Renaissance Technologies's ALAB Position Overview
Renaissance Technologies (via Renaissance Technologies LLC) currently holds 843,301 shares of Astera Labs, Inc. (ALAB) worth $165.12 M, representing 0.22% of the portfolio. First purchased in 2024-Q2, this short-term holding has been held for 6 quarters.
Based on 13F filings, Renaissance Technologies has maintained this position in ALAB for several quarters, showing initial confidence in the investment. Largest addition occurred in Q4 2024, adding 756,800 shares. Largest reduction occurred in Q2 2025, reducing 677,200 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies's Astera Labs (ALAB) Holding Value Over Time
Track share changes against reported price movement
Quarterly Astera Labs (ALAB) Trades by Renaissance Technologies
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2024 | +22,100 | New Buy | 22,100 | $60.51 |
| Q3 2024 | +394,800 | Add 1786.43% | 416,900 | $52.39 |
| Q4 2024 | +756,800 | Add 181.53% | 1.17 M | $132.45 |
| Q1 2025 | +253,000 | Add 21.56% | 1.43 M | $59.67 |
| Q2 2025 | -677,200 | Reduce 47.47% | 749,500 | $90.42 |
| Q3 2025 | +93,801 | Add 12.52% | 843,301 | $195.80 |
Renaissance Technologies's Astera Labs Investment FAQs
Renaissance Technologies first purchased Astera Labs, Inc. (ALAB) in Q2 2024, acquiring 22,100 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies has held Astera Labs, Inc. (ALAB) for 6 quarters since Q2 2024. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies's largest addition to Astera Labs, Inc. (ALAB) was in Q4 2024, adding 1,173,700 shares worth $155.46 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 843,301 shares of Astera Labs, Inc. (ALAB), valued at approximately $165.12 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Astera Labs, Inc. (ALAB) represents approximately 0.22% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies's peak holding in Astera Labs, Inc. (ALAB) was 1,426,700 shares, as reported at the end of Q1 2025. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.