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EquityZen is a marketplace for shares of proven pre IPO tech companies Stock, the leading global partnership management platform, has been transforming the way enterprises manage all types of partnerships.



Notable Investors

Qatar Investment Authority


Santa Barbara CA, US

Total Funding


About Stock offers a global partnership management platform that aims to help businesses build authentic, enduring and rewarding relationships with both publishers and consumers. Impact offers a number of marketing solutions as well as its partnership management platform was founded in 2008 and is headquartered in Santa Barbara, California. Notable investors include Redpoint, Silversmith Capital Partners, and Providence Strategic Growth.


Funding History

June 2008$1.8M
June 2008$288K
January 2010$2.3M
January 2010$606K
January 2010$237K
January 2010$101K
October 2012$4.9M
June 2016$42.4M
June 2016$7.2M
March 2019$79.7M
July 2021$150M


Chief Technology Officer & Co-Founder

Roger Kjensrud

Chief Executive Officer, Director

David Yovanno


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