Quantum Biopharma-B Sub VotQNTM

13F holders, Q2 2026 (June 30)
26holders +1
3new positions
3sold out
1famous investor
$3.62avg. 13F price*

At the end of Q2 2026, 26 institutions reported holding Quantum Biopharma-B Sub Vot (QNTM) in their 13F filings, up 1 from Q1 2026. 3 opened new positions and 3 sold out. The largest holders were AdvisorShares Investments LLC ($737K), Jane Street Group, LLC ($175K) and Platform Technology Partners ($149K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions3$28K
Exits3$59K

All 13F filers, Q1 2026 → Q2 2026: 170,186 shares bought and 12,558 shares sold, net +157,628 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 26 holders

AdvisorShares Investments LLC 0.09% Add +87.5% 203,564 $737K
Jane Street Group, LLC 0.00% Add +53.5% 48,355 $175K
Platform Technology Partners 0.02% No change 41,116 $149K
UBS Group AG 0.00% Add +361.6% 33,405 $121K
Steward Partners Investment Advisory, LLC 0.00% Add +536.4% 27,881 $101K
Citadel Advisors 0.00% No change 15,863 $57K
Marex Group Ltd 0.00% Reduce -0.2% 13,436 $49K
Mariner, LLC 0.00% Reduce -0.6% 10,000 $36K
Lanark Financial, Inc. 0.00% New 7,000 $25K
Osaic Holdings, Inc. 0.00% Reduce -1.3% 6,295 $23K
Global Retirement Partners, LLC 0.00% — 3,000 $11K
Jones Financial Companies LLLP 0.00% Add +72.7% 1,209 $5K
Atlantic Union Bankshares Corp 0.00% No change 1,000 $4K
Farther Finance Advisors, LLC 0.00% No change 1,000 $4K
Morgan Stanley 0.00% New 600 $2K
Royal Bank of Canada 0.00% Add +2247.4% 446 $2K
Wells Fargo & Company 0.00% Add +150.0% 250 $907
Cetera Trust Company, N.A 0.00% No change 250 $905
Federation des caisses Desjardins du Quebec 0.00% No change 93 $334
SBI Securities Co., Ltd. 0.00% Add +5.3% 79 $286
Group One Trading LLC 0.00% No change 34 $123
Rockefeller Capital Management L.P. 0.00% No change 30 $109
Activest Wealth Management 0.00% No change 15 $54
TD Waterhouse Canada Inc. 0.00% Reduce -70.0% 6 $20
Citigroup Inc. 0.00% New 1 $4
Purpose Unlimited Inc. 0.00% No change 1 $4

"% 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.