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 2022
Institutional positions in Quantum Corp as of Jun 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
- 92
- 0 vs. Q1 2022
- Shares held
- 64.7M
- +24.2M (+59.7%) vs. Q1 2022
- Total value
- $93.6M
- −$5.07M (−5.1%) vs. Q1 2022
- New holders
- 23
- 30 more added
- Sold out
- 23
- 27 more reduced
2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Quantum Corp; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Neuberger Berman Group LLC | 16,180,842 | $23.0M | 0.02% | +9,248,533+133.4% | Added |
| Allianz Asset Management GmbH | 10,248,322 | $14.6M | 0.01% | +10,248,322 | New |
| B. Riley Financial, Inc. | 5,921,459 | $8.41M | 1.88% | +1,205,304+25.6% | Added |
| Senvest Management, LLC | 4,442,428 | $6.31M | 0.22% | +1,319,613+42.3% | Added |
| Long Focus Capital Management, LLC | 4,109,177 | $5.83M | 1.17% | +2,122,853+106.9% | Added |
| TCW Group Inc | 2,120,168 | $4.81M | 0.06% | 00.0% | Unchanged |
| Solas Capital Management, LLC | 3,086,000 | $4.38M | 2.61% | +3,086,000 | New |
| Vanguard Group Inc | 2,810,693 | $3.99M | 0.00% | +56,673+2.1% | Added |
| Roumell Asset Management, LLC | 1,779,469 | $2.53M | 4.92% | +126,760+7.7% | Added |
| Pacific Ridge Capital Partners, LLC | 1,438,739 | $2.04M | 0.48% | −138,654−8.8% | Reduced |
| Deep Field Asset Management LLC | 1,230,000 | $1.75M | 2.89% | 00.0% | Unchanged |
| BlackRock Inc. | 1,147,297 | $1.63M | 0.00% | −2,793,216−70.9% | Reduced |
| King Luther Capital Management Corp | 1,000,000 | $1.42M | 0.01% | +335,000+50.4% | Added |
| Millennium Management LLC | 937,670 | $1.33M | 0.00% | +937,670 | New |
| AWM Investment Company, Inc. | 830,994 | $1.18M | 0.19% | +467,668+128.7% | Added |
| B. Riley Asset Management, LLC | 772,519 | $1.10M | 0.55% | +206,088+36.4% | Added |
| Herald Investment Management Ltd | 746,850 | $1.07M | 0.25% | +221,850+42.3% | Added |
| Geode Capital Management, LLC | 658,501 | $935.0K | 0.00% | −409,255−38.3% | Reduced |
| Goldman Sachs Group Inc | 509,785 | $724.0K | 0.00% | +327,739+180.0% | Added |
| Union Square Park Capital Management, LLC | 400,000 | $568.0K | 0.68% | +50,000+14.3% | Added |
| Marathon Capital Management | 334,022 | $474.0K | 0.15% | −5,853−1.7% | Reduced |
| Citadel Advisors LLC | 283,230 | $403.0K | 0.00% | +256,838+973.2% | Added |
| Ergoteles LLC | 268,700 | $382.0K | 0.01% | +268,700 | New |
| National Asset Management, Inc. | 229,000 | $326.0K | 0.01% | +229,000 | New |
| Kovack Advisors, Inc. | 218,376 | $310.0K | 0.04% | +135,676+164.1% | Added |
| State Street Corp | 212,701 | $302.0K | 0.00% | −661,751−75.7% | Reduced |
| Two Sigma Investments, LP | 209,547 | $298.0K | 0.00% | +76,271+57.2% | Added |
| LPL Financial LLC | 208,129 | $296.0K | 0.00% | −117,518−36.1% | Reduced |
| D. E. Shaw & Co., Inc. | 199,705 | $284.0K | 0.00% | +10,215+5.4% | Added |
| Engineers Gate Manager LP | 192,563 | $273.0K | 0.01% | −14,211−6.9% | Reduced |
| Invesco Ltd. | 153,039 | $217.0K | 0.00% | +12,982+9.3% | Added |
| Morgan Stanley | 136,934 | $195.0K | 0.00% | +120,065+711.7% | Added |
| Northern Trust Corp | 137,044 | $194.0K | 0.00% | −346,545−71.7% | Reduced |
| Price T Rowe Associates Inc | 126,000 | $179.0K | 0.00% | +18,720+17.4% | Added |
| Susquehanna International Group, LLP | 120,190 | $171.0K | 0.00% | +103,530+621.4% | Added |
| Jacobs Levy Equity Management, Inc | 100,031 | $142.0K | 0.00% | +80,892+422.7% | Added |
| Walleye Capital LLC | 95,200 | $135.0K | 0.00% | −306,746−76.3% | Reduced |
| Two Sigma Advisers, LP | 67,800 | $96.0K | 0.00% | −8,900−11.6% | Reduced |
| Russell Investments Group, Ltd. | 63,600 | $89.0K | 0.00% | −1,246,121−95.1% | Reduced |
| Qube Research & Technologies Ltd | 62,380 | $89.0K | 0.00% | +62,380 | New |
| Bank of New York Mellon Corp | 53,910 | $77.0K | 0.00% | −154,855−74.2% | Reduced |
| Occudo Quantitative Strategies LP | 105,870 | $75.0K | 0.01% | −39,311−27.1% | Reduced |
| Eidelman Virant Capital | 45,000 | $74.0K | 0.05% | −55,000−55.0% | Reduced |
| JPMorgan Chase & Co | 50,809 | $72.0K | 0.00% | −120,328−70.3% | Reduced |
| RBF Capital, LLC | 30,000 | $68.0K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 39,600 | $56.0K | 0.00% | −26,000−39.6% | Reduced |
| Tower Research Capital LLC (TRC) | 39,332 | $56.0K | 0.00% | +34,184+664.0% | Added |
| Delta Investment Management, LLC | 34,245 | $49.0K | 0.02% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 34,161 | $49.0K | 0.01% | +34,161 | New |
| Y-Intercept (Hong Kong) Ltd | 27,131 | $39.0K | 0.01% | +27,131 | New |
| Highland Private Wealth Management | 25,723 | $37.0K | 0.01% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 25,215 | $36.0K | 0.00% | −129,346−83.7% | Reduced |
| Public Employees Retirement System of Ohio | 24,120 | $34.0K | 0.00% | +24,120 | New |
| Laurion Capital Management LP | 24,051 | $34.0K | 0.00% | +24,051 | New |
| HRT Financial LP | 24,441 | $34.0K | 0.00% | +24,441 | New |
| Jump Financial, LLC | 24,251 | $34.0K | 0.00% | +24,251 | New |
| Boothbay Fund Management, LLC | 22,591 | $32.0K | 0.00% | −105,629−82.4% | Reduced |
| Marshall Wace, LLP | 22,400 | $32.0K | 0.00% | +22,400 | New |
| Squarepoint Ops LLC | 22,701 | $32.0K | 0.00% | +22,701 | New |
| SEI Investments Co | 42,309 | $31.0K | 0.00% | +7,834+22.7% | Added |
| LMR Partners LLP | 21,138 | $30.0K | 0.00% | +21,138 | New |
| Sargent Bickham Lagudis LLC | 19,406 | $28.0K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 17,197 | $24.0K | 0.00% | +17,197 | New |
| Atria Wealth Solutions, Inc. | 17,000 | $24.0K | 0.00% | +17,000 | New |
| Balyasny Asset Management LLC | 15,938 | $23.0K | 0.00% | +15,938 | New |
| Diametric Capital, LP | 13,301 | $19.0K | 0.01% | +13,301 | New |
| Captrust Financial Advisors | 12,740 | $18.0K | 0.00% | −10−0.1% | Reduced |
| Heritage Investors Management Corp | 12,615 | $18.0K | 0.00% | +425+3.5% | Added |
| Barclays PLC | 9,110 | $13.0K | 0.00% | −9,623−51.4% | Reduced |
| Quantbot Technologies LP | 7,200 | $10.0K | 0.00% | +2,200+44.0% | Added |
| IFP Advisors, Inc | 2,724 | $9.00K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 5,806 | $8.00K | 0.00% | +1,245+27.3% | Added |
| Cambridge Trust Co | 5,868 | $8.00K | 0.00% | +1,743+42.3% | Added |
| Whittier Trust Co | 3,750 | $5.00K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 2,500 | $4.00K | 0.00% | −3,500−58.3% | Reduced |
| Federated Hermes, Inc. | 1,765 | $3.00K | 0.00% | +1,583+869.8% | Added |
| Castle Wealth Management LLC | 2,000 | $3.00K | 0.00% | +2,000 | New |
| Advisor Group Holdings, Inc. | 1,854 | $2.00K | 0.00% | +39+2.1% | Added |
| New York State Common Retirement Fund | 498 | $1.00K | 0.00% | −36,800−98.7% | Reduced |
| Royal Bank of Canada | 500 | $1.00K | 0.00% | −18,937−97.4% | Reduced |
| Bank of America Corp | 831 | $1.00K | 0.00% | −11,554−93.3% | Reduced |
| Wells Fargo & Company | 758 | $1.00K | 0.00% | −11,513−93.8% | Reduced |
| Citigroup Inc | 608 | $1.00K | 0.00% | −1,944−76.2% | Reduced |
| BDO Wealth Advisors, LLC | 1,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 516 | $1.00K | 0.00% | +327+173.0% | Added |
| Truvestments Capital LLC | 687 | $1.00K | 0.00% | +687 | New |
| Proequities, Inc. | 171 | $0 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1 | $0 | 0.00% | −99−99.0% | Reduced |
| Highlander Capital Management, LLC | 25 | $0 | 0.00% | 00.0% | Unchanged |
| Sterling Investment Advisors, Ltd. | 65,000 | $0 | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 32 | $0 | 0.00% | +32 | New |
| Simplex Trading, LLC | 99 | $0 | 0.00% | +99 | New |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −212,196−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −107,824−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −70,670−100.0% | Sold out |
| Cowen and Company, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −31,079−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −29,423−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −27,800−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −26,110−100.0% | Sold out |