Quanterix Ownership

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

Recent Insider Transactions

NasdaqGM:QTRX Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
20 Aug 24	BuyUS$624,630	David Walt	Individual		47,000	US$13.29
13 Aug 24	BuyUS$207,100	Masoud Toloue	Individual		19,000	US$10.90

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of QTRX?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	2,441,613	4.93%
Hedge Funds	2,520,686	5.08%
Public Companies	2,955,532	5.96%
General Public	10,138,993	20.5%
Institutions	31,515,922	63.6%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 31%.

Top Shareholders

Top 25 shareholders own 62.19% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
6.59%	AllianceBernstein L.P.	3,265,603	US$30.0m	-4.37%	0.01%
6.48%	BlackRock, Inc.	3,210,916	US$29.5m	2.34%	no data
5.96%	Akoya Biosciences, Inc.	2,955,532	US$27.2m	0%	no data
5.08%	Portolan Capital Management, LLC	2,520,686	US$23.2m	31.4%	1.59%
4.43%	The Vanguard Group, Inc.	2,197,839	US$20.2m	7.53%	no data
4.16%	Millennium Management LLC	2,062,132	US$19.0m	147%	0.02%
3.06%	Columbia Management Investment Advisers, LLC	1,517,248	US$13.9m	15.9%	no data
3%	David Walt	1,487,342	US$13.7m	0.2%	no data
2.59%	Emerald Advisers, LLC	1,282,464	US$11.8m	3.44%	0.25%
2.22%	Granahan Investment Management, LLC	1,102,631	US$10.1m	-2.38%	0.38%
1.79%	Dimensional Fund Advisors LP	887,546	US$8.2m	-2.2%	no data
1.77%	Easterly Investment Partners LLC	876,133	US$8.1m	26.5%	0.6%
1.73%	Geode Capital Management, LLC	858,667	US$7.9m	2.17%	no data
1.69%	State Street Global Advisors, Inc.	836,443	US$7.7m	2.21%	no data
1.48%	Ashford Capital Management Inc	734,115	US$6.7m	-4.82%	0.77%
1.35%	Kent Lake PR LLC	671,500	US$6.2m	795%	1.94%
1.28%	Baillie Gifford & Co.	633,001	US$5.8m	-0.07%	no data
1.22%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	605,386	US$5.6m	-0.02%	no data
1.15%	Tikvah Management LLC	571,619	US$5.3m	0%	1.47%
1.07%	UBS Asset Management AG	531,922	US$4.9m	-1.76%	no data
1.03%	Pier Capital, LLC	511,798	US$4.7m	23.5%	0.62%
0.95%	Gilder Gagnon Howe & Co. LLC	472,280	US$4.3m	-49.4%	0.05%
0.71%	Pura Vida Investments, LLC	350,701	US$3.2m	-14.3%	6.32%
0.7%	Northern Trust Global Investments	346,748	US$3.2m	-0.03%	no data
0.68%	Williams Jones Wealth Management, LLC	337,044	US$3.1m	51.7%	0.04%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/02/03 15:45
End of Day Share Price	2025/01/31 00:00
Earnings	2024/09/30
Annual Earnings	2023/12/31

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.

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 here.

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 .

Analyst Sources

Quanterix Corporation is covered by 8 analysts. 5 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
Sung Ji Nam	BTIG
Kyle Mikson	Canaccord Genuity
Matthew Sykes	Goldman Sachs