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 2023
Institutional positions in Quantum Corp as of Mar 31, 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
- 72
- −2 vs. Q4 2022
- Shares held
- 60.1M
- −971.8K (−1.6%) vs. Q4 2022
- Total value
- $68.9M
- +$2.38M (+3.6%) vs. Q4 2022
- New holders
- 10
- 20 more added
- Sold out
- 12
- 19 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Quantum Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 177 | $0 | 0.00% | 00.0% | Unchanged |
| Highlander Capital Management, LLC | 25 | $0 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 148 | $0 | 0.00% | +148 | New |
| FMR LLC | 26 | $30 | 0.00% | −1,561−98.4% | Reduced |
| Harvest Group Wealth Management, LLC | 161 | $185 | 0.00% | +161 | New |
| Proequities, Inc. | 171 | $196 | 0.00% | 00.0% | Unchanged |
| Operose Advisors LLC | 300 | $345 | 0.00% | +300 | New |
| UBS Group AG | 662 | $762 | 0.00% | −3,489−84.1% | Reduced |
| Truvestments Capital LLC | 687 | $790 | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 746 | $858 | 0.00% | +746 | New |
| BDO Wealth Advisors, LLC | 1,000 | $1.15K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 1,400 | $1.61K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,934 | $2.22K | 0.00% | +231+13.6% | Added |
| Captrust Financial Advisors | 2,301 | $2.65K | 0.00% | +2,301 | New |
| Whittier Trust Co | 3,750 | $4.28K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 4,693 | $5.40K | 0.00% | −6,688−58.8% | Reduced |
| Wells Fargo & Company | 5,740 | $6.60K | 0.00% | +9+0.2% | Added |
| Cambridge Trust Co | 5,868 | $6.75K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 8,208 | $9.00K | 0.00% | +8,111+8,361.9% | Added |
| Barclays PLC | 9,110 | $10.5K | 0.00% | 00.0% | Unchanged |
| Pathstone Family Office, LLC | 10,254 | $11.8K | 0.00% | 00.0% | Unchanged |
| RBF Capital, LLC | 11,025 | $12.7K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 11,812 | $13.6K | 0.00% | +11,812 | New |
| Qube Research & Technologies Ltd | 14,584 | $16.8K | 0.00% | −48,498−76.9% | Reduced |
| Atria Wealth Solutions, Inc. | 17,000 | $19.6K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 17,158 | $20.0K | 0.00% | −2,500−12.7% | Reduced |
| Delta Investment Management, LLC | 19,245 | $22.1K | 0.01% | 00.0% | Unchanged |
| Lighthouse Investment Partners, LLC | 21,662 | $24.9K | 0.00% | +21,662 | New |
| Bank of America Corp | 21,809 | $25.1K | 0.00% | +21,167+3,297.0% | Added |
| Morgan Stanley | 21,852 | $25.1K | 0.00% | −5,975−21.5% | Reduced |
| Cubist Systematic Strategies, LLC | 22,090 | $25.4K | 0.00% | +22,090 | New |
| Russell Investments Group, Ltd. | 23,842 | $27.4K | 0.00% | −1,634−6.4% | Reduced |
| Engineers Gate Manager LP | 23,944 | $27.5K | 0.00% | −3,749−13.5% | Reduced |
| Bank of New York Mellon Corp | 25,363 | $29.2K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 26,023 | $30.0K | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 27,281 | $31.4K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 31,691 | $36.0K | 0.00% | −120,119−79.1% | Reduced |
| Two Sigma Investments, LP | 31,427 | $36.1K | 0.00% | −29,664−48.6% | Reduced |
| SEI Investments Co | 44,207 | $50.9K | 0.00% | +6,875+18.4% | Added |
| Krilogy Financial LLC | 45,000 | $51.8K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 47,789 | $55.0K | 0.00% | +47,789 | New |
| Ameriprise Financial Inc | 48,960 | $56.3K | 0.00% | −4,200−7.9% | Reduced |
| Charles Schwab Investment Management Inc | 57,798 | $66.5K | 0.00% | 00.0% | Unchanged |
| Marathon Capital Management | 60,000 | $69.0K | 0.02% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 64,273 | $73.9K | 0.00% | +64,273 | New |
| D. E. Shaw & Co., Inc. | 94,096 | $108.2K | 0.00% | −114,608−54.9% | Reduced |
| Citadel Advisors LLC | 144,946 | $166.7K | 0.00% | +72,100+99.0% | Added |
| Price T Rowe Associates Inc | 146,400 | $169.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 199,196 | $229.1K | 0.00% | +40,671+25.7% | Added |
| Jacobs Levy Equity Management, Inc | 213,563 | $245.6K | 0.00% | −169,355−44.2% | Reduced |
| Susquehanna International Group, LLP | 247,565 | $284.7K | 0.00% | +158,590+178.2% | Added |
| LPL Financial LLC | 272,257 | $313.1K | 0.00% | +2,037+0.8% | Added |
| State Street Corp | 342,335 | $393.7K | 0.00% | +67,720+24.7% | Added |
| Acadian Asset Management LLC | 368,850 | $422.0K | 0.00% | +95,732+35.1% | Added |
| Bridgeway Capital Management, LLC | 385,000 | $442.8K | 0.01% | +100,000+35.1% | Added |
| Kovack Advisors, Inc. | 504,477 | $580.1K | 0.08% | +152,476+43.3% | Added |
| AWM Investment Company, Inc. | 584,518 | $672.2K | 0.09% | −72,762−11.1% | Reduced |
| Millennium Management LLC | 621,669 | $715.0K | 0.00% | +248,386+66.5% | Added |
| Herald Investment Management Ltd | 1,000,000 | $1.13M | 0.25% | +253,150+33.9% | Added |
| Geode Capital Management, LLC | 994,641 | $1.14M | 0.00% | +17,500+1.8% | Added |
| BlackRock Inc. | 1,008,521 | $1.16M | 0.00% | −109,382−9.8% | Reduced |
| Pacific Ridge Capital Partners, LLC | 1,365,577 | $1.57M | 0.39% | −4,836−0.4% | Reduced |
| King Luther Capital Management Corp | 1,384,915 | $1.59M | 0.01% | +20,000+1.5% | Added |
| Roumell Asset Management, LLC | 1,687,553 | $1.94M | 4.39% | −91,916−5.2% | Reduced |
| TCW Group Inc | 2,120,168 | $2.31M | 0.03% | 00.0% | Unchanged |
| Senvest Management, LLC | 2,550,931 | $2.93M | 0.11% | 00.0% | Unchanged |
| B. Riley Financial, Inc. | 3,030,746 | $3.49M | 0.91% | −794,065−20.8% | Reduced |
| Solas Capital Management, LLC | 3,728,108 | $4.29M | 2.29% | −1,357,892−26.7% | Reduced |
| Vanguard Group Inc | 5,038,161 | $5.79M | 0.00% | +260,512+5.5% | Added |
| Long Focus Capital Management, LLC | 5,250,364 | $6.04M | 0.97% | +145,437+2.8% | Added |
| Allianz Asset Management GmbH | 10,248,322 | $11.8M | 0.02% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 15,731,309 | $18.1M | 0.02% | +443,729+2.9% | Added |
| Invesco Ltd. | 0 | $0 | 0.00% | −144,218−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −85,694−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −24,818−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −15,300−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −14,332−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −13,700−100.0% | Sold out |
| Heritage Investors Management Corp | 0 | $0 | 0.00% | −12,615−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −1,431−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| GW&K Investment Management, LLC | 0 | $0 | 0.00% | −197−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −2,310−100.0% | Sold out |
| B. Riley Securities, Inc. | – | – | – | – | Not filed |
| Sargent Bickham Lagudis LLC | – | – | – | – | Not filed |