Cramer's Lightning Round: Uber is a buy

• It's that time again! "Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.

Ahead of the March Madness Final Four weekend, CNBC's Jim Cramer took calls from students attending NCAA schools during Friday's lightning round.

Uber's year-to-date stock performance.

Uber: "...I think Uber is really well run, and I think the stock is a buy, buy, buy."

Citigroup's year-to-date stock performance.

Citigroup: "I feel better about Citi than I have in a long time, but that doesn't mean I'm not in favor of Wells Fargo."

ResMed's year-to-date stock performance.

ResMed: "I think the stock's been knocked down because of the GLP-1s, and they've got very good management. I'm ok with the stock."

Super Micro Computer's year-to-date stock performance.

Super Micro Computer: "SMCI is complicated because you know I am an Nvidia guy — hold it, don't trade it. I am not going to go with SMCI because that's the not as good Nvidia."

BlackBerry's year-to-date stock performance.

BlackBerry: "No. No, not at all."

Brookfield Corp's year-to-date stock performance.

Brookfield Corp: "I'm ok with that."

Academy Sports and Outdoors' year-to-date stock performance.

Academy Sports and Outdoors: "...It's just not compelling to me."

Amazon's year-to-date stock performance.

Amazon: "I like Amazon."

Illumina's year-to-date stock performance.

Illumina: "No, no. Illumina's no good. You want Danaher, same business, better company."

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Disclaimer The CNBC Investing Club Charitable Trust holds shares of Wells Fargo, Danaher and Nvidia.

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