Why the QQQ ETF Has Crushed the Competition in 2015

Here is the article.

Facts to review - First time I read the article, five years after it is written.

Amazon

2015 Nov. Amazon stock doubled from Jan. to Nov. in 2015, 6% QQQ ETF, doubling corresponds to about three percentage points of the ETF's year-to-date again.

Amazon web services - revenue jumping 78% to 2 billion mark and making more than half a billion dollars in segment operating income.

Google 

Shares jump about 40% so far this year, Alphabet makes up about 9% of the ETF's assets. Alphabet has boosted the QQQ ETF's return by two to three percentage points.

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