IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Quantum Biopharma-B SUB VOT (QNTM)

CUSIP: 74764Y205 | NYSE | Healthcare · Biotechnology | Micro Cap | 44 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptionsShort Interest13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/AAdvisorShares Trust400,3785.0%+196,814Sep 30, 2026No 13F filer matched
13G/AAdvisorShares Trust400,378
5.0% of class · Sep 30, 2026

Institutional Holders — Q3 2026

AdvisorShares Investments LLC400,378
0.2% of portfolio›$1.4M
Platform Technology Partners41,116
0.0% of portfolio›$148.0K
Lanark Financial, Inc.7,000
0.0% of portfolio›$25.2K
Citigroup Inc5,852
0.0% of portfolio›$21.1K
Farther Finance Advisors, LLC1,000
0.0% of portfolio›$3.6K
Delta Asset Management LLC379
0.0% of portfolio›$1.4K
Cetera Trust Company, N.a250
0.0% of portfolio›$900
SBI Securities Co., Ltd.235
0.0% of portfolio›$846
UBS Group AG113
0.0% of portfolio›$407
Activest Wealth Management15
0.0% of portfolio›$49
TD Waterhouse Canada Inc.8
0.0% of portfolio›$27
Root Financial Partners, LLC1
0.0% of portfolio›$4
StyleTurnoverLocationFiled
AdvisorShares Investments LLC
400,378$1.4M0.2%Deep ValueVery HighBethesda, MD2026-11-09
Platform Technology Partners
41,116$148.0K0.0%CoreVery LowLocust Valley, NY2026-11-02
Lanark Financial, Inc.
7,000$25.2K0.0%CoreMediumBirmingham, AL2026-10-26
Citigroup Inc
5,852$21.1K0.0%CoreMediumNew York, NY2026-11-04
Farther Finance Advisors, LLC
1,000$3.6K0.0%IndexLowSan Francisco, CA2026-10-08
Delta Asset Management LLC
379$1.4K0.0%ValueVery LowMemphis, TN2026-11-10
Cetera Trust Company, N.a
250$9000.0%CoreLowSt. Paul, MN2026-11-09
SBI Securities Co., Ltd.
235$8460.0%GrowthLowTokyo, Mexico2026-10-22
UBS Group AG
113$4070.0%CoreMediumZurich, Switzerland2026-11-10
Activest Wealth Management
15$490.0%ETFLowAventura, FL2026-10-15
TD Waterhouse Canada Inc.
8$270.0%CoreLowToronto, Australia2026-10-16
Root Financial Partners, LLC
1$40.0%ETFMediumEncinitas, CA2026-10-21
+196,814
No 13F filer matched