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	Shares	Max Price
28 Feb 25	BuyUS$2,848,379	Kent Lake PR LLC	Company	367,132	US$8.09
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	2,472,609	5.4%
Public Companies	2,955,532	6.46%
Hedge Funds	7,418,011	16.2%
Institutions	32,915,159	71.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 95.24% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
8.27%	Columbia Management Investment Advisers, LLC	3,205,928	US$16.5m	111%	no data
8.16%	BlackRock, Inc.	3,164,221	US$16.3m	-1.45%	no data
7.62%	Akoya Biosciences, Inc.	2,955,532	US$15.2m	0%	no data
7.37%	Strategic Advisers LLC	2,858,159	US$14.7m	120%	0.01%
6.82%	Kent Lake PR LLC	2,645,086	US$13.6m	194%	6.34%
6.67%	Portolan Capital Management, LLC	2,587,824	US$13.3m	2.66%	1.14%
6.29%	AllianceBernstein L.P.	2,439,805	US$12.6m	-25.3%	no data
5.72%	The Vanguard Group, Inc.	2,217,225	US$11.4m	0.88%	no data
5.64%	Millennium Management LLC	2,185,101	US$11.3m	5.96%	0.01%
3.84%	David Walt	1,489,498	US$7.7m	0.34%	no data
3.75%	UBS Asset Management AG	1,455,419	US$7.5m	174%	no data
2.74%	William Blair Investment Management, LLC	1,062,105	US$5.5m	0%	0.01%
2.46%	Easterly Investment Partners LLC	954,995	US$4.9m	9%	0.4%
2.3%	Dimensional Fund Advisors LP	893,645	US$4.6m	0.69%	no data
2.24%	State Street Global Advisors, Inc.	870,305	US$4.5m	4.05%	no data
2.23%	Geode Capital Management, LLC	863,503	US$4.4m	0.56%	no data
1.75%	Pier Capital, LLC	679,680	US$3.5m	32.8%	0.62%
1.62%	Baillie Gifford & Co.	629,797	US$3.2m	-0.51%	no data
1.59%	Eventide Asset Management, LLC	615,000	US$3.2m	0%	0.06%
1.47%	Tikvah Management LLC	571,619	US$2.9m	0%	1.09%
1.4%	Ashford Capital Management Inc	544,530	US$2.8m	-25.8%	0.36%
1.39%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	537,234	US$2.8m	-11.3%	no data
1.38%	Granahan Investment Management, LLC	536,417	US$2.8m	-51.4%	0.14%
1.28%	Emerald Advisers, LLC	495,255	US$2.6m	-61.4%	0.08%
1.22%	Williams Jones Wealth Management, LLC	471,514	US$2.4m	39.9%	0.03%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/04/19 02:19
End of Day Share Price	2025/04/17 00:00
Earnings	2024/12/31
Annual Earnings	2024/12/31

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.

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

Quanterix Corporation is covered by 7 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