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