QNTM
Quantum BioPharma Ltd.NASDAQ
Healthcare • Biotechnology
Updated 1 day ago
Coverage limited
$2.89+2.48%
Close Oct 13, 2026
- Market cap
- $19.22M
- 1 month
- -16.5%
- 3 months
- -15.0%
- 1 year
- -80.1%
- 52-week range
- $2.10$15.99
- Dividend
- No dividends on record
- Short interest
- 361.1K sharessettled Sep 30, 2026 · +48.9% since Sep 15, 2026 · FINRA
End-of-day close from stored market data, not a live quote.
Portfolio context
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Loading market dates
No upcoming ex-dividend date announced
No 8-K filings in the last 30 days.
Smart money context
Holder IQ: MEDIUM
7 top institutions tracked
as of 2026-Q2 (filed 2026-09-02)
Insider context
Sentiment: unknown
No recent insider trades detected.
Red flags: 0
Largest 13-F holders · Q2 2026
26 filers reported a long position in QNTM for Q2 2026. 13-F holdings are filed up to 45 days after the quarter ends.
| Holder | Value | Shares | Shares vs Q1 2026 |
|---|---|---|---|
| AdvisorShares Investments LLC | $736.9K | 203.6K | +87.5% |
| JANE STREET GROUP, LLC | $175K | 48.4K | +53.5% |
| Platform Technology Partners | $148.8K | 41.1K | Unchanged |
| UBS Group AG | $120.9K | 33.4K | +361.6% |
| Steward Partners Investment Advisory, LLC | $100.9K | 27.9K | +536.4% |
| CITADEL ADVISORS LLC | $57.4K | 15.9K | Unchanged |
| Marex Group Ltd | $48.6K | 13.4K | -0.2% |
| Mariner, LLC | $36.2K | 10K | -0.6% |
| LANARK FINANCIAL, INC. | $25.3K | 7K | New |
| OSAIC HOLDINGS, INC. | $22.8K | 6.3K | -1.3% |
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