Quantum BioPharma Ownership | Who Owns Quantum BioPharma?
Quantum BioPharma Ownership Summary
Quantum BioPharma is owned by 7.74% institutional investors, 12.37% insiders, and 79.90% retail investors. Advisorshares investments is the largest institutional shareholder, holding 3.30% of QNTM shares.
QNTM Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Quantum BioPharma | 7.74% | 12.37% | 79.90% |
| Sector | Healthcare Stocks | 35.38% | 11.35% | 53.27% |
| Industry | Specialty & Generic Drug Manufacturers Stocks | 20.94% | 13.42% | 65.64% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Advisorshares investments | 108.59K | 3.30% | $524.50K |
| Platform technology partners | 41.12K | 1.25% | $198.59K |
| Jane street group | 31.50K | 0.96% | $152.15K |
| Citadel advisors | 15.86K | 0.48% | $76.62K |
| Marex group | 13.47K | 0.41% | $65.05K |
| Virtu financial | 12.28K | 0.37% | $59.00K |
| Mariner | 10.06K | 0.31% | $48.55K |
| Ubs group | 7.24K | 0.22% | $34.95K |
| Advisor group | 6.38K | 0.19% | $30.79K |
| Steward partners investment advisory | 4.38K | 0.13% | $21.16K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Advisorshares investments | 108.59K | 0.10% | $524.50K |
| Platform technology partners | 41.12K | 0.04% | $198.59K |
| Virtu financial | 12.28K | 0.00% | $59.00K |
| Cetera trust company, n.a | 250.00 | 0.00% | $1.21K |
| Marex group | 13.47K | 0.00% | $65.05K |
| Steward partners investment advisory | 4.38K | 0.00% | $21.16K |
| Mariner | 10.06K | 0.00% | $48.55K |
| Atlantic union bankshares | 1.00K | 0.00% | $4.83K |
| Td waterhouse canada | 20.00 | - | $88.00 |
| Tower research capital llc (trc) | 71.00 | - | $343.00 |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Advisorshares investments | 108.59K | 0.10% | 58.96K |
| Platform technology partners | 41.12K | 0.04% | 41.12K |
| Jane street group | 31.50K | - | 20.61K |
| Mariner | 10.06K | 0.00% | 10.06K |
| Ubs group | 7.24K | - | 5.53K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Gts securities | - | - | -12.30K |
| Jpmorgan chase | - | - | -577.00 |
| Morgan stanley | - | - | -243.00 |
| Atlantic union bankshares | 1.00K | 0.00% | - |
| Activest wealth management | 15.00 | - | - |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Platform technology partners | 41.12K | 0.04% | 41.12K | $198.59K |
| Mariner | 10.06K | 0.00% | 10.06K | $48.55K |
| Jones financial companies lllp | 700.00 | - | 700.00 | $3.34K |
| Wells fargo & company/mn | 100.00 | - | 100.00 | $477.00 |
| Tower research capital llc (trc) | 71.00 | - | 71.00 | $343.00 |
Sold Out
| Holder | Change |
|---|---|
| Morgan stanley | -243.00 |
| Jpmorgan chase | -577.00 |
| Gts securities | -12.30K |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 24 | 4.35% | 254,282 | 98.15% | 7 | 50.74% | 14 | 7.69% | - | -100.00% |
| Dec 31, 2025 | 23 | 35.29% | 128,327 | 89.30% | 3 | 122.78% | 13 | 44.44% | 5 | 66.67% |
| Sep 30, 2025 | 17 | - | 67,792 | -41.82% | 1 | 11.99% | 9 | - | 3 | -40.00% |
| Jun 30, 2025 | 17 | 30.77% | 116,515 | 66.68% | 3 | 10.20% | 9 | - | 5 | 150.00% |
| Mar 31, 2025 | 13 | 44.44% | 69,905 | 0.19% | 6 | 13.33% | 9 | 125.00% | 2 | -33.33% |
QNTM Ownership FAQ
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