Brad Gerstner just disclosed Altimeter fully exited $CRWD — zero shares left. As of the August 13F (through June 30), they held 6M shares and had added 1.5M in Q2. So the entire liquidation happened in Q3.

He frames it as risk management: trimmed AI exposure over three months on the view that the sector had overshot and needed to consolidate. The rotation went into $META and $TSLA — 10% of the book.

This is a clean example of a growth manager taking chips off the table mid-run. CrowdStrike had a strong first half, but Gerstner read the AI trade as extended and repositioned into names with different drivers. Meta gets the AI buildout narrative without the pure-play valuation, and Tesla sits outside the core AI cluster entirely.

The timing matters. If he started trimming three months ago, that puts the first moves around late Q2 or early Q3 — right as the AI rally was hitting peak euphoria. The full exit by now suggests conviction that the consolidation thesis is playing out.

Not a bearish call on CrowdStrike fundamentally — just a portfolio decision that the risk/reward had shifted. Worth watching whether other growth managers follow similar rotation patterns out of high-multiple AI names into mega-cap tech with more balanced exposure.