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, Q1 2022
Institutional positions in Quantum Corp as of Mar 31, 2022. 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
- 94
- −9 vs. Q4 2021
- Shares held
- 40.7M
- −1.19M (−2.8%) vs. Q4 2021
- Total value
- $99.0M
- −$130.7M (−56.9%) vs. Q4 2021
- New holders
- 21
- 23 more added
- Sold out
- 30
- 35 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Quantum Corp; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −82,858−100.0% | Sold out |
| Boston Partners | 0 | $0 | 0.00% | −75,768−100.0% | Sold out |
| Rovida Advisors Inc. | 0 | $0 | 0.00% | −61,022−100.0% | Sold out |
| White Pine Capital LLC | 0 | $0 | 0.00% | −53,536−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −48,853−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −37,572−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −36,082−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −35,820−100.0% | Sold out |
| Zebra Capital Management LLC | 0 | $0 | 0.00% | −34,227−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −31,722−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −20,164−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −15,003−100.0% | Sold out |
| K.J. Harrison & Partners Inc | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Brasada Capital Management, LP | 0 | $0 | 0.00% | −14,080−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −13,253−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −11,486−100.0% | Sold out |
| Diversified Trust Co | 0 | $0 | 0.00% | −11,449−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −11,334−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −10,900−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −7,340−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −5,407−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −687−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Corbenic Partners LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| First Midwest Bank Trust Division | – | – | – | – | Not filed |
| Sphinx Trading, LP | – | – | – | – | Not filed |