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, Q4 2024
Institutional positions in Quantum Corp as of Dec 31, 2024. 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
- 47
- +21 vs. Q3 2024
- Shares held
- 1.80M
- −471.6K (−20.7%) vs. Q3 2024
- Total value
- $95.0M
- +$87.0M (+1,093.2%) vs. Q3 2024
- New holders
- 28
- 6 more added
- Sold out
- 7
- 5 more reduced
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Quantum Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allianz Asset Management GmbH | 512,416 | $27.6M | 0.04% | 00.0% | Unchanged |
| Long Focus Capital Management, LLC | 477,999 | $25.8M | 1.97% | 00.0% | Unchanged |
| Vanguard Group Inc | 242,184 | $13.1M | 0.00% | −3,711−1.5% | Reduced |
| BlackRock, Inc. | 126,104 | $6.80M | 0.00% | +83,481+195.9% | Added |
| Bank of America Corp | 75,305 | $4.06M | 0.00% | +75,245+125,408.3% | Added |
| UNICOM Systems, Inc. | 75,237 | $4.06M | 0.99% | +75,237 | New |
| Geode Capital Management, LLC | 52,142 | $2.81M | 0.00% | +50.0% | Added |
| Jane Street Group, LLC | 33,612 | $1.81M | 0.00% | +33,612 | New |
| State Street Corp | 20,647 | $1.11M | 0.00% | +3,533+20.6% | Added |
| Itau Unibanco Holding S.A. | 56,000 | $1.04M | 0.03% | +56,000 | New |
| Diametric Capital, LP | 12,423 | $669.8K | 0.45% | +12,423 | New |
| UBS Group AG | 11,665 | $629.0K | 0.00% | +10,976+1,593.0% | Added |
| Northern Trust Corp | 10,407 | $561.1K | 0.00% | −785−7.0% | Reduced |
| Susquehanna International Group, LLP | 9,727 | $524.5K | 0.00% | +9,727 | New |
| Squarepoint Ops LLC | 9,375 | $505.5K | 0.00% | +9,375 | New |
| Arkadios Wealth Advisors | 8,642 | $466.0K | 0.03% | +8,642 | New |
| Bridgeway Capital Management, LLC | 8,240 | $444.3K | 0.01% | +8,240 | New |
| LPL Financial LLC | 7,354 | $396.5K | 0.00% | +7,354 | New |
| CIBC Private Wealth Group, LLC | 11,000 | $345.7K | 0.00% | +11,000 | New |
| Schonfeld Strategic Advisors LLC | 6,400 | $345.1K | 0.00% | +6,400 | New |
| Marshall Wace, LLP | 6,188 | $333.7K | 0.00% | +6,188 | New |
| Scientech Research LLC | 5,828 | $314.2K | 0.09% | +5,828 | New |
| Price T Rowe Associates Inc | 5,030 | $272.0K | 0.00% | +5,030 | New |
| Raymond James Financial Inc | 5,003 | $269.8K | 0.00% | +5,003 | New |
| Morgan Stanley | 4,335 | $233.8K | 0.00% | +3,734+621.3% | Added |
| Flagship Harbor Advisors, LLC | 4,194 | $226.1K | 0.01% | +4,194 | New |
| SBI Securities Co., Ltd. | 3,598 | $194.0K | 0.01% | +3,598 | New |
| Barclays PLC | 455 | $24.5K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 361 | $19.5K | 0.00% | 00.0% | Unchanged |
| Eastern Bank | 293 | $15.8K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 187 | $10.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 144 | $7.76K | 0.00% | −2,120−93.6% | Reduced |
| MAI Capital Management | 78 | $4.21K | 0.00% | +78 | New |
| CWM, LLC | 65 | $4.00K | 0.00% | +65 | New |
| Continuum Advisory, LLC | 68 | $3.67K | 0.00% | +68 | New |
| Aspect Partners, LLC | 35 | $1.89K | 0.00% | +35 | New |
| Advisor Group Holdings, Inc. | 25 | $1.35K | 0.00% | −9−26.5% | Reduced |
| Global Retirement Partners, LLC | 25 | $1.35K | 0.00% | +25 | New |
| FMR LLC | 23 | $1.26K | 0.00% | +23 | New |
| Spire Wealth Management | 20 | $1.08K | 0.00% | +20 | New |
| JPMorgan Chase & Co | 8 | $431 | 0.00% | −8−50.0% | Reduced |
| Proequities, Inc. | 8 | $286 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 4 | $216 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1 | $54 | 0.00% | +1 | New |
| Activest Wealth Management | 1 | $27 | 0.00% | +1 | New |
| Royal Bank of Canada | 7 | $0 | 0.00% | +7 | New |
| FNY Investment Advisers, LLC | 7 | $0 | 0.00% | +7 | New |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −718,211−100.0% | Sold out |
| TCW Group Inc | 0 | $0 | 0.00% | −106,010−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −68,577−100.0% | Sold out |
| Advance Capital Management, Inc. | 0 | $0 | 0.00% | −17,310−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −8−100.0% | Sold out |