The Art
of Finance
Where investments
become masterpieces
ABOUT US
Throughout our trajectory, we have
established ourselves as one of the
leading non-banking institutions
specialized in investments.
We offer institutional investors,
companies, and individuals a range
Services
Sales & Trading
We deliver best-in-class execution
capabilities across capital markets,
backed by the expertise of our sales
teams developed over more than three
decades in the industry.

Team
Our team combines
experience and innovation
We have built a multidisciplinary team
with extensive management expertise and a
strong culture of values instilled by Eduardo
F. Costantini, founder of the firm.
Eduardo Costantini
Founder
Federico Cinque
CEO | Financial Services, Wealth Management y Securities
Diego Ramallo
COO
Juan Manuel Pazos
Chief Economist
“The most important things for one618 are
values, professionalism and, above all, integrity.
Our mission is to maintain complete transparency
and honesty with our clients over the long term.”
Eduardo Costantini
Group
One of the largest mutual fund managers in Argentina, offering a broad family of mutual funds covering a range of investment strategies. Through various investment committees, the firm analyzes global and local scenarios, monitors the performance of specific markets, and tracks cycles and trends.
A wealth management firm registered with the Central Bank of Uruguay. It offers a global and integrated solution for all matters related to wealth management, including investments, tax, administrative, and legal aspects.
Born from the merger of two of Argentina’s leading brokerage firms, it provides corporate advisory, brokerage services, and financial solutions for both individuals and companies. Our operations offer a wide range of products tailored to clients’ investment needs and risk profiles.
Trajectory
We are part of a big family

Contact
Inquiries
& Requests
Let us know how we can assist you.
A qualified professional will respond in
writing within 24 hours.






