Quantum Corp
QMCO- Exchange
- Nasdaq
- Industry
- Computer Storage Devices
- SEC CIK
- 0000709283
In the last 90 days, Quantum Corp insiders filed 0 open-market purchases and 3 sales; 60 institutions reported holding it in 13F filings for Q2 2026, worth $158.1M in total; Oaktree Capital is the only superinvestor holding it.
13F holders, Q2 2021
Institutional positions in Quantum Corp as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 111
- +5 vs. Q1 2021
- Shares held
- 42.2M
- +1.42M (+3.5%) vs. Q1 2021
- Total value
- $292.9M
- −$40.4M (−12.1%) vs. Q1 2021
- New holders
- 20
- 47 more added
- Sold out
- 15
- 30 more reduced
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting QMCO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 60 | $158.1M |
| Q1 2026 | 37 | $7.66M |
| Q4 2025 | 40 | $13.3M |
| Q3 2025 | 29 | $8.58M |
| Q2 2025 | 35 | $8.82M |
| Q1 2025 | 29 | $24.3M |
| Q4 2024 | 47 | $95.0M |
| Q3 2024 | 26 | $7.96M |
| Q2 2024 | 52 | $19.5M |
| Q1 2024 | 60 | $28.6M |
| Q4 2023 | 62 | $17.8M |
| Q3 2023 | 62 | $34.8M |
| Q2 2023 | 64 | $63.1M |
| Q1 2023 | 72 | $68.9M |
| Q4 2022 | 76 | $70.7M |
| Q3 2022 | 83 | $69.0M |
| Q2 2022 | 92 | $93.6M |
| Q1 2022 | 94 | $99.0M |
| Q4 2021 | 105 | $230.2M |
| Q3 2021 | 95 | $226.7M |
| Q2 2021 | 111 | $292.9M |
| Q1 2021 | 106 | $333.3M |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Quantum Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Geode Capital Management, LLC | 957,548 | $6.60M | 0.00% | +140,815+17.2% | Added |
| Roumell Asset Management, LLC | 1,024,852 | $7.06M | 8.25% | +123,334+13.7% | Added |
| Deep Field Asset Management LLC | 1,029,005 | $7.09M | 4.72% | +52,000+5.3% | Added |
| Pacific Ridge Capital Partners, LLC | 1,176,501 | $8.11M | 1.47% | +256,670+27.9% | Added |
| Russell Investments Group, Ltd. | 2,036,295 | $14.0M | 0.02% | +137,679+7.3% | Added |
| TCW Group Inc | 2,120,168 | $17.7M | 0.15% | −142,122−6.3% | Reduced |
| Senvest Management, LLC | 2,574,921 | $17.7M | 0.53% | +663,516+34.7% | Added |
| Vanguard Group Inc | 2,677,925 | $18.5M | 0.00% | +281,692+11.8% | Added |
| BlackRock Inc. | 3,842,334 | $26.5M | 0.00% | +1,271,966+49.5% | Added |
| Neuberger Berman Group LLC | 7,269,317 | $50.0M | 0.04% | +1,112,599+18.1% | Added |
| B. Riley Financial, Inc. | 7,607,611 | $52.4M | 6.91% | −940,000−11.0% | Reduced |
| Ophir Asset Management Pty Ltd | 0 | $0 | 0.00% | −1,350,658−100.0% | Sold out |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −468,947−100.0% | Sold out |
| Kepos Capital LP | 0 | $0 | 0.00% | −450,000−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −265,736−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −165,522−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −60,762−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −16,729−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −16,635−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −13,165−100.0% | Sold out |
| American Portfolios Advisors | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −1,414−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −115−100.0% | Sold out |
| Ameritas Investment Company, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Cowa, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |