Amazon doesn't publicly disclose how many Amazon Prime members it is the U.S., or globally for that matter. But late last year, research company Parks Associates published data suggesting that Prime Video has surpassed Netflix in U.S. subscriber count.

From the article, "Amazon Touts JustWatch Report Saying It Beat Netflix in Q2 Engagement ... 'Take Our Market Share Data With a Grain of Salt,' Responds JustWatch's Founder" by Daniel Frankel.
“Smart home adjacencies have helped revitalize the traditional security industry, but also create new competition," stated Dina Abdelrazik, research analyst at Parks Associates. "Consumers can create...
And as a stand-alone device attached to TVs to get streaming services, Roku leads Amazon substantially. According to a report from Parks Associates last year, Roku had a 37% share of the streaming dev...
The study, by Parks Associates, found that more than a quarter (26%) of U.S. broadband households own at least one smart home device, such as smart thermostat, video doorbell or smart door lock. Of...
The smart speaker is turning out to be one of the most significant of smart-home devices. Already, 26% of U.S. broadband households own at least one smart home device and household penetration of smar...