Are Tech Stocks Prem Watsa Called ‘Speculative’ Worse At Close Of Year? by admin | Dec 24, 2015 | Uncategorized | 0 comments Prem Watsa (Trades, Portfolio) has a top holding in cell phone maker BlackBerry Ltd. (NASDAQ:BBRY), but early in 2015 he said many major companies of the high tech industry were in speculation territory.