We invest in these technological companies because we believe in their unique businesses. Nevertheless, if your opinion conflicts with ours; ignore opinion and look at the profits that we have made and are making. We show accounts by screen sharing by directly logging in trading terminal. This is the best way to prove of profitability.
Facebook launched its IPO (Initial Public Offering) in 2012, it has been consistently growing since then. Reason is apparent that it has monopoly in social media. I has established its monopoly not just by dint of Facebook but also by dint of its other acquired components, Whatsapp and Instagram. One other company Twitter could be a significant rival but it is limited to big celebrities and tycoons only.
Advertisers have to reach common men (general audience) not only celebrities and tycoons, which is why they prefer Facebook for advertisement. That causes consistently increasing revenue of Facebook.
Google's components are no.1 in their fields. Android is the mobile operating system used by majority irrespective of phone's brand which prepay Google for Android OS very before they start selling their phone and tablets. YouTube has monopoly as Video app that's not only used at its own site and app but also used at millions of websites in embedded form. Google search engine has monopoly in web search as well other search such as news search, image search etc. despite many other search engines struggle to gain popularity. Google AdSense and AdWord are no.1 in web based, video based and search engine based advertisements.
Everybody knows that Microsoft Windows is the most used computer operating system in the word. Day by day, new business are emerging, new people are taking birth; and all of them are buying/deploying computers. And again, you know most of computer have Widows, their brands (Dell, HP or whatever) already pay Microsoft to get Windows. This increasing demand causes the increasing demand of its shares too, which is why Microsoft-stock looks stable and steadily growing.
It's hardware alone or software/OS alone might not have become successful but its own hardware put together with its own OS/software makes incredible products. Its products such as Iphones, Ipads, Macbooks etc. have become unquestionably first choice of upper middle and rich class people and companies/businesses. Therefore, this company has been growing consistently. Recently in August, 2018; this has become trillion dollar company because of furious growth in its share price.