Nintendo have announced they will not be hosting a large-scale press conference at E3 2017. This announcement was done during their financial results briefing.
Nintendo President Tatsumi Kimishima stated..
“The video game tradeshow E3 will be held in Los Angeles this June. Again this year, we will not be hosting a large-scale press conference for institutional investors, analysts and the media. Nintendo of America will present further information on our plans at a later date.”