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 2024
Institutional positions in Quantum Corp as of Jun 30, 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
- 52
- −6 vs. Q1 2024
- Shares held
- 47.9M
- −1.06M (−2.2%) vs. Q1 2024
- Total value
- $19.5M
- −$9.13M (−31.9%) vs. Q1 2024
- New holders
- 6
- 15 more added
- Sold out
- 12
- 12 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Quantum Corp; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 628 | $0 | 0.00% | −5,372−89.5% | Reduced |
| Cornerstone Planning Group LLC | 5 | $2 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 83 | $32 | 0.00% | +83 | New |
| Allworth Financial LP | 161 | $62 | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 171 | $69 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 223 | $91 | 0.00% | −1,165−83.9% | Reduced |
| Comerica Bank | 351 | $144 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 356 | $145 | 0.00% | +3+0.8% | Added |
| Advisor Group Holdings, Inc. | 687 | $281 | 0.00% | −31−4.3% | Reduced |
| Simplex Trading, LLC | 3,900 | $1.00K | 0.00% | +3,900 | New |
| Qube Research & Technologies Ltd | 3,663 | $1.50K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 3,750 | $1.50K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 6,833 | $2.79K | 0.00% | −200−2.8% | Reduced |
| Barclays PLC | 9,110 | $3.73K | 0.00% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 10,254 | $4.20K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 11,148 | $4.56K | 0.00% | −9,339−45.6% | Reduced |
| Millennium Management LLC | 11,784 | $4.82K | 0.00% | −4,108−25.8% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 12,767 | $5.22K | 0.00% | +12,767 | New |
| Envestnet Asset Management Inc | 14,259 | $5.83K | 0.00% | +1,976+16.1% | Added |
| Picton Mahoney Asset Management | 16,899 | $7.00K | 0.00% | +16,899 | New |
| Captrust Financial Advisors | 17,333 | $7.09K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 20,403 | $8.35K | 0.00% | +6,030+42.0% | Added |
| Morgan Stanley | 21,076 | $8.62K | 0.00% | −1,130−5.1% | Reduced |
| Renaissance Technologies LLC | 21,399 | $8.75K | 0.00% | +7,600+55.1% | Added |
| Bank of New York Mellon Corp | 25,363 | $10.4K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 26,063 | $11.0K | 0.00% | +40+0.2% | Added |
| Two Sigma Securities, LLC | 29,315 | $12.0K | 0.00% | +29,315 | New |
| Susquehanna International Group, LLP | 30,492 | $12.5K | 0.00% | −133,188−81.4% | Reduced |
| Concurrent Investment Advisors, LLC | 38,000 | $15.5K | 0.00% | +3,000+8.6% | Added |
| Acadian Asset Management LLC | 45,833 | $18.0K | 0.00% | −12,747−21.8% | Reduced |
| Jane Street Group, LLC | 46,134 | $18.9K | 0.00% | +33,705+271.2% | Added |
| Berkshire Asset Management LLC | 57,081 | $23.4K | 0.00% | +57,081 | New |
| Prudential Financial Inc | 59,600 | $24.4K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 68,869 | $28.0K | 0.00% | +58,403+558.0% | Added |
| SEI Investments Co | 68,874 | $28.2K | 0.00% | +10,025+17.0% | Added |
| Toroso Investments, LLC | 81,521 | $33.4K | 0.00% | +37,356+84.6% | Added |
| Bridgeway Capital Management, LLC | 84,800 | $34.7K | 0.00% | 00.0% | Unchanged |
| Advance Capital Management, Inc. | 98,448 | $40.3K | 0.00% | +67,478+217.9% | Added |
| Price T Rowe Associates Inc | 100,600 | $41.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 223,900 | $91.6K | 0.00% | +34,772+18.4% | Added |
| Kovack Advisors, Inc. | 267,901 | $109.6K | 0.01% | +4,000+1.5% | Added |
| State Street Corp | 342,335 | $140.0K | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 916,904 | $375.1K | 0.00% | −79,957−8.0% | Reduced |
| King Luther Capital Management Corp | 980,000 | $400.9K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,018,377 | $416.7K | 0.00% | +55,629+5.8% | Added |
| Herald Investment Management Ltd | 1,000,000 | $426.0K | 0.07% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 1,264,992 | $517.5K | 0.12% | −51,475−3.9% | Reduced |
| TCW Group Inc | 2,120,168 | $742.1K | 0.01% | 00.0% | Unchanged |
| Vanguard Group Inc | 5,016,053 | $2.05M | 0.00% | 00.0% | Unchanged |
| Long Focus Capital Management, LLC | 9,174,122 | $3.75M | 0.39% | +13,303+0.1% | Added |
| Allianz Asset Management GmbH | 10,248,322 | $4.19M | 0.01% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 14,308,945 | $5.85M | 0.00% | −366,611−2.5% | Reduced |
| B. Riley Financial, Inc. | 0 | $0 | 0.00% | −695,958−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −35,181−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −31,311−100.0% | Sold out |
| McAdam, LLC | 0 | $0 | 0.00% | −28,003−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −17,897−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −15,845−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −14,980−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −9,549−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −755−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −687−100.0% | Sold out |
| Motco | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Cambridge Trust Co | – | – | – | – | Not filed |
| Highlander Capital Management, LLC | – | – | – | – | Not filed |