QuantumQMCO
13F holders, Q4 2024 (December 31)46holders +20
24new positions
7sold out
$53.78avg. 13F price*
At the end of Q4 2024, 46 institutions reported holding Quantum Corp. (QMCO) in their 13F filings, up 20 from Q3 2024. 24 opened new positions and 7 sold out. The largest holders were Allianz Asset Management GmbH ($27.6M), Long Focus Capital Management, LLC ($25.8M) and Vanguard Group Inc. ($13.1M).
- Company
- Quantum Corp.
- CUSIP
- 747906600
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 24 | $6.7M |
| Exits | 7 | $3.2M |
All 13F filers, Q3 2024 → Q4 2024: 305,317 shares bought and 916,778 shares sold, net −611,461 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 46 holders
| Allianz Asset Management GmbH | 0.04% | No change | 512,416 | $27.6M |
| Long Focus Capital Management, LLC | 1.97% | No change | 477,999 | $25.8M |
| Vanguard Group Inc. | 0.00% | Reduce -1.5% | 242,184 | $13.1M |
| BlackRock, Inc. | 0.00% | Add +195.9% | 126,104 | $6.8M |
| Bank of America Corp. | 0.00% | Add +125408.3% | 75,305 | $4.1M |
| UNICOM Systems, Inc. | 0.99% | — | 75,237 | $4.1M |
| Geode Capital Management, LLC | 0.00% | Add +0.0% | 52,142 | $2.8M |
| Jane Street Group, LLC | 0.00% | New | 33,612 | $1.8M |
| State Street Corp. | 0.00% | Add +20.6% | 20,647 | $1.1M |
| Diametric Capital, LP | 0.45% | New | 12,423 | $670K |
| UBS Group AG | 0.00% | Add +1593.0% | 11,665 | $629K |
| Northern Trust Corp. | 0.00% | Reduce -7.0% | 10,407 | $561K |
| Susquehanna International Group, LLP | 0.00% | New | 9,727 | $524K |
| Squarepoint Ops LLC | 0.00% | New | 9,375 | $506K |
| Arkadios Wealth Advisors | 0.03% | New | 8,642 | $466K |
| Bridgeway Capital Management, LLC | 0.01% | New | 8,240 | $444K |
| LPL Financial LLC | 0.00% | New | 7,354 | $397K |
| CIBC Private Wealth Group LLC | 0.00% | New | 11,000 | $346K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 6,400 | $345K |
| Marshall Wace, LLP | 0.00% | New | 6,188 | $334K |
| Scientech Research LLC | 0.09% | New | 5,828 | $314K |
| T. Rowe Price Associates Inc. | 0.00% | New | 5,030 | $272K |
| Raymond James Financial Inc. | 0.00% | — | 5,003 | $270K |
| Morgan Stanley | 0.00% | Add +621.3% | 4,335 | $234K |
| Flagship Harbor Advisors, LLC | 0.01% | New | 4,194 | $226K |
| SBI Securities Co., Ltd. | 0.01% | — | 3,598 | $194K |
| Barclays PLC | 0.00% | No change | 455 | $25K |
| BNP Paribas Financial Markets | 0.00% | No change | 361 | $19K |
| Eastern Bank | 0.00% | No change | 293 | $16K |
| Whittier Trust Co. | 0.00% | No change | 187 | $10K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -93.6% | 144 | $8K |
| MAI Capital Management | 0.00% | New | 78 | $4K |
| Cwm, LLC | 0.00% | New | 65 | $4K |
| Continuum Advisory, LLC | 0.00% | New | 68 | $4K |
| Aspect Partners, LLC | 0.00% | New | 35 | $2K |
| Osaic Holdings, Inc. | 0.00% | Reduce -26.5% | 25 | $1K |
| Global Retirement Partners, LLC | 0.00% | New | 25 | $1K |
| FMR LLC | 0.00% | New | 23 | $1K |
| Spire Wealth Management | 0.00% | New | 20 | $1K |
| JPMorgan Chase & Co. | 0.00% | Reduce -50.0% | 8 | $431 |
| Concourse Financial Group Securities, Inc. | 0.00% | No change | 8 | $286 |
| Farther Finance Advisors, LLC | 0.00% | No change | 4 | $216 |
| Wells Fargo & Company | 0.00% | New | 1 | $54 |
| Activest Wealth Management | 0.00% | New | 1 | $27 |
| Royal Bank of Canada | 0.00% | New | 7 | $0 |
| FNY Investment Advisers, LLC | 0.00% | New | 7 | $0 |
"% of holder's portfolio" is QMCO's weight in each manager's 13F, not the share of Quantum Corp. the manager owns.