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 2025
Institutional positions in Quantum Corp as of Mar 31, 2025. 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
- 29
- −17 vs. Q4 2024
- Shares held
- 1.69M
- −113.4K (−6.3%) vs. Q4 2024
- Total value
- $24.3M
- −$70.7M (−74.4%) vs. Q4 2024
- New holders
- 7
- 14 more added
- Sold out
- 24
- 3 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Quantum Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 4 | $56 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 20 | $284 | 0.00% | +20 | New |
| Advisor Group Holdings, Inc. | 25 | $359 | 0.00% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 34 | $489 | 0.00% | −34−50.0% | Reduced |
| CWM, LLC | 65 | $1.00K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 187 | $2.69K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 295 | $4.24K | 0.00% | +295 | New |
| Jones Financial Companies LLLP | 417 | $5.90K | 0.00% | +417 | New |
| Wells Fargo & Company | 575 | $8.27K | 0.00% | +574+57,400.0% | Added |
| Barclays PLC | 736 | $10.6K | 0.00% | +281+61.8% | Added |
| Caitong International Asset Management Co., Ltd | 1,696 | $24.4K | 0.02% | +1,696 | New |
| Morgan Stanley | 2,214 | $31.8K | 0.00% | −2,121−48.9% | Reduced |
| Tower Research Capital LLC (TRC) | 2,294 | $33.0K | 0.00% | +2,150+1,493.1% | Added |
| SBI Securities Co., Ltd. | 2,827 | $40.7K | 0.00% | −771−21.4% | Reduced |
| BNP Paribas Arbitrage, SA | 3,261 | $46.9K | 0.00% | +2,900+803.3% | Added |
| Activest Wealth Management | 4,283 | $61.6K | 0.02% | +4,282+428,200.0% | Added |
| JPMorgan Chase & Co | 4,513 | $64.9K | 0.00% | +4,505+56,312.5% | Added |
| Quest Partners LLC | 9,653 | $138.8K | 0.02% | +9,653 | New |
| Northern Trust Corp | 11,687 | $168.1K | 0.00% | +1,280+12.3% | Added |
| Centiva Capital, LP | 15,667 | $225.3K | 0.01% | +15,667 | New |
| Virtu Financial LLC | 19,721 | $284.0K | 0.02% | +19,721 | New |
| UBS Group AG | 21,986 | $316.2K | 0.00% | +10,321+88.5% | Added |
| State Street Corp | 27,347 | $393.3K | 0.00% | +6,700+32.5% | Added |
| Geode Capital Management, LLC | 63,578 | $914.5K | 0.00% | +11,436+21.9% | Added |
| UNICOM Systems, Inc. | 75,237 | $1.08M | 0.22% | 00.0% | Unchanged |
| Bank of America Corp | 75,306 | $1.08M | 0.00% | +10.0% | Added |
| BlackRock, Inc. | 129,232 | $1.86M | 0.00% | +3,128+2.5% | Added |
| Vanguard Group Inc | 254,446 | $3.66M | 0.00% | +12,262+5.1% | Added |
| Allianz Asset Management GmbH | 962,127 | $13.8M | 0.02% | +449,711+87.8% | Added |
| Proequities, Inc. | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Long Focus Capital Management, LLC | 0 | $0 | 0.00% | −477,999−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −33,612−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −56,000−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −12,423−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −9,727−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −9,375−100.0% | Sold out |
| Arkadios Wealth Advisors | 0 | $0 | 0.00% | −8,642−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −8,240−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −7,354−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −6,400−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −6,188−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −5,828−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −5,030−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −5,003−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −4,194−100.0% | Sold out |
| Eastern Bank | 0 | $0 | 0.00% | −293−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| Aspect Partners, LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |