Quantum BioPharma Ltd.

NasdaqCM:QNTM Stock Report

Market Cap: US$21.4m

Quantum BioPharma Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:QNTM Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
08 Apr 26SellUS$39,956Donal CarrollIndividual10,855US$3.86
06 Apr 26SellUS$549,484Donal CarrollIndividual103,950US$5.35
20 Mar 26BuyUS$218,686Donal CarrollIndividual100,000US$2.19
20 Mar 26BuyUS$218,686Anthony DurkaczIndividual100,000US$2.19
20 Mar 26BuyUS$218,686Zeeshan SaeedIndividual100,000US$2.19
26 Nov 25SellUS$248,622Donal CarrollIndividual34,467US$9.82
21 Nov 25SellUS$362,622Donal CarrollIndividual56,445US$7.73
07 Aug 25BuyUS$7,950Zeeshan SaeedIndividual300US$26.50
17 Jul 25BuyUS$15,925Anthony DurkaczIndividual700US$22.75
14 Jul 25BuyUS$10,675Donal CarrollIndividual500US$21.35

Insider Trading Volume

Insider Buying: QNTM insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of QNTM?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders437,1906.83%
Institutions636,8969.95%
General Public5,324,56183.2%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 86.9%.

Top Shareholders

Top 25 shareholders own 16.78% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
5.87%
Malone Wealth Ventures LLC
375,752US$1.3m-54.7%no data
3.75%
Zeeshan Saeed
240,019US$803.1k91.7%no data
2.28%
Anthony Durkacz
145,572US$487.1k373%no data
1.7%
AdvisorShares Investments, LLC
108,591US$363.3k119%0.04%
0.8%
Terrence Lynch
51,417US$172.0k0%no data
0.64%
Platform Technology Partners, LLC
41,116US$137.6k0%0.02%
0.49%
Jane Street Group, LLC
31,501US$105.4k189%no data
0.25%
Citadel Advisors LLC
15,863US$53.1k0%no data
0.21%
Marex Group Limited
13,468US$45.1k0.24%no data
0.19%
Virtu Financial, Inc.
12,282US$41.1k18%no data
0.16%
Mariner, LLC
10,059US$33.7k0%no data
0.11%
UBS Asset Management AG
7,237US$24.2k323%no data
0.1%
Osaic Wealth, Inc.
6,375US$21.3k21%no data
0.09%
First Republic Capital Corp.
5,749US$19.2k0%100.0%
0.068%
Steward Partners Investment Advisory, LLC
4,381US$14.7k0%no data
0.017%
Tucker Asset Management LLC
1,114US$3.7k0%no data
0.016%
Atlantic Union Bankshares Corporation
1,000US$3.3k0%no data
0.016%
Farther Finance Advisors, LLC
1,000US$3.3k0%no data
0.011%
Edward Jones Trust Company
700US$2.3k0%no data
0.0039%
Cetera Trust Company, N.A.
250US$837.10%no data
0.0022%
Adnan Bashir
144US$481.70%no data
0.0016%
Wells Fargo & Company
100US$334.00%no data
0.0014%
Fédération des caisses Desjardins du Québec
93US$310.40%no data
0.0012%
SBI Holdings, Inc.
75US$250.536.4%no data
0.0011%
Tower Research Capital Europe Limited
71US$237.60%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/07 10:33
End of Day Share Price 2026/07/07 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Quantum BioPharma Ltd. is covered by 2 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Kumaraguru RajaBrookline Capital Markets
Karen SterlingKingswood Capital