I can think of several reasons why not to post portfolio, I may be willing to share privately. I don't like the responsibility for one, someone might think I'm endorsing a security when in fact my risk tolerance is much higher perhaps due to my age. Secondly, I don't want to be analyzed by one of the amateur blogger wannabes present on other forums here who espouse holdings advice, in fact, these folks I usually do just the opposite. Thirdly, holdings change without notice.
The key imo is not holdings, but the percents of holdings that tell the story. Last year, for example, you know what I was doing without having the details if you can read between the lines. I provide comments periodically, if you think a clueless forty-one year old might be helpful, read them, what can I say.
Given my age, risk tolerance, etc., my portfolio results should differ from a retired or near retired investor, on the down and upside. I don't have to sweat major loss at this point in life. Most importantly, however, portfolio is constructed to balance out a substantial stock ownership in myself. For example, last year 30% of portfolio was cash invested in equities that is now cash invested in business.
Incidentally, I know several folks who are way up this year and I'm not one of them, I don't know how I could have done differently, trying to avoid a black swan that didn't materialize. I am patient and bullish in the long run, but if I had done nothing since Jan 1, I'd be up 9% this year. There is no question there is always a lot to learn, even for a guy that bought stock at the age of ten over thirty years ago. First stock I put my life savings in (government bailed them out) and was a ten bagger as a paperboy, bought a Mercedes with it and the best stereo system on the block. Dumb luck is defintitely something one should always acknowledge.
Clue- I am ready to deal with some serious volatility again.