$TOTALMARKETINDEX - Eugene Fama strongly recommends total market index funds as a suitable investment strategy for most individuals, reflecting his belief in market efficiency.
$INDEXFUNDS - David Booth observes a significant trend towards index investing, noting its growth alongside increased trading volume, which suggests a positive outlook on index funds.
Bearish:
$CRYPTO - Eugene Fama expresses strong skepticism about cryptocurrencies, particularly Bitcoin, predicting their eventual collapse based on established monetary theory and their inability to function as a stable medium of exchange.
$SMARTBETA - Eugene Fama dismisses 'smart beta' as a marketing term, implying skepticism towards investment products or strategies marketed under this label.