Quantum Corp. (QMCO)
Nasdaq · Computer Storage Devices · Manufacturing · CIK 709283 · fiscal year ends in Mar
Closing price $20.78 on 29 Oct 2026; 52-week range $4.31 to $34.48.
Key figures
The last twelve months reported, with the latest price and balance sheet.
- Revenue, last twelve months
- $296.1M
- Revenue growth
- 11.9%
- Net income, last twelve months
- -$239.1M
- Gross margin
- 37.8%
- Operating margin
- -2.3%
- Net margin
- -80.8%
- Market value
- $818.2M
- Cash
- $54.4M
- Debt
- $0
- Shares outstanding
- 39.4M
Financial statements
Revenue, profit and cash flow by fiscal year, each year linked to its annual report.
| Fiscal year | Year end | Revenue | Operating income | Net income | EPS | Free cash flow | Filing |
|---|---|---|---|---|---|---|---|
| FY2026 | 31 Mar 2026 | $279.6M | -$24.5M | -$101.0M | -$7.97 | -$39.6M | 10-K filed 25 Jun 2026 |
| FY2025 | 31 Mar 2025 | $274.1M | -$41.7M | -$115.1M | -$22.35 | -$28.6M | 10-K filed 26 Aug 2025 |
| FY2024 | 31 Mar 2024 | $311.6M | -$28.9M | -$41.3M | -$8.60 | -$16.0M | 10-K filed 28 Jun 2024 |
| FY2023 | 31 Mar 2023 | $422.1M | -$16.7M | -$18.4M | -$8.40 | -$17.5M | 10-K filed 6 Jun 2023 |
| FY2022 | 31 Mar 2022 | $383.4M | -$3.2M | $38.4M | -$11.00 | -$40.0M | 10-K filed 8 Jun 2022 |
By quarter
| Quarter | Quarter end | Revenue | Net income | EPS |
|---|---|---|---|---|
| Q1 FY2027 | 30 Jun 2026 | $80.8M | -$155.3M | -$7.06 |
| Q4 FY2026 | 31 Mar 2026 | $78.0M | -$9.5M | -$0.58 |
| Q3 FY2026 | 31 Dec 2025 | $74.6M | -$27.8M | -$2.03 |
| Q2 FY2026 | 30 Sep 2025 | $62.7M | -$46.5M | -$3.49 |
| Q1 FY2026 | 30 Jun 2025 | $64.3M | -$17.2M | -$1.87 |
| Q4 FY2025 | 31 Mar 2025 | $59.7M | -$9.3M | -$0.57 |
| Q3 FY2025 | 31 Dec 2024 | $68.7M | -$75.3M | -$15.35 |
| Q2 FY2025 | 30 Sep 2024 | $71.8M | -$12.2M | -$2.54 |
Company events
The newest 8-K filings of 322 held.
| Filed | Form | Event | Items |
|---|---|---|---|
| 9 Oct 2026 | 8-K | Leadership change, Other events | 5.02, 8.01 |
| 28 Sep 2026 | 8-K | Leadership change, Other events | 5.02, 8.01, 9.01 |
| 17 Sep 2026 | 8-K | Shareholder vote | 5.07 |
| 1 Sep 2026 | 8-K | Leadership change, Other events | 5.02, 8.01, 9.01 |
| 14 Aug 2026 | 8-K | Leadership change | 5.02 |
| 10 Aug 2026 | 8-K | Results | 2.02, 9.01 |
| 25 Jun 2026 | 8-K | Results | 2.02, 9.01 |
| 5 Jun 2026 | 8-K | Agreement ended, Director nominations, Other events | 1.02, 5.08, 8.01 |
| 2 Jun 2026 | 8-K | Results, Material agreement, New debt, Share sale, Other events | 1.01, 2.02, 2.03, 3.02, 8.01, 9.01 |
| 17 Feb 2026 | 8-K | Results | 2.02, 9.01 |
| 2 Feb 2026 | 8-K | Leadership change, Other events | 5.02, 8.01, 9.01 |
| 15 Jan 2026 | 8-K | Results | 2.02, 9.01 |
Every filing
The newest filings with the SEC of 840 held.
| Filed | Form | Period |
|---|---|---|
| 9 Oct 2026 | 8-K | 9 Oct 2026 |
| 28 Sep 2026 | 8-K | 28 Sep 2026 |
| 25 Sep 2026 | S-8 | – |
| 17 Sep 2026 | 8-K | 15 Sep 2026 |
| 1 Sep 2026 | 8-K | 1 Sep 2026 |
| 14 Aug 2026 | 8-K | 11 Aug 2026 |
| 11 Aug 2026 | 10-Q | 30 Jun 2026 |
| 10 Aug 2026 | 8-K | 10 Aug 2026 |
| 29 Jul 2026 | ARS | 31 Mar 2026 |
| 29 Jul 2026 | DEFA14A | – |
| 29 Jul 2026 | DEF 14A | 15 Sep 2026 |
| 24 Jul 2026 | EFFECT | – |
Insider trades
Form 4 trades by officers, directors and 10% owners, last 12 months.
| Traded | Insider | Type | Shares | Price | Value | Held after | Form 4 |
|---|---|---|---|---|---|---|---|
| 3 Aug 2026 | Craythorne Anthony, Chief Revenue Officer | Sale outside a trading plan | 1,478 | $10.73 | $15.9K | 13,522 | 5 Aug 2026 |
| 2 Jul 2026 | Nash Laura A., Chief Accounting Officer | Sale outside a trading plan | 260 | $10.51 | $2.7K | 10,770 | 7 Jul 2026 |
| 2 Jul 2026 | Meyrath Hugues, President & CEO | Sale outside a trading plan | 6,232 | $10.51 | $65.5K | 118,468 | 7 Jul 2026 |
| 2 Apr 2026 | Nash Laura A., Chief Accounting Officer | Sale outside a trading plan | 109 | $5.44 | $593 | 11,030 | 3 Apr 2026 |
Large holders
Schedule 13D and 13G filings by holders of more than 5% of the voting shares.
| Filed | Holder | Schedule | Stake | Shares |
|---|---|---|---|---|
| 14 Aug 2026 | Alyeska Investment Group, L.P. | 13G | 6.74% | 2.7M |
| 14 Aug 2026 | Two Seas Capital LP | 13G | 6.3% | 2.5M |
| 10 Aug 2026 | Oaktree Capital Management LP | 13G | 5.11% | 2.0M |
| 8 Jun 2026 | Dialectic Technology SPV LLC | 13D amended | 40% | 16.9M |
| 12 Jan 2026 | Dialectic Technology SPV LLC | 13D amended | 41.4% | 9.7M |
| 22 Dec 2025 | Dialectic Technology SPV LLC | 13D amended | 37.3% | 8.1M |
Trades by members of the House
From each member's periodic transaction report.
| Traded | Member | Type | Amount | Disclosed |
|---|---|---|---|---|
| 23 Dec 2021 | Debbie Wasserman Schultz (FL23) | Purchase | $1,001 - $15,000 | 29 Dec 2021 |
Short interest
Shares sold short and not yet bought back, on each FINRA settlement date.
| Settlement | Shares short | Change | Days to cover |
|---|---|---|---|
| 15 Oct 2026 | 3.1M | -1.58% | 1.57 |
| 30 Sep 2026 | 3.1M | +52.68% | 1.44 |
| 15 Sep 2026 | 2.0M | +12.02% | 2.18 |
| 31 Aug 2026 | 1.8M | -8.9% | 1.46 |
| 14 Aug 2026 | 2.0M | -16.9% | 1 |
| 31 Jul 2026 | 2.4M | +5.37% | 2.53 |
| 15 Jul 2026 | 2.3M | +6.63% | 2.86 |
| 30 Jun 2026 | 2.1M | +111.74% | 1.76 |
Funds that hold it
From each fund's latest Form 13F.
70 funds held it at 30 Jun 2026: 49 added and 7 trimmed in the quarter. The largest:
| Fund | Shares | Value | Change in the quarter |
|---|---|---|---|
| Alyeska Investment Group, L.P. | 2,653,928 | $29.2M | +2,653,928 |
| Two Seas Capital LP | 2,488,535 | $27.4M | +2,488,535 |
| Oaktree Capital Management LP | 2,011,678 | $22.1M | +2,011,678 |
| Neuberger Berman Group LLC | 1,163,315 | $12.8M | +1,163,315 |
| Portolan Capital Management, LLC | 1,020,120 | $11.2M | +1,020,120 |
| Ashford Capital Management Inc. | 1,039,200 | $10.6M | +1,039,200 |
| Marshall Wace, LLP | 713,075 | $7.8M | +675,547 |
| Vanguard Capital Management LLC | 605,541 | $6.7M | +66,266 |
| Manatuck Hill Partners, LLC | 350,000 | $3.9M | +350,000 |
| BlackRock, Inc. | 273,030 | $3.0M | +55,498 |
Peers
Companies in the same industry.
- Sandisk Corp. (SNDK): revenue $20.2B, market value $194.3B
- Seagate Technology Holdings plc (STX): revenue $13.8B, market value $160.9B
- Western Digital Corp. (WDC): revenue $14.5B, market value $147.9B
- Everpure, Inc. (P): revenue $4.3B, market value $45.7B
- NetApp, Inc. (NTAP): revenue $7.4B, market value $42.8B