Quantum Biopharma Ltd. - QNTM
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AdvisorShares Investments LLC | History | No change | 203,564 | 736 | 0.09% | 0.09% | 1 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| JANE STREET GROUP, LLC | History | No change | 48,355 | 175 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Platform Technology Partners | History | No change | 41,116 | 148 | 0.02% | 0.02% | 3 | 0 | 0.0% | Q2 2026 | Jul 24, 2026 |
| UBS Group AG | History | No change | 33,405 | 120 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Steward Partners Investment Advisory, LLC | History | No change | 27,881 | 100 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| CITADEL ADVISORS LLC | History | No change | 15,863 | 57 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q2 2026 | Sep 02, 2026 |
| Marex Group Ltd | History | No change | 13,436 | 48 | 0.0% | 0.0% | 7 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Mariner, LLC | History | No change | 10,000 | 36 | 0.0% | 0.0% | 8 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| LANARK FINANCIAL, INC. | History | No change | 7,000 | 25 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q2 2026 | Jul 21, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 6,295 | 22 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Global Retirement Partners, LLC | History | No change | 3,000 | 10 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 1,209 | 4 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Atlantic Union Bankshares Corp | History | No change | 1,000 | 3 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| Farther Finance Advisors, LLC | History | No change | 1,000 | 3 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q3 2026 | Oct 08, 2026 |
| MORGAN STANLEY | History | No change | 600 | 2 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| ROYAL BANK OF CANADA | History | No change | 446 | 2 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| TD Waterhouse Canada Inc. | History | Added to | 8 | 0 | — | — | — | +2 | 33.33% | Q3 2026 | Oct 16, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 250 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| CITIGROUP INC | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 03, 2026 |
| GROUP ONE TRADING LLC | History | No change | 34 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Rockefeller Capital Management L.P. | History | No change | 30 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| SBI Securities Co., Ltd. | History | No change | 79 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 22, 2026 |
| Activest Wealth Management | History | No change | 15 | 0 | — | — | — | 0 | 0.0% | Q3 2026 | Oct 15, 2026 |
| Cetera Trust Company, N.A | History | No change | 250 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 93 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Purpose Unlimited Inc. | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |