Astera Labs

ALAB

Market cap $52B

The Philadelphia semiconductor index, known as SOX, fell into bear market territory on Friday but chip stocks later rebounded.

Seven of the worst performers for the month were still up by triple digits for 2026.

The latest trading day saw Astera Labs, Inc. (ALAB) settling at $350.62, representing a -3.08% change from its previous close.

Astera Labs ramps up its PCIe 6 portfolio to power AI platforms, but Amphenol's diversified strength makes it the more compelling connectivity pick.

However fast a GPU is, however much computing power a cluster can deliver, there are numerous bottlenecks that hinder AI performance. A single GPU may be fast, but the system only runs as fast as its connections, and there are exponentially more connections as you move up the chain, each with more networking, power, and cooling requirements.

During Q2 2026, Polen 5 Perspectives Small-Mid Growth Composite Portfolio returned 28.2% compared to the 24.0% return of the Russell 2500 Growth Index. The top contributors to relative performance in the period were Bloom Energy, Sandisk Corp, and DigitalOcean Holdings. The most significant detractors from the Portfolio's relative performance in the quarter were Fastly, Astera Labs (not owned), and BWX Technologies.

This sale involved 8,491 shares valued at $3.9 million based on the weighted average execution price on July 1, 2026. The disposition was executed indirectly through Casa Alameda 2007, LLC.

The AI data center buildout is minting a second tier of winners that most retail investors still haven't priced in.

Astera Labs PCIe Gen 6 momentum, strong Q1 revenue growth and AI data center demand put focus on its outlook, valuation and competitive pressures.

These included the announcement that it would significantly expand its lab facilities in Taiwan. The AI hardware specialist was also the subject of several optimistic analyst updates.