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 2023
Institutional positions in Quantum Corp as of Jun 30, 2023. 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
- 64
- −7 vs. Q1 2023
- Shares held
- 58.3M
- −1.79M (−3.0%) vs. Q1 2023
- Total value
- $63.1M
- −$5.82M (−8.4%) vs. Q1 2023
- New holders
- 5
- 18 more added
- Sold out
- 12
- 15 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Quantum Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Neuberger Berman Group LLC | 15,613,818 | $16.9M | 0.02% | −117,491−0.7% | Reduced |
| Allianz Asset Management GmbH | 10,248,322 | $11.1M | 0.02% | 00.0% | Unchanged |
| Long Focus Capital Management, LLC | 5,415,372 | $5.85M | 0.89% | +165,008+3.1% | Added |
| Vanguard Group Inc | 5,018,880 | $5.42M | 0.00% | −19,281−0.4% | Reduced |
| Solas Capital Management, LLC | 3,736,620 | $4.04M | 2.69% | +8,512+0.2% | Added |
| Senvest Management, LLC | 2,550,931 | $2.76M | 0.09% | 00.0% | Unchanged |
| B. Riley Financial, Inc. | 2,436,303 | $2.63M | 0.68% | −594,443−19.6% | Reduced |
| TCW Group Inc | 2,120,168 | $2.44M | 0.03% | 00.0% | Unchanged |
| Roumell Asset Management, LLC | 1,687,553 | $1.82M | 3.58% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 1,438,452 | $1.55M | 0.35% | +72,875+5.3% | Added |
| King Luther Capital Management Corp | 1,384,915 | $1.50M | 0.01% | 00.0% | Unchanged |
| BlackRock Inc. | 1,042,225 | $1.13M | 0.00% | +33,704+3.3% | Added |
| Geode Capital Management, LLC | 1,002,969 | $1.08M | 0.00% | +8,328+0.8% | Added |
| Herald Investment Management Ltd | 1,000,000 | $1.08M | 0.21% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 515,477 | $556.7K | 0.07% | +11,000+2.2% | Added |
| Acadian Asset Management LLC | 401,362 | $433.0K | 0.00% | +32,512+8.8% | Added |
| Millennium Management LLC | 350,300 | $378.3K | 0.00% | −271,369−43.7% | Reduced |
| State Street Corp | 342,335 | $369.7K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 319,800 | $345.4K | 0.01% | −65,200−16.9% | Reduced |
| Citadel Advisors LLC | 228,619 | $246.9K | 0.00% | +83,673+57.7% | Added |
| Jacobs Levy Equity Management, Inc | 206,207 | $222.7K | 0.00% | −7,356−3.4% | Reduced |
| Northern Trust Corp | 203,038 | $219.3K | 0.00% | +3,842+1.9% | Added |
| LPL Financial LLC | 170,642 | $184.3K | 0.00% | −101,615−37.3% | Reduced |
| Price T Rowe Associates Inc | 146,400 | $159.0K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 75,890 | $82.0K | 0.00% | +11,617+18.1% | Added |
| Marathon Capital Management | 60,000 | $64.8K | 0.02% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 57,798 | $62.4K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 50,377 | $54.4K | 0.00% | +6,170+14.0% | Added |
| Ameriprise Financial Inc | 42,013 | $45.4K | 0.00% | −6,947−14.2% | Reduced |
| Two Sigma Investments, LP | 28,306 | $30.6K | 0.00% | −3,121−9.9% | Reduced |
| Russell Investments Group, Ltd. | 26,036 | $28.1K | 0.00% | +2,194+9.2% | Added |
| HighTower Advisors, LLC | 26,023 | $28.0K | 0.00% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 25,474 | $27.5K | 0.00% | +25,474 | New |
| Bank of New York Mellon Corp | 25,363 | $27.4K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 22,049 | $23.8K | 0.00% | +240+1.1% | Added |
| Engineers Gate Manager LP | 20,487 | $22.1K | 0.00% | −3,457−14.4% | Reduced |
| Morgan Stanley | 20,159 | $21.8K | 0.00% | −1,693−7.7% | Reduced |
| Delta Investment Management, LLC | 19,245 | $20.8K | 0.01% | 00.0% | Unchanged |
| Virtu Financial LLC | 18,285 | $20.0K | 0.00% | +18,285 | New |
| Atria Wealth Solutions, Inc. | 17,000 | $18.4K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 15,770 | $17.0K | 0.00% | +10,030+174.7% | Added |
| Public Employees Retirement System of Ohio | 15,958 | $17.0K | 0.00% | −1,200−7.0% | Reduced |
| Two Sigma Securities, LLC | 13,338 | $14.4K | 0.00% | +13,338 | New |
| Captrust Financial Advisors | 12,626 | $13.6K | 0.00% | +10,325+448.7% | Added |
| Goldman Sachs Group Inc | 11,966 | $12.9K | 0.00% | +11,966 | New |
| Prudential Financial Inc | 11,812 | $12.8K | 0.00% | 00.0% | Unchanged |
| RBF Capital, LLC | 11,025 | $11.9K | 0.00% | 00.0% | Unchanged |
| Pathstone Family Office, LLC | 10,254 | $11.1K | 0.00% | 00.0% | Unchanged |
| Platform Technology Partners | 10,269 | $11.0K | 0.01% | +10,269 | New |
| Barclays PLC | 9,110 | $9.84K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 6,883 | $7.43K | 0.00% | +2,190+46.7% | Added |
| Tower Research Capital LLC (TRC) | 6,391 | $6.90K | 0.00% | −1,817−22.1% | Reduced |
| Cambridge Trust Co | 5,868 | $6.34K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 3,750 | $4.01K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 1,400 | $1.51K | 0.00% | 00.0% | Unchanged |
| BDO Wealth Advisors, LLC | 1,000 | $1.08K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 962 | $1.04K | 0.00% | −972−50.3% | Reduced |
| Truvestments Capital LLC | 687 | $742 | 0.00% | 00.0% | Unchanged |
| Operose Advisors LLC | 300 | $324 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 177 | $191 | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 171 | $184 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 125 | $135 | 0.00% | −537−81.1% | Reduced |
| FMR LLC | 55 | $59 | 0.00% | +29+111.5% | Added |
| Royal Bank of Canada | 527 | $0 | 0.00% | +379+256.1% | Added |
| AWM Investment Company, Inc. | 0 | $0 | 0.00% | −584,518−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −247,565−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −94,096−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −47,789−100.0% | Sold out |
| Krilogy Financial LLC | 0 | $0 | 0.00% | −45,000−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −31,691−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −27,281−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −22,090−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −21,662−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −14,584−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −746−100.0% | Sold out |
| Highlander Capital Management, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Harvest Group Wealth Management, LLC | – | – | – | – | Not filed |