Quantum BioPharma Ltd. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| ADVISORSHARES INVESTMENTS LLC | 02/10/2026 | 49.63 K | $362.32 K | 33.29% | 1.51% |
| CITADEL ADVISORS LLC | 02/17/2026 | 15.86 K | $115.80 K | 100.00% | 0.48% |
| MAREX GROUP PLC | 02/12/2026 | 13.44 K | $98.08 K | 0.00% | 0.41% |
| GTS SECURITIES LLC | 02/13/2026 | 12.30 K | $89.79 K | 100.00% | 0.37% |
| JANE STREET GROUP, LLC | 02/12/2026 | 10.89 K | $79.51 K | 100.00% | 0.33% |
| VIRTU FINANCIAL LLC | 02/23/2026 | 10.41 K | $76.00 K | 100.00% | 0.32% |
| ADVISOR GROUP HOLDINGS, INC. | 02/17/2026 | 5.27 K | $38.47 K | 675.00% | 0.16% |
| STEWARD PARTNERS INVESTMENT ADVISORY, LLC | 02/12/2026 | 4.38 K | $31.98 K | 41.32% | 0.13% |
| UBS GROUP AG | 01/29/2026 | 1.71 K | $12.48 K | -80.47% | 0.05% |
| TUCKER ASSET MANAGEMENT LLC | 02/05/2026 | 1.11 K | $8.13 K | 100.00% | 0.03% |
| ATLANTIC UNION BANKSHARES CORP | 02/04/2026 | 1.00 K | $7.30 K | 100.00% | 0.03% |
| FARTHER FINANCE ADVISORS, LLC | 01/23/2026 | 1.00 K | $7.30 K | 100.00% | 0.03% |
| JPMORGAN CHASE & CO | 02/11/2026 | 577 | $4.21 K | -21.60% | 0.02% |
| CETERA TRUST COMPANY, N.A | 02/13/2026 | 250 | $1.83 K | 0.00% | 0.01% |
| MORGAN STANLEY | 02/13/2026 | 243 | $1.77 K | -90.52% | 0.01% |
| FEDERATION DES CAISSES DESJARDINS DU QUEBEC | 02/12/2026 | 93 | $657 | 1.09% | 0.00% |
| SBI SECURITIES CO., LTD. | 02/03/2026 | 55 | $402 | -64.52% | 0.00% |
| GROUP ONE TRADING, L.P. | 02/12/2026 | 34 | $248 | 0.00% | 0.00% |
| ROCKEFELLER CAPITAL MANAGEMENT L.P. | 03/17/2026 | 30 | $219 | 0.00% | 0.00% |
| 02/17/2026 | 20 | $146 | 100.00% | 0.00% | |
| ACTIVEST WEALTH MANAGEMENT | 01/30/2026 | 15 | $110 | 0.00% | 0.00% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 4 | $29 | -96.00% | 0.00% |
| 03/20/2026 | 1 | $7 | 100.00% | 0.00% | |
| NATIONAL BANK OF CANADA /FI/ | 02/17/2026 | 0 | $0 | -100.00% | 0.00% |
| ROYAL BANK OF CANADA | 02/17/2026 | 0 | $0 | -100.00% | 0.00% |
| TD WATERHOUSE CANADA INC. | 01/27/2026 | 0 | $0 | -100.00% | 0.00% |
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Quantum BioPharma Ltd. institutional Ownership - FAQ's
During the previous two years, 25 institutional investors and hedge funds held shares of Quantum BioPharma Ltd.. The most heavily invested institutionals were:
AdvisorShares Investments LLC: 108,591
Platform Technology Partners: 41,116
UBS Group AG: 7,237
Farther Finance Advisors, LLC: 1,000
SBI Securities Co., Ltd.: 75
Activest Wealth Management: 15
3.91% of Quantum BioPharma Ltd. stock is owned by institutional investors.
Institutional investors have bought a total of 233.93 K shares in the last 24 months. This purchase volume represents approximately $785.99 K in transactions.