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, Q3 2022
Institutional positions in Quantum Corp as of Sep 30, 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
- 83
- −9 vs. Q2 2022
- Shares held
- 63.2M
- −1.57M (−2.4%) vs. Q2 2022
- Total value
- $69.0M
- −$24.6M (−26.3%) vs. Q2 2022
- New holders
- 12
- 19 more added
- Sold out
- 21
- 28 more reduced
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Quantum Corp; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Neuberger Berman Group LLC | 15,759,368 | $17.0M | 0.02% | −421,474−2.6% | Reduced |
| Allianz Asset Management GmbH | 10,248,322 | $11.1M | 0.03% | 00.0% | Unchanged |
| Senvest Management, LLC | 5,646,026 | $6.10M | 0.25% | +1,203,598+27.1% | Added |
| Long Focus Capital Management, LLC | 4,912,602 | $5.31M | 1.12% | +803,425+19.6% | Added |
| B. Riley Financial, Inc. | 4,005,440 | $4.33M | 0.77% | −1,916,019−32.4% | Reduced |
| Vanguard Group Inc | 3,958,849 | $4.28M | 0.00% | +1,148,156+40.8% | Added |
| Solas Capital Management, LLC | 3,386,000 | $3.66M | 2.23% | +300,000+9.7% | Added |
| TCW Group Inc | 2,120,168 | $3.01M | 0.04% | 00.0% | Unchanged |
| Roumell Asset Management, LLC | 1,779,469 | $1.92M | 4.16% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 1,396,711 | $1.51M | 0.39% | −42,028−2.9% | Reduced |
| King Luther Capital Management Corp | 1,364,915 | $1.47M | 0.01% | +364,915+36.5% | Added |
| BlackRock Inc. | 1,116,128 | $1.21M | 0.00% | −31,169−2.7% | Reduced |
| Geode Capital Management, LLC | 919,076 | $992.0K | 0.00% | +260,575+39.6% | Added |
| AWM Investment Company, Inc. | 830,994 | $897.0K | 0.14% | 00.0% | Unchanged |
| Herald Investment Management Ltd | 746,850 | $806.0K | 0.20% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 458,170 | $495.0K | 0.00% | −51,615−10.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 442,969 | $478.0K | 0.00% | +342,938+342.8% | Added |
| Millennium Management LLC | 392,469 | $424.0K | 0.00% | −545,201−58.1% | Reduced |
| Marathon Capital Management | 323,422 | $349.0K | 0.10% | −10,600−3.2% | Reduced |
| LPL Financial LLC | 276,633 | $299.0K | 0.00% | +68,504+32.9% | Added |
| Kovack Advisors, Inc. | 235,923 | $255.0K | 0.04% | +17,547+8.0% | Added |
| State Street Corp | 212,701 | $230.0K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 212,861 | $229.0K | 0.00% | +212,861 | New |
| Bridgeway Capital Management, LLC | 210,000 | $227.0K | 0.01% | +210,000 | New |
| D. E. Shaw & Co., Inc. | 201,963 | $218.0K | 0.00% | +2,258+1.1% | Added |
| Ergoteles LLC | 177,559 | $192.0K | 0.01% | −91,141−33.9% | Reduced |
| Northern Trust Corp | 158,525 | $171.0K | 0.00% | +21,481+15.7% | Added |
| Russell Investments Group, Ltd. | 151,886 | $162.0K | 0.00% | +88,286+138.8% | Added |
| Price T Rowe Associates Inc | 146,400 | $159.0K | 0.00% | +20,400+16.2% | Added |
| Invesco Ltd. | 144,947 | $157.0K | 0.00% | −8,092−5.3% | Reduced |
| Two Sigma Investments, LP | 120,523 | $130.0K | 0.00% | −89,024−42.5% | Reduced |
| Union Square Park Capital Management, LLC | 115,275 | $124.0K | 0.18% | −284,725−71.2% | Reduced |
| Renaissance Technologies LLC | 104,056 | $112.0K | 0.00% | +104,056 | New |
| Two Sigma Advisers, LP | 67,000 | $72.0K | 0.00% | −800−1.2% | Reduced |
| Charles Schwab Investment Management Inc | 57,798 | $63.0K | 0.00% | +32,583+129.2% | Added |
| Bank of New York Mellon Corp | 54,873 | $59.0K | 0.00% | +963+1.8% | Added |
| Ameriprise Financial Inc | 53,854 | $58.0K | 0.00% | +53,854 | New |
| Qube Research & Technologies Ltd | 52,213 | $56.0K | 0.00% | −10,167−16.3% | Reduced |
| Occudo Quantitative Strategies LP | 50,824 | $55.0K | 0.00% | −55,046−52.0% | Reduced |
| Morgan Stanley | 47,994 | $53.0K | 0.00% | −88,940−65.0% | Reduced |
| SEI Investments Co | 46,150 | $50.0K | 0.00% | +3,841+9.1% | Added |
| Eidelman Virant Capital | 45,000 | $48.0K | 0.04% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 39,471 | $43.0K | 0.00% | −153,092−79.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 38,100 | $41.0K | 0.00% | −1,500−3.8% | Reduced |
| Delta Investment Management, LLC | 34,245 | $37.0K | 0.02% | 00.0% | Unchanged |
| Citadel Advisors LLC | 33,109 | $36.0K | 0.00% | −250,121−88.3% | Reduced |
| RBF Capital, LLC | 29,900 | $32.0K | 0.00% | −100−0.3% | Reduced |
| Highland Private Wealth Management | 25,723 | $28.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 25,660 | $28.0K | 0.00% | +25,660 | New |
| Public Employees Retirement System of Ohio | 24,120 | $26.0K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 21,138 | $23.0K | 0.00% | 00.0% | Unchanged |
| Atria Wealth Solutions, Inc. | 17,000 | $18.4K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 15,109 | $16.0K | 0.00% | −19,052−55.8% | Reduced |
| Quadrature Capital Ltd | 14,836 | $16.0K | 0.00% | +14,836 | New |
| Heritage Investors Management Corp | 12,615 | $14.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 12,626 | $14.0K | 0.00% | −114−0.9% | Reduced |
| IFP Advisors, Inc | 3,908 | $13.0K | 0.00% | +1,184+43.5% | Added |
| Pathstone Family Office, LLC | 10,254 | $11.1K | 0.00% | +10,254 | New |
| Sargent Bickham Lagudis LLC | 9,841 | $11.0K | 0.00% | −9,565−49.3% | Reduced |
| Barclays PLC | 9,110 | $10.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 7,565 | $8.00K | 0.00% | −31,767−80.8% | Reduced |
| State of Wyoming | 7,607 | $8.00K | 0.00% | +1,801+31.0% | Added |
| Cambridge Trust Co | 5,868 | $6.00K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 5,743 | $6.00K | 0.00% | +4,985+657.7% | Added |
| UBS Group AG | 4,517 | $5.00K | 0.00% | +4,517 | New |
| Whittier Trust Co | 3,750 | $4.00K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 3,300 | $3.00K | 0.00% | −3,900−54.2% | Reduced |
| Spire Wealth Management | 2,400 | $3.00K | 0.00% | −100−4.0% | Reduced |
| Brown Brothers Harriman & Co | 2,836 | $3.00K | 0.00% | +2,836 | New |
| Federated Hermes, Inc. | 1,765 | $2.00K | 0.00% | 00.0% | Unchanged |
| Castle Wealth Management LLC | 2,000 | $2.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,853 | $2.00K | 0.00% | −1−0.1% | Reduced |
| Royal Bank of Canada | 500 | $1.00K | 0.00% | 00.0% | Unchanged |
| BDO Wealth Advisors, LLC | 1,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 687 | $1.00K | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 4 | $5 | 0.00% | +4 | New |
| JPMorgan Chase & Co | 177 | $0 | 0.00% | −50,632−99.7% | Reduced |
| Bank of America Corp | 639 | $0 | 0.00% | −192−23.1% | Reduced |
| Proequities, Inc. | 171 | $0 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Highlander Capital Management, LLC | 25 | $0 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 125 | $0 | 0.00% | +125 | New |
| Cowa, LLC | 12 | $0 | 0.00% | +12 | New |
| Deep Field Asset Management LLC | 0 | $0 | 0.00% | −1,230,000−100.0% | Sold out |
| B. Riley Asset Management, LLC | 0 | $0 | 0.00% | −772,519−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −229,000−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −120,190−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −95,200−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −27,131−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −24,051−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −24,441−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −24,251−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −22,400−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −22,591−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −22,701−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −17,197−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −15,938−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −13,301−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −516−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −498−100.0% | Sold out |