Marex Group plc

SEC CIK: 0001997464
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

QNTM holding history

Quantum Biopharma Ltd. in every 13F filed by Marex Group plc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

QNTM overview All 13F holders of QNTM Full Q2 2026 holdings

Shares (Q2 2026): 13,436
Value: $48.6K
% of portfolio: <0.1%
Quarters held: 4; Since Q3 2025

Holdings of QNTM by Marex Group plc, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	13,436	$48.6K	<0.1%	−32−0.2%	Reduced	Holders
Q1 2026	13,468	$65.0K	<0.1%	+32+0.2%	Added	Holders
Q4 2025	13,436	$98.1K	<0.1%	00.0%	Unchanged	Holders
Q3 2025	13,436	$3.38K	<0.1%	+13,436	New	Holders