Story perspectives

Billionaire Sun Valley Camp Mixes Knitting, Mahjong, CEO Woes

7/10/2026

Summary

Story summary

Allen & Co. hosted its “summer camp for billionaires” in Sun Valley, Idaho, drawing media moguls, tech leaders and politicians.
The agenda listed knitting at 2:30 p.m. MT on Wednesday and Thursday, a 2 p.m. mahjong session, and activities such as hiking, fly-fishing, yoga and pilates.
Comcast CEO Brian Roberts looked depressed after announcing the NBCUniversal spin-off (NBCU at $23) while hedge fund manager Ken Griffin said Zohran Mamdani’s TikTok “creeped” him.

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Story summary

Allen & Co. hosted its “summer camp for billionaires” in Sun Valley, Idaho, drawing media moguls, tech leaders and politicians.
The agenda listed knitting at 2:30 p.m. MT on Wednesday and Thursday, a 2 p.m. mahjong session, and activities such as hiking, fly-fishing, yoga and pilates.
Comcast CEO Brian Roberts looked depressed after announcing the NBCUniversal spin-off (NBCU at $23) while hedge fund manager Ken Griffin said Zohran Mamdani’s TikTok “creeped” him.