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 |
|---|---|---|---|---|---|
| Neuberger Berman Group LLC | 14,308,945 | $5.85M | 0.00% | −366,611−2.5% | Reduced |
| Allianz Asset Management GmbH | 10,248,322 | $4.19M | 0.01% | 00.0% | Unchanged |
| Long Focus Capital Management, LLC | 9,174,122 | $3.75M | 0.39% | +13,303+0.1% | Added |
| Vanguard Group Inc | 5,016,053 | $2.05M | 0.00% | 00.0% | Unchanged |
| TCW Group Inc | 2,120,168 | $742.1K | 0.01% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 1,264,992 | $517.5K | 0.12% | −51,475−3.9% | Reduced |
| Herald Investment Management Ltd | 1,000,000 | $426.0K | 0.07% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,018,377 | $416.7K | 0.00% | +55,629+5.8% | Added |
| King Luther Capital Management Corp | 980,000 | $400.9K | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 916,904 | $375.1K | 0.00% | −79,957−8.0% | Reduced |
| State Street Corp | 342,335 | $140.0K | 0.00% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 267,901 | $109.6K | 0.01% | +4,000+1.5% | Added |
| Northern Trust Corp | 223,900 | $91.6K | 0.00% | +34,772+18.4% | Added |
| Price T Rowe Associates Inc | 100,600 | $41.0K | 0.00% | 00.0% | Unchanged |
| Advance Capital Management, Inc. | 98,448 | $40.3K | 0.00% | +67,478+217.9% | Added |
| Bridgeway Capital Management, LLC | 84,800 | $34.7K | 0.00% | 00.0% | Unchanged |
| Toroso Investments, LLC | 81,521 | $33.4K | 0.00% | +37,356+84.6% | Added |
| SEI Investments Co | 68,874 | $28.2K | 0.00% | +10,025+17.0% | Added |
| Virtu Financial LLC | 68,869 | $28.0K | 0.00% | +58,403+558.0% | Added |
| Prudential Financial Inc | 59,600 | $24.4K | 0.00% | 00.0% | Unchanged |
| Berkshire Asset Management LLC | 57,081 | $23.4K | 0.00% | +57,081 | New |
| Jane Street Group, LLC | 46,134 | $18.9K | 0.00% | +33,705+271.2% | Added |
| Acadian Asset Management LLC | 45,833 | $18.0K | 0.00% | −12,747−21.8% | Reduced |
| Concurrent Investment Advisors, LLC | 38,000 | $15.5K | 0.00% | +3,000+8.6% | Added |
| Susquehanna International Group, LLP | 30,492 | $12.5K | 0.00% | −133,188−81.4% | Reduced |
| Two Sigma Securities, LLC | 29,315 | $12.0K | 0.00% | +29,315 | New |
| HighTower Advisors, LLC | 26,063 | $11.0K | 0.00% | +40+0.2% | Added |
| Bank of New York Mellon Corp | 25,363 | $10.4K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 21,399 | $8.75K | 0.00% | +7,600+55.1% | Added |
| Morgan Stanley | 21,076 | $8.62K | 0.00% | −1,130−5.1% | Reduced |
| Tower Research Capital LLC (TRC) | 20,403 | $8.35K | 0.00% | +6,030+42.0% | Added |
| Captrust Financial Advisors | 17,333 | $7.09K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 16,899 | $7.00K | 0.00% | +16,899 | New |
| Envestnet Asset Management Inc | 14,259 | $5.83K | 0.00% | +1,976+16.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 12,767 | $5.22K | 0.00% | +12,767 | New |
| Millennium Management LLC | 11,784 | $4.82K | 0.00% | −4,108−25.8% | Reduced |
| Engineers Gate Manager LP | 11,148 | $4.56K | 0.00% | −9,339−45.6% | Reduced |
| Pathstone Holdings, LLC | 10,254 | $4.20K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 9,110 | $3.73K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 6,833 | $2.79K | 0.00% | −200−2.8% | Reduced |
| Whittier Trust Co | 3,750 | $1.50K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 3,663 | $1.50K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 3,900 | $1.00K | 0.00% | +3,900 | New |
| Advisor Group Holdings, Inc. | 687 | $281 | 0.00% | −31−4.3% | Reduced |
| JPMorgan Chase & Co | 356 | $145 | 0.00% | +3+0.8% | Added |
| Comerica Bank | 351 | $144 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 223 | $91 | 0.00% | −1,165−83.9% | Reduced |
| Proequities, Inc. | 171 | $69 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 161 | $62 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 83 | $32 | 0.00% | +83 | New |
| Cornerstone Planning Group LLC | 5 | $2 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 628 | $0 | 0.00% | −5,372−89.5% | 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 |