Quantum Corp Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| 05/15/2026 | 539.28 K | $2.56 M | 100.00% | 3.94% | |
| BLACKROCK, INC. | 05/13/2026 | 217.53 K | $1.03 M | -1.46% | 1.59% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 159.18 K | $756.47 K | 1.47% | 1.16% |
| 05/13/2026 | 124.09 K | $590.00 K | 78.74% | 0.91% | |
| UBS GROUP AG | 05/05/2026 | 99.07 K | $470.57 K | -40.26% | 0.72% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 80.26 K | $381.25 K | 100.00% | 0.59% |
| STATE STREET CORP | 05/15/2026 | 72.81 K | $345.87 K | -19.73% | 0.53% |
| SONA ASSET MANAGEMENT (US) LLC | 05/15/2026 | 70.09 K | $332.94 K | 100.00% | 0.51% |
| MARSHALL WACE, LLP | 05/15/2026 | 37.53 K | $178.26 K | 72.62% | 0.27% |
| NORTHERN TRUST CORP | 05/14/2026 | 28.76 K | $136.62 K | 0.00% | 0.21% |
| LPL FINANCIAL LLC | 05/06/2026 | 24.60 K | $116.84 K | 33.95% | 0.18% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 05/15/2026 | 21.80 K | $104.00 K | 37.10% | 0.16% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 20.49 K | $97.30 K | -0.24% | 0.15% |
| FLAGSHIP HARBOR ADVISORS, LLC | 04/28/2026 | 17.19 K | $81.63 K | -35.36% | 0.13% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 05/15/2026 | 16.24 K | $77.14 K | 100.00% | 0.12% |
| MORGAN STANLEY | 05/15/2026 | 15.18 K | $72.10 K | 251.94% | 0.11% |
| KOVACK ADVISORS, INC. | 05/13/2026 | 12.48 K | $62.77 K | 100.00% | 0.09% |
| BARCLAYS PLC | 05/15/2026 | 12.44 K | $59.10 K | -12.35% | 0.09% |
| R SQUARED LTD | 04/29/2026 | 12.25 K | $58.16 K | 100.00% | 0.09% |
| XTX TOPCO LTD | 05/15/2026 | 11.32 K | $53.78 K | -5.25% | 0.08% |
| VANGUARD GLOBAL ADVISERS, LLC | 05/08/2026 | 6.00 K | $28.50 K | 100.00% | 0.04% |
| WELLS FARGO & COMPANY/MN | 05/11/2026 | 4.13 K | $19.59 K | 17.02% | 0.03% |
| SBI SECURITIES CO., LTD. | 04/28/2026 | 2.00 K | $9.52 K | -17.36% | 0.01% |
| HOLLENCREST CAPITAL MANAGEMENT | 05/07/2026 | 2.00 K | $9.50 K | 100.00% | 0.01% |
| JONES FINANCIAL COMPANIES LLLP | 05/15/2026 | 1.47 K | $6.87 K | -20.32% | 0.01% |
| ADVISOR GROUP HOLDINGS, INC. | 05/15/2026 | 965 | $4.58 K | 29.01% | 0.01% |
| FEDERATED HERMES, INC. | 05/11/2026 | 835 | $3.97 K | 66.67% | 0.01% |
| BNP PARIBAS ARBITRAGE, SNC | 05/12/2026 | 261 | $1.24 K | -74.39% | 0.00% |
| ROYAL BANK OF CANADA | 05/15/2026 | 128 | $1.00 K | -84.63% | 0.00% |
| 05/15/2026 | 100 | $477 | 0.00% | 0.00% | |
| NATIONAL BANK OF CANADA /FI/ | 05/15/2026 | 100 | $475 | 0.00% | 0.00% |
| RIALTO WEALTH MANAGEMENT, LLC | 05/14/2026 | 87 | $414 | 100.00% | 0.00% |
| LAVACA CAPITAL LLC | 05/13/2026 | 39 | $185 | 100.00% | 0.00% |
| FEDERATION DES CAISSES DESJARDINS DU QUEBEC | 05/14/2026 | 25 | $119 | 0.00% | 0.00% |
| JPMORGAN CHASE & CO | 05/13/2026 | 8 | $34 | 0.00% | 0.00% |
| FARTHER FINANCE ADVISORS, LLC | 04/07/2026 | 4 | $20 | 0.00% | 0.00% |
| ACTIVEST WEALTH MANAGEMENT | 04/15/2026 | 1 | $4 | 0.00% | 0.00% |
| FIFTH THIRD BANCORP | 05/01/2026 | 0 | $0 | -100.00% | 0.00% |
| NBC SECURITIES, INC. | 04/14/2026 | 0 | $0 | -100.00% | 0.00% |
| CITIGROUP INC | 05/11/2026 | 0 | $0 | -100.00% | 0.00% |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 05/07/2026 | 0 | $0 | -100.00% | 0.00% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2026 | 0 | $0 | -100.00% | 0.00% |
| PORTOLAN CAPITAL MANAGEMENT, LLC | 05/15/2026 | 0 | $0 | -100.00% | 0.00% |
| TOWER RESEARCH CAPITAL LLC (TRC) | 05/15/2026 | 0 | $0 | -100.00% | 0.00% |
| ENGINEERS GATE MANAGER LP | 05/15/2026 | 0 | $0 | -100.00% | 0.00% |
| 05/15/2026 | 0 | $0 | -100.00% | 0.00% |
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Quantum Corp institutional Ownership - FAQ's
During the previous two years, 63 institutional investors and hedge funds held shares of Quantum Corp. The most heavily invested institutionals were:
BlackRock, Inc.: 217,532
GEODE CAPITAL MANAGEMENT, LLC: 159,179
UBS Group AG: 99,068
VANGUARD FIDUCIARY TRUST CO: 80,263
STATE STREET CORP: 72,814
SONA ASSET MANAGEMENT (US) LLC: 70,092
11.77% of Quantum Corp stock is owned by institutional investors.
Institutional investors have bought a total of 7.12 M shares in the last 24 months. This purchase volume represents approximately $38.28 M in transactions.