Quantum BioPharma Ltd. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| ADVISORSHARES INVESTMENTS LLC | 08/11/2026 | 203.56 K | $736.90 K | 87.46% | 3.06% |
| JANE STREET GROUP, LLC | 08/14/2026 | 48.36 K | $175.05 K | 53.50% | 0.73% |
| PLATFORM TECHNOLOGY PARTNERS | 07/24/2026 | 41.12 K | $148.84 K | 0.00% | 0.62% |
| UBS GROUP AG | 08/13/2026 | 33.41 K | $120.93 K | 361.59% | 0.50% |
| STEWARD PARTNERS INVESTMENT ADVISORY, LLC | 08/13/2026 | 27.88 K | $100.93 K | 536.41% | 0.42% |
| CITADEL ADVISORS LLC | 09/02/2026 | 15.86 K | $57.42 K | 0.00% | 0.24% |
| MAREX GROUP PLC | 08/14/2026 | 13.44 K | $48.64 K | -0.24% | 0.20% |
| MARINER, LLC | 08/13/2026 | 10.00 K | $36.20 K | -0.59% | 0.15% |
| NBC SECURITIES, INC. | 07/21/2026 | 7.00 K | $25.34 K | 100.00% | 0.11% |
| ADVISOR GROUP HOLDINGS, INC. | 08/14/2026 | 6.30 K | $22.79 K | -1.25% | 0.09% |
| GLOBAL RETIREMENT PARTNERS, LLC | 08/06/2026 | 3.00 K | $10.86 K | 100.00% | 0.05% |
| JONES FINANCIAL COMPANIES LLLP | 08/14/2026 | 1.21 K | $4.59 K | 72.71% | 0.02% |
| ATLANTIC UNION BANKSHARES CORP | 08/11/2026 | 1.00 K | $3.62 K | 0.00% | 0.02% |
| FARTHER FINANCE ADVISORS, LLC | 07/17/2026 | 1.00 K | $3.62 K | 0.00% | 0.02% |
| MORGAN STANLEY | 08/13/2026 | 600 | $2.17 K | 100.00% | 0.01% |
| ROYAL BANK OF CANADA | 08/14/2026 | 446 | $2.00 K | 100.00% | 0.01% |
| WELLS FARGO & COMPANY/MN | 08/14/2026 | 250 | $907 | 150.00% | 0.00% |
| CETERA TRUST COMPANY, N.A | 08/13/2026 | 250 | $905 | 0.00% | 0.00% |
| MERCER GLOBAL ADVISORS INC /ADV | 08/11/2026 | 190 | $688 | 100.00% | 0.00% |
| FEDERATION DES CAISSES DESJARDINS DU QUEBEC | 08/14/2026 | 93 | $334 | 0.00% | 0.00% |
| SBI SECURITIES CO., LTD. | 07/23/2026 | 79 | $286 | 5.33% | 0.00% |
| GROUP ONE TRADING, L.P. | 08/14/2026 | 34 | $123 | 0.00% | 0.00% |
| ROCKEFELLER CAPITAL MANAGEMENT L.P. | 08/13/2026 | 30 | $109 | 0.00% | 0.00% |
| ACTIVEST WEALTH MANAGEMENT | 07/16/2026 | 15 | $54 | 0.00% | 0.00% |
| TD WATERHOUSE CANADA INC. | 07/27/2026 | 6 | $20 | -70.00% | 0.00% |
| CITIGROUP INC | 08/03/2026 | 1 | $4 | 100.00% | 0.00% |
| PURPOSE UNLIMITED INC. | 08/13/2026 | 1 | $4 | 0.00% | 0.00% |
| NATIONAL BANK OF CANADA /FI/ | 08/10/2026 | 0 | $0 | -100.00% | 0.00% |
| TOWER RESEARCH CAPITAL LLC (TRC) | 08/11/2026 | 0 | $0 | -100.00% | 0.00% |
| VIRTU FINANCIAL LLC | 08/13/2026 | 0 | $0 | -100.00% | 0.00% |
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Quantum BioPharma Ltd. institutional Ownership - FAQ's
During the previous two years, 30 institutional investors and hedge funds held shares of Quantum BioPharma Ltd.. The most heavily invested institutionals were:
AdvisorShares Investments LLC: 203,564
JANE STREET GROUP, LLC: 48,355
Platform Technology Partners: 41,116
UBS Group AG: 33,405
Steward Partners Investment Advisory, LLC: 27,881
CITADEL ADVISORS LLC: 15,863
6.24% of Quantum BioPharma Ltd. stock is owned by institutional investors.
Institutional investors have bought a total of 415.12 K shares in the last 24 months. This purchase volume represents approximately $1.39 M in transactions.