Quantum Corp Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 01/29/2026 | 625.54 K | $4.03 M | 106.04% | 4.57% |
| PORTOLAN CAPITAL MANAGEMENT, LLC | 02/17/2026 | 477.21 K | $3.08 M | 100.00% | 3.49% |
| BLACKROCK, INC. | 02/12/2026 | 220.75 K | $1.42 M | 35.98% | 1.61% |
| UBS GROUP AG | 01/29/2026 | 165.84 K | $1.07 M | 1.99% | 1.21% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 156.87 K | $1.01 M | 97.50% | 1.15% |
| STATE STREET CORP | 02/13/2026 | 90.71 K | $585.11 K | 231.71% | 0.66% |
| QUEST PARTNERS LLC | 02/09/2026 | 29.39 K | $189.54 K | -17.31% | 0.26% |
| NORTHERN TRUST CORP | 02/17/2026 | 28.76 K | $185.52 K | 146.10% | 0.26% |
| FLAGSHIP HARBOR ADVISORS, LLC | 01/21/2026 | 26.59 K | $171.48 K | 17.06% | 0.24% |
| LPL FINANCIAL LLC | 02/11/2026 | 18.36 K | $118.45 K | 100.00% | 0.16% |
| MARSHALL WACE, LLP | 02/13/2026 | 21.74 K | $140.22 K | 100.00% | 0.16% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 20.54 K | $132.45 K | 609.08% | 0.15% |
| ENGINEERS GATE MANAGER LP | 02/17/2026 | 16.41 K | $105.83 K | 100.00% | 0.15% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 02/17/2026 | 15.90 K | $103.00 K | 100.00% | 0.12% |
| CITIGROUP INC | 02/13/2026 | 12.83 K | $82.74 K | 100.00% | 0.11% |
| BARCLAYS PLC | 02/13/2026 | 14.20 K | $91.57 K | 3,020.22% | 0.10% |
| XTX TOPCO LTD | 02/17/2026 | 11.95 K | $77.07 K | 100.00% | 0.09% |
| MILLENNIUM MANAGEMENT LLC | 02/17/2026 | 11.24 K | $72.52 K | 100.00% | 0.08% |
| MORGAN STANLEY | 02/13/2026 | 4.31 K | $27.82 K | 28.52% | 0.03% |
| NBC SECURITIES, INC. | 01/29/2026 | 4.00 K | $25.80 K | 100.00% | 0.03% |
| WELLS FARGO & COMPANY/MN | 02/13/2026 | 3.53 K | $22.74 K | 1,368.75% | 0.03% |
| SBI SECURITIES CO., LTD. | 02/03/2026 | 2.43 K | $15.64 K | -59.38% | 0.02% |
| JONES FINANCIAL COMPANIES LLLP | 02/17/2026 | 1.84 K | $11.87 K | 105.70% | 0.02% |
| BNP PARIBAS ARBITRAGE, SNC | 02/10/2026 | 1.02 K | $6.57 K | -70.56% | 0.01% |
| ROYAL BANK OF CANADA | 02/17/2026 | 833 | $5.00 K | -96.33% | 0.01% |
| ADVISOR GROUP HOLDINGS, INC. | 02/17/2026 | 748 | $4.82 K | -24.44% | 0.01% |
| FEDERATED HERMES, INC. | 02/12/2026 | 501 | $3.23 K | 100.00% | 0.00% |
| TOWER RESEARCH CAPITAL LLC (TRC) | 02/17/2026 | 582 | $3.75 K | 36.30% | 0.00% |
| 02/13/2026 | 400 | $2.58 K | 100.00% | 0.00% | |
| FIFTH THIRD BANCORP | 02/02/2026 | 295 | $1.90 K | 0.00% | 0.00% |
| NATIONAL BANK OF CANADA /FI/ | 02/17/2026 | 100 | $644 | 100.00% | 0.00% |
| 02/17/2026 | 100 | $645 | 100.00% | 0.00% | |
| GLOBAL RETIREMENT PARTNERS, LLC | 02/06/2026 | 65 | $419 | 100.00% | 0.00% |
| FEDERATION DES CAISSES DESJARDINS DU QUEBEC | 02/12/2026 | 25 | $161 | 100.00% | 0.00% |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 02/10/2026 | 15 | $97 | 100.00% | 0.00% |
| JPMORGAN CHASE & CO | 02/11/2026 | 8 | $52 | 0.00% | 0.00% |
| FARTHER FINANCE ADVISORS, LLC | 01/23/2026 | 4 | $26 | -98.68% | 0.00% |
| ACTIVEST WEALTH MANAGEMENT | 01/30/2026 | 1 | $5 | 100.00% | 0.00% |
| WHITTIER TRUST CO | 01/26/2026 | 0 | $0 | -100.00% | 0.00% |
| HOLLENCREST CAPITAL MANAGEMENT | 02/12/2026 | 0 | $0 | -100.00% | 0.00% |
| NEWEDGE ADVISORS, LLC | 02/18/2026 | 0 | $0 | -100.00% | 0.00% |
| FNY INVESTMENT ADVISERS, LLC | 01/16/2026 | 0 | $0 | -100.00% | 0.00% |
| PHYSICIAN WEALTH ADVISORS, INC. | 01/29/2026 | 0 | $0 | -100.00% | 0.00% |
| RIVERVIEW CAPITAL ADVISERS, LLC | 02/17/2026 | 0 | $0 | -100.00% | 0.00% |
| RIALTO WEALTH MANAGEMENT, LLC | 01/12/2026 | 0 | $0 | -100.00% | 0.00% |
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Quantum Corp institutional Ownership - FAQ's
During the previous two years, 59 institutional investors and hedge funds held shares of Quantum Corp. The most heavily invested institutionals were:
UBS Group AG: 99,068
FLAGSHIP HARBOR ADVISORS, LLC: 17,185
R Squared Ltd: 12,245
SBI Securities Co., Ltd.: 2,004
Farther Finance Advisors, LLC: 4
Activest Wealth Management: 1
14.51% of Quantum Corp stock is owned by institutional investors.
Institutional investors have bought a total of 7.43 M shares in the last 24 months. This purchase volume represents approximately $39.97 M in transactions.