dividend events, including recorded ex-dates within the next 120 days. Amounts retain their recorded currency and decimal precision. Historical amounts are not restated to a common split basis, annualized, or converted to dollars.
For a long holding, compare the ex-date with when you held the shares and check the pay date against your broker’s cash history. Owning the stock today does not establish past entitlement. For a short holding, a dividend can create a payment obligation to the share lender.
Ex-dates and special dividend rules · Short-sale dividend obligations · Dividend data definitions
1 for 20 · reverse split
Effective Aug 27, 2024
Each 20 pre-split shares become 1 post-split share.
Source: EODHD
1 for 8 · reverse split
Effective Apr 19, 2017
Each 8 pre-split shares become 1 post-split share.
Source: EODHD
Up to six stored split dates through Nov 7, 2026. Equivalent vendor ratios are combined; conflicting ratios are left out. This history may be incomplete.
A split changes the share count and per-share price basis; it does not by itself add investment value. Put your holding’s earlier and later share counts on the same basis before comparing them. This applies to both long shares and shares owed on a short position.
How stock splits workSign in to see your position size
We’ll show you if QMCO is in your portfolio and how much it contributes.
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9 smart-money holders: institutions with a high Holder IQ
Sentiment: unknown
No recent insider trades detected.
Sign in to read your holdings or watchlist context. No personal position or direction is inferred.
No directional recent-activity label is available. This context label is separate from the scored insider signal read.
A count of reported activity describes a sample, not purchase conviction, an insider’s intent or a future price move. Neutral is not an all-clear, and absent direction is not neutral evidence.
The current context rule reads at most 50 nonduplicate issuer/share-class records filed in the last 90 days. It counts a bullish direction or purchase code P toward bullish, and a bearish direction or sale code S toward bearish. A side must exceed the opposite count by more than two to set its label; otherwise nonzero directional counts produce neutral. Calculation unavailable for this saved label: its counts, exact records, as-of time and rule version are not supplied here. Do not substitute the separate scored read’s different window or denominator.
Stored SEC Forms 3/4/5 insider-signal records, ordered by filing date with amendment duplicates excluded. Filing date is not transaction date. The last-trade line locates recent reported activity; it does not date or reconstruct the complete count.
Red flags: 5
Sign in to read your holdings or watchlist context. No personal position or direction is inferred.
No directional recent-activity label is available. This context label is separate from the scored insider signal read.
A count of reported activity describes a sample, not purchase conviction, an insider’s intent or a future price move. Neutral is not an all-clear, and absent direction is not neutral evidence.
The current context rule reads at most 50 nonduplicate issuer/share-class records filed in the last 90 days. It counts a bullish direction or purchase code P toward bullish, and a bearish direction or sale code S toward bearish. A side must exceed the opposite count by more than two to set its label; otherwise nonzero directional counts produce neutral. Calculation unavailable for this saved label: its counts, exact records, as-of time and rule version are not supplied here. Do not substitute the separate scored read’s different window or denominator.
Stored SEC Forms 3/4/5 insider-signal records, ordered by filing date with amendment duplicates excluded. Filing date is not transaction date. The last-trade line locates recent reported activity; it does not date or reconstruct the complete count.
61 filers reported a long position in QMCO for Q2 2026. 13-F holdings are filed up to 45 days after the quarter ends.
The top 10 hold
85.2%
of the 14.5M shares 13-F filers reported
Moves vs Q1 2026
3 added0 trimmed
7 new
Net shares held
+100.4%
across the 3 holders with a comparable Q1 2026 book
| Rank | Holder | Value | Shares | Shares vs Q1 2026 |
|---|---|---|---|---|
| 1 | Alyeska Investment Group, L.P. | $29.2M · 2.7M shares | 2.7M | New |
| 2 | Two Seas Capital LP | $27.4M · 2.5M shares | 2.5M | New |
| 3 | OAKTREE CAPITAL MANAGEMENT LP | $22.1M · 2M shares | 2M | New |
| 4 | Neuberger Berman Group LLC | $12.8M · 1.2M shares | 1.2M | New |
| 5 | Portolan Capital Management, LLC | $11.2M · 1M shares | 1M | New |
| 6 | ASHFORD CAPITAL MANAGEMENT INC | $10.6M · 1M shares | 1M | New |
| 7 | MARSHALL WACE, LLP | $7.8M · 713.1K shares | 713.1K | +1,800.1% |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | $6.7M · 605.5K shares | 605.5K | +12.3% |
| 9 | Manatuck Hill Partners, LLC | $3.9M · 350K shares | 350K | New |
| 10 | BlackRock, Inc. | $3M · 273K shares | 273K | +25.5% |
Sign in to see each holder’s Holder IQ, factor-adjusted Holder IQ and rank, and compare these holders with all scored filers. Available on every plan.
Sign inHolders of more than 5% of QMCO file with the SEC within days. A 13D holder may seek to influence the company; a 13G holder is passive. Each holder’s latest filing from the last three years.
| Filed | Holder | % of class |
|---|---|---|
| Nov 6, 2026 | BARCLAYS PLC13G · passive | 5.6% |
| Aug 14, 2026 | Alyeska Investment Group, L.P.13G · passive | 6.74% |
| Aug 14, 2026 | Two Seas Capital LP13G · passive | 6.3% |
| Aug 10, 2026 | OAKTREE CAPITAL MANAGEMENT LP13G · passive | 5.11% |
| Jun 8, 2026 | Dialectic Technology SPV LLC13D · activist · amended | 40% |
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