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 2024
Institutional positions in Quantum Corp as of Mar 31, 2024. 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
- 60
- −2 vs. Q4 2023
- Shares held
- 49.0M
- −2.05M (−4.0%) vs. Q4 2023
- Total value
- $28.6M
- +$10.8M (+60.7%) vs. Q4 2023
- New holders
- 9
- 13 more added
- Sold out
- 11
- 14 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Quantum Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cornerstone Planning Group LLC | 5 | $3 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 15 | $9 | 0.00% | +15 | New |
| Motco | 37 | $22 | 0.00% | +37 | New |
| Allworth Financial LP | 161 | $96 | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 171 | $101 | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 351 | $209 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 353 | $210 | 0.00% | +59+20.1% | Added |
| Highlander Capital Management, LLC | 525 | $312 | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 687 | $409 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 718 | $430 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 755 | $449 | 0.00% | +12+1.6% | Added |
| The PNC Financial Services Group, Inc. | 1,388 | $826 | 0.00% | +1,149+480.8% | Added |
| Qube Research & Technologies Ltd | 3,663 | $2.18K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 3,750 | $2.21K | 0.00% | 00.0% | Unchanged |
| Cambridge Trust Co | 5,868 | $3.49K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 6,000 | $4.00K | 0.00% | +5,416+927.4% | Added |
| Bank of America Corp | 7,033 | $4.18K | 0.00% | +200+2.9% | Added |
| Barclays PLC | 9,110 | $5.42K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 9,549 | $5.68K | 0.00% | −3,573−27.2% | Reduced |
| Virtu Financial LLC | 10,466 | $6.00K | 0.00% | +10,466 | New |
| Pathstone Holdings, LLC | 10,254 | $6.10K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 12,283 | $7.31K | 0.00% | −179−1.4% | Reduced |
| Jane Street Group, LLC | 12,429 | $7.40K | 0.00% | −5,953−32.4% | Reduced |
| Renaissance Technologies LLC | 13,799 | $8.00K | 0.00% | −6,600−32.4% | Reduced |
| Tower Research Capital LLC (TRC) | 14,373 | $8.55K | 0.00% | +1,004+7.5% | Added |
| Two Sigma Investments, LP | 14,980 | $8.91K | 0.00% | −2,626−14.9% | Reduced |
| HRT Financial LP | 15,845 | $9.00K | 0.00% | +15,845 | New |
| Millennium Management LLC | 15,892 | $9.46K | 0.00% | −89,653−84.9% | Reduced |
| Captrust Financial Advisors | 17,333 | $10.3K | 0.00% | +17,158+9,804.6% | Added |
| LPL Financial LLC | 17,897 | $10.7K | 0.00% | +17,897 | New |
| Engineers Gate Manager LP | 20,487 | $12.2K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 22,206 | $13.2K | 0.00% | +11,458+106.6% | Added |
| HighTower Advisors, LLC | 26,023 | $15.0K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 25,363 | $15.1K | 0.00% | 00.0% | Unchanged |
| McAdam, LLC | 28,003 | $16.7K | 0.00% | +11,852+73.4% | Added |
| Advance Capital Management, Inc. | 30,970 | $18.4K | 0.00% | +30,970 | New |
| XTX Topco Ltd | 31,311 | $18.6K | 0.00% | +9,288+42.2% | Added |
| Concurrent Investment Advisors, LLC | 35,000 | $20.8K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 35,181 | $20.9K | 0.00% | +14,546+70.5% | Added |
| Toroso Investments, LLC | 44,165 | $26.3K | 0.00% | +44,165 | New |
| Acadian Asset Management LLC | 58,580 | $34.0K | 0.00% | −145,992−71.4% | Reduced |
| SEI Investments Co | 58,849 | $35.0K | 0.00% | +12,107+25.9% | Added |
| Prudential Financial Inc | 59,600 | $35.5K | 0.00% | +59,600 | New |
| Bridgeway Capital Management, LLC | 84,800 | $50.5K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 100,600 | $60.0K | 0.00% | −74,600−42.6% | Reduced |
| Susquehanna International Group, LLP | 163,680 | $97.4K | 0.00% | +163,680 | New |
| Northern Trust Corp | 189,128 | $112.5K | 0.00% | −10,536−5.3% | Reduced |
| Kovack Advisors, Inc. | 263,901 | $157.0K | 0.02% | +66,191+33.5% | Added |
| State Street Corp | 342,335 | $203.7K | 0.00% | 00.0% | Unchanged |
| B. Riley Financial, Inc. | 695,958 | $417.6K | 0.40% | −1,299,345−65.1% | Reduced |
| Geode Capital Management, LLC | 962,748 | $573.1K | 0.00% | 00.0% | Unchanged |
| King Luther Capital Management Corp | 980,000 | $583.2K | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 996,861 | $593.2K | 0.00% | −14,734−1.5% | Reduced |
| Herald Investment Management Ltd | 1,000,000 | $595.1K | 0.10% | 00.0% | Unchanged |
| TCW Group Inc | 2,120,168 | $742.1K | 0.01% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 1,316,467 | $783.4K | 0.17% | −22,180−1.7% | Reduced |
| Vanguard Group Inc | 5,016,053 | $2.99M | 0.00% | −2,827−0.1% | Reduced |
| Long Focus Capital Management, LLC | 9,160,819 | $5.45M | 0.63% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 10,248,322 | $6.10M | 0.01% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 14,675,556 | $8.73M | 0.01% | −143,591−1.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −389,993−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −182,090−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −37,439−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −23,780−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −23,660−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −23,428−100.0% | Sold out |
| Atria Wealth Solutions, Inc. | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −12,561−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −12,458−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −133−100.0% | Sold out |
| CWM, LLC | 0 | $0 | 0.00% | −129−100.0% | Sold out |