This is nothing like the sharpshooter fallacy. The analysis determined the average performance of the analysts with >100 stocks rated and 10 analysts out of 16 did better than the rest.
To be fair, looking at real data if you look at the 20 best analysts _one year ago_ they made a pretty decent margin (the article doesn't cover this). I can see if I can dig up some old charts if you're interested.
Your number 3 is basically, "the ten people who did the best did better than everybody else" really? You don't say...