Quantum Ownership

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

Recent Insider Transactions

DB:QNT Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
02 Jul 26	Sell€2,388	Laura Nash	Individual	260	€9.18
02 Jul 26	Sell€57,232	Hugues Meyrath	Individual	6,232	€9.18
02 Apr 26	Sell€514	Laura Nash	Individual	109	€4.71
02 Oct 25	Sell€6,671	Laura Nash	Individual	729	€9.28
02 Oct 25	Sell€27,614	Hugues Meyrath	Individual	2,975	€9.28
12 Sep 25	Sell€1,793	Laura Nash	Individual	284	€6.31

Insider Trading Volume

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

Ownership Breakdown

What is the ownership structure of QNT?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	293,471	0.745%
Institutions	1,835,162	4.66%
General Public	37,245,867	94.6%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 466.6%.

Top Shareholders

Top 25 shareholders own 5.17% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
1.37%	Vanguard Capital Management, LLC	539,275	€5.0m	0%	no data
0.55%	BlackRock, Inc.	217,532	€2.0m	-1.46%	no data
0.4%	Geode Capital Management, LLC	159,179	€1.5m	1.47%	no data
0.34%	Blue Torch Capital LP	135,763	€1.3m	0%	no data
0.32%	Cygnus Capital Advisors, LLC	124,086	€1.2m	78.7%	1.16%
0.28%	James Lerner	110,848	€1.0m	0%	no data
0.25%	UBS Asset Management AG	99,068	€918.9k	-40.3%	no data
0.22%	KKM Financial LLC	88,493	€820.9k	0%	0.12%
0.2%	Vanguard Fiduciary Trust Company	80,263	€744.5k	0%	no data
0.18%	State Street Global Advisors, Inc.	72,814	€675.4k	-19.7%	no data
0.18%	Sona Asset Management Limited	70,092	€650.2k	0%	0.04%
0.11%	Hugues Meyrath	43,468	€403.2k	76%	no data
0.095%	Marshall Wace LLP	37,528	€348.1k	72.6%	no data
0.074%	Yue Zhou White	29,139	€270.3k	70%	no data
0.073%	Northern Trust Global Investments	28,762	€266.8k	0%	no data
0.073%	Brian Cabrera	28,736	€266.6k	0%	no data
0.07%	Donald Jaworski	27,675	€256.7k	653%	no data
0.062%	LPL Financial LLC	24,598	€228.2k	34%	no data
0.055%	T. Rowe Price Group, Inc.	21,801	€202.2k	37.1%	no data
0.052%	Merrill Lynch, Pierce, Fenner & Smith Incorporated	20,485	€190.0k	0.02%	no data
0.044%	Flagship Harbor Advisors, LLC	17,185	€159.4k	-35.4%	0.01%
0.041%	Bridgeway Capital Management, LLC	16,240	€150.6k	97.1%	no data
0.039%	Morgan Stanley	15,179	€140.8k	252%	no data
0.038%	John Tracy	15,000	€139.2k	400%	no data
0.032%	John Fichthorn	12,491	€115.9k	15%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/07/09 17:52
End of Day Share Price	2026/07/09 00:00
Earnings	2026/03/31
Annual Earnings	2026/03/31

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.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* 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 Corporation is covered by 7 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Craig Ellis	B. Riley Securities, Inc.
Chad Bennett	Craig-Hallum Capital Group LLC
Jacob Stephan	Lake Street Capital Markets, LLC