DocuSign Inc. (Nasdaq: DOCU) shares jumped 19% on Friday after reporting strong earnings, surpassing expectations on both revenue and earnings. It also raised guidance for the second quarter and fiscal year. The New York-based investment firm Ark, which holds about 2.59 million shares, worth about $503.9 million, in DocuSign, said it believes the company appears to be gaining traction in international markets and the growth in its Agreement Cloud amid COVID-19 is not a temporary shift. After a strong rally during 2020, DOCU shares are trading flat for the 2021.