Quantum Corporation QMCO
Set alert
18.27 USD -2.50 -12.04%
At close · Oct 30
18.38 +0.11 +0.60%
After hours · Oct 30, 7:03 PM ET
17.92 Day range 19.14
4.31 52-week range 34.50
- YTD
- +183.26%
- 1 year
- +94.36%
- Open
- 18.92
- Prev close
- 20.77
- Mkt cap
- 720.02M
- Vol
- 1.49M
- Avg vol
- 1.90M
- EPS
- -12.97
- P/E
- 0.00
- Div yield
- 0.00%
More statistics
- Low
- 17.92
- High
- 19.14
- Forward P/E
- 31.57
- Beta
- 3.09
- Short ratio
- 1.96
- Inst. own
- 35.52%
- Dividend
- 0.00
- Ex-div date
- Earnings
- Nov 12, 2026
- 50-d avg
- 24.19
- 200-d avg
- 12.21
- 1y target
- 26.50
5D chart
Signals (133)
| Name | Time | Ago |
|---|---|---|
| SMA: Bullish | Oct 30, 3:15 PM | 1 day ago |
| SMA: Bullish | Oct 30, 3:05 PM | 1 day ago |
| MACD: Buy Signal | Oct 30, 3:05 PM | 1 day ago |
| SMA: Bearish | Oct 30, 3:00 PM | 1 day ago |
| MACD: Sell Signal | Oct 30, 3:00 PM | 1 day ago |
| SMA: Bullish | Oct 30, 2:55 PM | 1 day ago |
| MACD: Buy Signal | Oct 30, 2:55 PM | 1 day ago |
| MACD: Sell Signal | Oct 30, 2:30 PM | 1 day ago |
| SMA: Bearish | Oct 30, 2:05 PM | 1 day ago |
| SMA: Bullish | Oct 30, 1:55 PM | 1 day ago |
| SMA: Bearish | Oct 30, 1:50 PM | 1 day ago |
| SMA: Bullish | Oct 30, 1:40 PM | 1 day ago |
| MACD: Buy Signal | Oct 30, 1:35 PM | 1 day ago |
| MACD: Sell Signal | Oct 30, 1:05 PM | 1 day ago |
| RSI: Oversold | Oct 30, 1:05 PM | 1 day ago |
| SMA: Bearish | Oct 30, 11:30 AM | 1 day ago |
| SMA: Bullish | Oct 30, 11:25 AM | 1 day ago |
| SMA: Bearish | Oct 30, 11:15 AM | 1 day ago |
| SMA: Bullish | Oct 30, 10:35 AM | 1 day ago |
| MACD: Buy Signal | Oct 30, 10:35 AM | 1 day ago |
| SMA: Bearish | Oct 30, 9:30 AM | 1 day ago |
| SMA: Bearish | Oct 30, 9:30 AM | 1 day ago |
| MACD: Sell Signal | Oct 30, 9:30 AM | 1 day ago |
| RSI: Oversold | Oct 30, 9:30 AM | 1 day ago |
| SMA: Bullish | Oct 29, 3:50 PM | 2 days ago |
| RSI: Overbought | Oct 29, 3:50 PM | 2 days ago |
| SMA: Bullish | Oct 29, 3:45 PM | 2 days ago |
| SMA: Bullish | Oct 29, 3:05 PM | 2 days ago |
| MACD: Buy Signal | Oct 29, 3:05 PM | 2 days ago |
| RSI: Oversold | Oct 29, 2:30 PM | 2 days ago |
| SMA: Bearish | Oct 29, 1:00 PM | 2 days ago |
| SMA: Bearish | Oct 29, 1:00 PM | 2 days ago |
| SMA: Bullish | Oct 29, 12:55 PM | 2 days ago |
| SMA: Bullish | Oct 29, 12:55 PM | 2 days ago |
| SMA: Bearish | Oct 29, 12:30 PM | 2 days ago |
| MACD: Sell Signal | Oct 29, 12:05 PM | 2 days ago |
| SMA: Bearish | Oct 29, 11:45 AM | 2 days ago |
| MACD: Buy Signal | Oct 29, 11:05 AM | 2 days ago |
| SMA: Bullish | Oct 29, 11:00 AM | 2 days ago |
| SMA: Bullish | Oct 29, 11:00 AM | 2 days ago |
| MACD: Sell Signal | Oct 29, 10:40 AM | 2 days ago |
| SMA: Bearish | Oct 29, 10:35 AM | 2 days ago |
| SMA: Bearish | Oct 29, 10:35 AM | 2 days ago |
| SMA: Bullish | Oct 29, 10:15 AM | 2 days ago |
| SMA: Bearish | Oct 29, 10:10 AM | 2 days ago |
| MACD: Buy Signal | Oct 29, 10:05 AM | 2 days ago |
| SMA: Bullish | Oct 29, 10:00 AM | 2 days ago |
| SMA: Bullish | Oct 29, 10:00 AM | 2 days ago |
| SMA: Bearish | Oct 29, 9:45 AM | 2 days ago |
| SMA: Bullish | Oct 29, 9:40 AM | 2 days ago |
| SMA: Bearish | Oct 29, 9:30 AM | 2 days ago |
| SMA: Bearish | Oct 29, 9:30 AM | 2 days ago |
| MACD: Sell Signal | Oct 29, 9:30 AM | 2 days ago |
| MACD: Buy Signal | Oct 28, 3:50 PM | 3 days ago |
| SMA: Bullish | Oct 28, 3:40 PM | 3 days ago |
| SMA: Bullish | Oct 28, 3:40 PM | 3 days ago |
| SMA: Bearish | Oct 28, 3:35 PM | 3 days ago |
| SMA: Bullish | Oct 28, 3:20 PM | 3 days ago |
| MACD: Sell Signal | Oct 28, 3:10 PM | 3 days ago |
| SMA: Bearish | Oct 28, 3:00 PM | 3 days ago |
| MACD: Buy Signal | Oct 28, 2:30 PM | 3 days ago |
| SMA: Bullish | Oct 28, 2:25 PM | 3 days ago |
| SMA: Bullish | Oct 28, 2:25 PM | 3 days ago |
| SMA: Bearish | Oct 28, 2:05 PM | 3 days ago |
| SMA: Bearish | Oct 28, 1:55 PM | 3 days ago |
| MACD: Sell Signal | Oct 28, 1:55 PM | 3 days ago |
| SMA: Bullish | Oct 28, 1:40 PM | 3 days ago |
| MACD: Buy Signal | Oct 28, 1:40 PM | 3 days ago |
| MACD: Sell Signal | Oct 28, 1:35 PM | 3 days ago |
| SMA: Bearish | Oct 28, 1:30 PM | 3 days ago |
| SMA: Bullish | Oct 28, 1:15 PM | 3 days ago |
| SMA: Bullish | Oct 28, 12:50 PM | 3 days ago |
| SMA: Bullish | Oct 28, 12:50 PM | 3 days ago |
| SMA: Bearish | Oct 28, 12:45 PM | 3 days ago |
| SMA: Bearish | Oct 28, 12:45 PM | 3 days ago |
| SMA: Bullish | Oct 28, 12:30 PM | 3 days ago |
| MACD: Buy Signal | Oct 28, 12:30 PM | 3 days ago |
| SMA: Bullish | Oct 28, 12:25 PM | 3 days ago |
| SMA: Bearish | Oct 28, 12:15 PM | 3 days ago |
| SMA: Bearish | Oct 28, 12:15 PM | 3 days ago |
| SMA: Bullish | Oct 28, 12:05 PM | 3 days ago |
| SMA: Bearish | Oct 28, 11:45 AM | 3 days ago |
| MACD: Sell Signal | Oct 28, 11:45 AM | 3 days ago |
| SMA: Bearish | Oct 28, 11:25 AM | 3 days ago |
| MACD: Buy Signal | Oct 28, 11:20 AM | 3 days ago |
| SMA: Bullish | Oct 28, 11:10 AM | 3 days ago |
| SMA: Bullish | Oct 28, 11:05 AM | 3 days ago |
| SMA: Bearish | Oct 28, 10:50 AM | 3 days ago |
| SMA: Bearish | Oct 28, 10:50 AM | 3 days ago |
| SMA: Bullish | Oct 28, 10:45 AM | 3 days ago |
| SMA: Bullish | Oct 28, 10:45 AM | 3 days ago |
| SMA: Bearish | Oct 28, 10:20 AM | 3 days ago |
| MACD: Sell Signal | Oct 28, 10:10 AM | 3 days ago |
| SMA: Bearish | Oct 28, 10:05 AM | 3 days ago |
| MACD: Buy Signal | Oct 28, 9:30 AM | 3 days ago |
| RSI: Overbought | Oct 28, 9:30 AM | 3 days ago |
| SMA: Bullish | Oct 27, 3:55 PM | 4 days ago |
| SMA: Bullish | Oct 27, 3:55 PM | 4 days ago |
| SMA: Bearish | Oct 27, 3:50 PM | 4 days ago |
| SMA: Bullish | Oct 27, 3:35 PM | 4 days ago |
| MACD: Sell Signal | Oct 27, 3:20 PM | 4 days ago |
| SMA: Bearish | Oct 27, 3:15 PM | 4 days ago |
| MACD: Buy Signal | Oct 27, 2:35 PM | 4 days ago |
| SMA: Bullish | Oct 27, 2:30 PM | 4 days ago |
| SMA: Bullish | Oct 27, 2:10 PM | 4 days ago |
| SMA: Bullish | Oct 27, 2:10 PM | 4 days ago |
| SMA: Bearish | Oct 27, 1:25 PM | 4 days ago |
| SMA: Bearish | Oct 27, 1:25 PM | 4 days ago |
| SMA: Bullish | Oct 27, 1:20 PM | 4 days ago |
| SMA: Bearish | Oct 27, 12:35 PM | 4 days ago |
| MACD: Sell Signal | Oct 27, 12:35 PM | 4 days ago |
| RSI: Overbought | Oct 27, 12:25 PM | 4 days ago |
| RSI: Overbought | Oct 27, 11:45 AM | 4 days ago |
| MACD: Buy Signal | Oct 27, 10:30 AM | 4 days ago |
| SMA: Bullish | Oct 27, 10:25 AM | 4 days ago |
| SMA: Bullish | Oct 27, 10:20 AM | 4 days ago |
| SMA: Bearish | Oct 27, 10:15 AM | 4 days ago |
| MACD: Sell Signal | Oct 27, 10:15 AM | 4 days ago |
| SMA: Bearish | Oct 27, 9:55 AM | 4 days ago |
| MACD: Buy Signal | Oct 27, 9:35 AM | 4 days ago |
| SMA: Bullish | Oct 27, 9:30 AM | 4 days ago |
| SMA: Bullish | Oct 27, 9:30 AM | 4 days ago |
| RSI: Oversold | Oct 26, 3:50 PM | 5 days ago |
| SMA: Bearish | Oct 26, 3:40 PM | 5 days ago |
| SMA: Bullish | Oct 26, 3:35 PM | 5 days ago |
| SMA: Bearish | Oct 26, 2:10 PM | 5 days ago |
| SMA: Bullish | Oct 26, 2:05 PM | 5 days ago |
| SMA: Bearish | Oct 26, 2:00 PM | 5 days ago |
| SMA: Bearish | Oct 26, 1:30 PM | 5 days ago |
| SMA: Bearish | Oct 26, 1:25 PM | 5 days ago |
| SMA: Bullish | Oct 26, 12:55 PM | 5 days ago |
| SMA: Bearish | Oct 26, 12:40 PM | 5 days ago |
| SMA: Bearish | Oct 26, 11:45 AM | 5 days ago |
Ownership
Held by insiders 37.92%
Held by institutions 35.52%
Float held by institutions 57.22%
Institutions 82
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Alyeska Investment Group, L.p. | 6.73% | 2,653,928 | 70.38M | Jun 29, 2026 |
| Oaktree Capital Management LP | 5.10% | 2,011,678 | 53.35M | Jun 29, 2026 |
| Two Seas Capital Lp | 3.78% | 1,490,992 | 39.54M | Sep 29, 2026 |
| Neuberger Berman Group, LLC | 2.95% | 1,163,315 | 30.85M | Jun 29, 2026 |
| Ashford Capital Management Inc. | 2.64% | 1,039,200 | 27.56M | Jun 29, 2026 |
| Portolan Capital Management, LLC | 2.59% | 1,020,120 | 27.05M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| NEUBERGER BERMAN EQUITY FUNDS-Neuberger Intrinsic Value Fund | 1.97% | 776,645 | 20.60M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 1.07% | 420,696 | 11.16M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 0.43% | 170,893 | 4.53M | Jun 29, 2026 |
| ADVISORS' INNER CIRCLE FUND II-Mango Growth ETF | 0.23% | 90,274 | 2.39M | Jul 30, 2026 |
| Fidelity Concord Street Trust-Fidelity Extended Market Index Fund | 0.18% | 72,779 | 1.93M | Aug 30, 2026 |
| Fidelity Concord Street Trust-Fidelity Nasdaq Composite Index Fund | 0.15% | 59,502 | 1.58M | Aug 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| CLANCY JAMES C | Chief Operating Officer | Stock Award(Grant) | Sep 30, 2026 | 163,000 |
| DIALECTIC TECHNOLOGY SPV L.L.C | Beneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security | Jun 3, 2026 | 14,104,600 |
| FICHTHORN JOHN A | Director and Beneficial Owner of more than 10% of a Class of Security | Stock Award(Grant) | Sep 30, 2026 | 14,145,500 |
| GIANELLA KENNETH PHILIPPE | Chief Financial Officer | Sale | Feb 2, 2025 | 32,402 |
| JAWORKSI DON | Director | Stock Award(Grant) | Sep 30, 2026 | 51,675 |
| LERNER JAMES J | Chief Executive Officer | Sale | Apr 20, 2025 | 110,848 |
Held by funds
19 US ETFs and mutual funds hold QMCO · largest positions