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 2022
Institutional positions in Quantum Corp as of Mar 31, 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
- 94
- −9 vs. Q4 2021
- Shares held
- 40.7M
- −1.19M (−2.8%) vs. Q4 2021
- Total value
- $99.0M
- −$130.7M (−56.9%) vs. Q4 2021
- New holders
- 21
- 23 more added
- Sold out
- 30
- 35 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Quantum Corp; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Group One Trading, L.P. | 100 | $0 | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 171 | $0 | 0.00% | +171 | New |
| Toronto Dominion Bank | 6 | $0 | 0.00% | 00.0% | Unchanged |
| Highlander Capital Management, LLC | 25 | $0 | 0.00% | 00.0% | Unchanged |
| Sterling Investment Advisors, Ltd. | 65,000 | $0 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 189 | $0 | 0.00% | +189 | New |
| Federated Hermes, Inc. | 182 | $1.00K | 0.00% | +182 | New |
| Glassman Wealth Services | 264 | $1.00K | 0.00% | +264 | New |
| BDO Wealth Advisors, LLC | 1,000 | $2.00K | 0.00% | +1,000 | New |
| TCI Wealth Advisors, Inc. | 1,479 | $3.00K | 0.00% | +1,479 | New |
| Advisor Group Holdings, Inc. | 1,815 | $4.00K | 0.00% | +228+14.4% | Added |
| Citigroup Inc | 2,552 | $6.00K | 0.00% | −12,649−83.2% | Reduced |
| Whittier Trust Co | 3,750 | $8.00K | 0.00% | 00.0% | Unchanged |
| Cambridge Trust Co | 4,125 | $9.00K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 2,724 | $9.00K | 0.00% | +2,724 | New |
| Legal & General Group Plc | 4,441 | $10.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,380 | $10.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 4,561 | $10.0K | 0.01% | +502+12.4% | Added |
| Quantbot Technologies LP | 5,000 | $11.0K | 0.00% | +5,000 | New |
| Tower Research Capital LLC (TRC) | 5,148 | $12.0K | 0.00% | −1,640−24.2% | Reduced |
| Spire Wealth Management | 6,000 | $14.0K | 0.00% | −3,377−36.0% | Reduced |
| Amalgamated Bank | 7,067 | $16.0K | 0.00% | +7,067 | New |
| Amalgamated Financial Corp. | 7,067 | $16.0K | 0.00% | +7,067 | New |
| Algert Global LLC | 10,176 | $23.0K | 0.00% | −53,280−84.0% | Reduced |
| UBS Group AG | 10,592 | $24.0K | 0.00% | −15,959−60.1% | Reduced |
| AlphaCore Capital LLC | 10,524 | $24.0K | 0.01% | +10,524 | New |
| ProShare Advisors LLC | 11,111 | $26.0K | 0.00% | −1,660−13.0% | Reduced |
| Bank of America Corp | 12,385 | $28.0K | 0.00% | −36,353−74.6% | Reduced |
| Wells Fargo & Company | 12,271 | $28.0K | 0.00% | −22,651−64.9% | Reduced |
| Heritage Investors Management Corp | 12,190 | $28.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 12,519 | $28.0K | 0.00% | +12,519 | New |
| Captrust Financial Advisors | 12,750 | $29.0K | 0.00% | −403−3.1% | Reduced |
| Renaissance Technologies LLC | 12,857 | $29.0K | 0.00% | +12,857 | New |
| Susquehanna International Group, LLP | 16,660 | $38.0K | 0.00% | +16,660 | New |
| PDT Partners, LLC | 17,375 | $39.0K | 0.00% | −1,336−7.1% | Reduced |
| Morgan Stanley | 16,869 | $39.0K | 0.00% | −499−2.9% | Reduced |
| Jacobs Levy Equity Management, Inc | 19,139 | $43.0K | 0.00% | −368,384−95.1% | Reduced |
| Barclays PLC | 18,733 | $43.0K | 0.00% | −61,311−76.6% | Reduced |
| Royal Bank of Canada | 19,437 | $44.0K | 0.00% | −8,526−30.5% | Reduced |
| Sargent Bickham Lagudis LLC | 19,406 | $44.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 25,018 | $57.0K | 0.00% | −23,059−48.0% | Reduced |
| SEI Investments Co | 34,475 | $57.0K | 0.00% | +8,203+31.2% | Added |
| California State Teachers Retirement System | 25,576 | $58.0K | 0.00% | −6,226−19.6% | Reduced |
| Highland Private Wealth Management | 25,723 | $58.0K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 26,110 | $59.3K | 0.00% | −5,061−16.2% | Reduced |
| Citadel Advisors LLC | 26,392 | $60.0K | 0.00% | −87,767−76.9% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 27,800 | $63.0K | 0.00% | +27,800 | New |
| American International Group, Inc. | 29,423 | $67.0K | 0.00% | −1,634−5.3% | Reduced |
| RBF Capital, LLC | 30,000 | $68.0K | 0.00% | −30,000−50.0% | Reduced |
| Deutsche Bank AG | 31,079 | $71.0K | 0.00% | −153,582−83.2% | Reduced |
| Delta Investment Management, LLC | 34,245 | $78.0K | 0.02% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 37,298 | $85.0K | 0.00% | +180.0% | Added |
| Cowen and Company, LLC | 50,000 | $114.0K | 0.01% | +50,000 | New |
| Schonfeld Strategic Advisors LLC | 65,600 | $149.0K | 0.00% | +65,600 | New |
| Rhumbline Advisers | 70,670 | $160.0K | 0.00% | −855−1.2% | Reduced |
| Two Sigma Advisers, LP | 76,700 | $174.0K | 0.00% | −49,500−39.2% | Reduced |
| Kovack Advisors, Inc. | 82,700 | $187.0K | 0.02% | −42,400−33.9% | Reduced |
| Occudo Quantitative Strategies LP | 145,181 | $210.0K | 0.02% | +145,181 | New |
| Eidelman Virant Capital | 100,000 | $227.0K | 0.12% | −177,000−63.9% | Reduced |
| Acadian Asset Management LLC | 107,824 | $243.0K | 0.00% | −12,363−10.3% | Reduced |
| Price T Rowe Associates Inc | 107,280 | $244.0K | 0.00% | +52,703+96.6% | Added |
| Parametric Portfolio Associates LLC | 121,423 | $276.0K | 0.00% | +93,956+342.1% | Added |
| Boothbay Fund Management, LLC | 128,220 | $291.0K | 0.01% | −127,171−49.8% | Reduced |
| Two Sigma Investments, LP | 133,276 | $303.0K | 0.00% | +40,605+43.8% | Added |
| Invesco Ltd. | 140,057 | $318.0K | 0.00% | +91,709+189.7% | Added |
| Charles Schwab Investment Management Inc | 154,561 | $351.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 171,137 | $388.0K | 0.00% | −52,939−23.6% | Reduced |
| Goldman Sachs Group Inc | 182,046 | $413.0K | 0.00% | −233,952−56.2% | Reduced |
| D. E. Shaw & Co., Inc. | 189,490 | $430.0K | 0.00% | +10,102+5.6% | Added |
| Engineers Gate Manager LP | 206,774 | $469.0K | 0.02% | +183,609+792.6% | Added |
| Bank of New York Mellon Corp | 208,765 | $474.0K | 0.00% | +156+0.1% | Added |
| Nuveen Asset Management, LLC | 212,196 | $495.0K | 0.00% | +1,319+0.6% | Added |
| LPL Financial LLC | 325,647 | $739.0K | 0.00% | +155,137+91.0% | Added |
| Marathon Capital Management | 339,875 | $772.0K | 0.22% | +104,650+44.5% | Added |
| Union Square Park Capital Management, LLC | 350,000 | $795.0K | 0.64% | +350,000 | New |
| AWM Investment Company, Inc. | 363,326 | $825.0K | 0.11% | +72,762+25.0% | Added |
| Walleye Capital LLC | 401,946 | $912.0K | 0.03% | +401,946 | New |
| Northern Trust Corp | 483,589 | $1.10M | 0.00% | −10,865−2.2% | Reduced |
| Herald Investment Management Ltd | 525,000 | $1.19M | 0.22% | +75,000+16.7% | Added |
| B. Riley Asset Management, LLC | 566,431 | $1.29M | 0.66% | −1,137,945−66.8% | Reduced |
| King Luther Capital Management Corp | 665,000 | $1.51M | 0.01% | +200,820+43.3% | Added |
| State Street Corp | 874,452 | $1.99M | 0.00% | +64,208+7.9% | Added |
| Geode Capital Management, LLC | 1,067,756 | $2.42M | 0.00% | +91,061+9.3% | Added |
| Deep Field Asset Management LLC | 1,230,000 | $2.79M | 3.58% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 1,309,721 | $2.97M | 0.01% | −497,820−27.5% | Reduced |
| Pacific Ridge Capital Partners, LLC | 1,577,393 | $3.58M | 0.68% | +321,791+25.6% | Added |
| Roumell Asset Management, LLC | 1,652,709 | $3.75M | 6.06% | +88,169+5.6% | Added |
| Long Focus Capital Management, LLC | 1,986,324 | $4.51M | 0.97% | +1,986,324 | New |
| Vanguard Group Inc | 2,754,020 | $6.25M | 0.00% | +182,427+7.1% | Added |
| Senvest Management, LLC | 3,122,815 | $7.09M | 0.20% | −1,2890.0% | Reduced |
| BlackRock Inc. | 3,940,513 | $8.95M | 0.00% | +8,170+0.2% | Added |
| B. Riley Financial, Inc. | 4,716,155 | $10.7M | 1.85% | −203,711−4.1% | Reduced |
| TCW Group Inc | 2,120,168 | $11.7M | 0.11% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 6,932,309 | $15.7M | 0.01% | −169,023−2.4% | Reduced |
| Heartland Advisors Inc | 0 | $0 | 0.00% | −850,000−100.0% | Sold out |
| Friess Associates LLC | 0 | $0 | 0.00% | −381,313−100.0% | Sold out |
| Glaxis Capital Management, LLC | 0 | $0 | 0.00% | −217,510−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −193,137−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −149,535−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −100,586−100.0% | Sold out |