Listen on the go! A daily podcast of Wall Street Breakfast will be available by 8:00 a.m. on Seeking Alpha , iTunes , Spotify . LeoPatrizi/E+ via Getty Images Up for a challenge? Test your knowledge on the biggest events in the investing world over the past week. Take the latest Seeking Alpha News Quiz and see how you stack up against the competition. Wall Street heads into the new week with investors focused on inflation data, a wave of AI-related IPOs, and fresh insight into institutional positioning through quarterly 13F filings. The April Consumer Price Index report on Tuesday will be the key macro event, with economists expecting core inflation to hold steady at an annual rate of 2.6%. Retail sales data later in the week will provide another read on consumer demand and the broader economic backdrop. The IPO market will also be in the spotlight. AI chipmaker Cerebras Systems ( CBRS ) is expected to headline a busy week for new listings, targeting a valuation that could raise as much as $3.5B.…