Quantum Biopharma-B Sub VotQNTM

13F holders, Q3 2025 (September 30)
17holders
4new positions
4sold out
$13.21avg. 13F price*

At the end of Q3 2025, 17 institutions reported holding Quantum Biopharma-B Sub Vot (QNTM) in their 13F filings, unchanged from Q2 2025. 4 opened new positions and 4 sold out. The largest holders were AdvisorShares Investments LLC ($611K), UBS Group AG ($144K) and Steward Partners Investment Advisory, LLC ($51K).

Company
Quantum Biopharma-B Sub Vot
CUSIP
74764Y205
Latest filing quarter
Q2 2026

History

Number of 13F holders

0102030 Q3 2024: 12Q3 2024Q4 2024: 9Q4 2024Q1 2025: 14Q1 2025Q2 2025: 17Q2 2025Q3 2025: 17Q3 2025Q4 2025: 24Q4 2025Q1 2026: 25Q1 2026Q2 2026: 26Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions4$6K
Exits4$584K

All 13F filers, Q2 2025 → Q3 2025: 17,435 shares bought and 66,158 shares sold, net −48,723 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 17 holders

AdvisorShares Investments LLC 0.10% Add +0.7% 37,237 $611K
UBS Group AG 0.00% Reduce -80.9% 8,754 $144K
Steward Partners Investment Advisory, LLC 0.00% No change 3,100 $51K
Morgan Stanley 0.00% Add +1857.3% 2,564 $42K
JPMorgan Chase & Co. 0.00% Reduce -17.9% 736 $12K
Osaic Holdings, Inc. 0.00% Add +750.0% 680 $11K
Royal Bank of Canada 0.00% Add +611.0% 583 $10K
Cetera Trust Company, N.A 0.00% No change 250 $4K
Marex Group Ltd 0.00% New 13,436 $3K
SBI Securities Co., Ltd. 0.00% No change 155 $3K
Bank of America Corp. 0.00% New 100 $2K
Federation des caisses Desjardins du Quebec 0.00% Add +228.6% 92 $1K
Group One Trading LLC 0.00% No change 34 $558
Rockefeller Capital Management L.P. 0.00% New 30 $492
National Bank of Canada 0.00% New 24 $393
Activest Wealth Management 0.00% No change 15 $246
TD Waterhouse Canada Inc. 0.00% Reduce -33.3% 2 $33

"% of holder's portfolio" is QNTM's weight in each manager's 13F, not the share of Quantum Biopharma-B Sub Vot the manager owns.