Renaissance Technologies (RenTech)'s ALGM Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 123,900 shares of Allegro MicroSystems, Inc. (ALGM) worth $3.91 M, representing 0.01% of the portfolio. First purchased in 2022-Q1, this medium-term investment has been held for 12 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in ALGM, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2025, adding 436,200 shares. Largest reduction occurred in Q4 2023, reducing 387,315 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Allegro MicroSystems (ALGM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Allegro MicroSystems (ALGM) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -312,300 | Reduce 71.60% | 123,900 | $31.53 |
| Q4 2025 | +436,200 | New Buy | 436,200 | $26.38 |
| Q2 2024 | -31,000 | Sold Out | 0 | $0.00 |
| Q1 2024 | -71,785 | Reduce 69.84% | 31,000 | $26.97 |
| Q4 2023 | -387,315 | Reduce 79.03% | 102,785 | $30.27 |
| Q3 2023 | -69,800 | Reduce 12.47% | 490,100 | $31.94 |
| Q2 2023 | +136,800 | Add 32.33% | 559,900 | $0.05 |
| Q1 2023 | +213,300 | Add 101.67% | 423,100 | $0.05 |
| Q4 2022 | -173,532 | Reduce 45.27% | 209,800 | $0.03 |
| Q3 2022 | +84,532 | Add 28.29% | 383,332 | $21.85 |
| Q2 2022 | +279,800 | Add 1472.63% | 298,800 | $20.69 |
| Q1 2022 | +19,000 | New Buy | 19,000 | $28.42 |
Renaissance Technologies (RenTech)'s Allegro MicroSystems Investment FAQs
Renaissance Technologies (RenTech) first purchased Allegro MicroSystems, Inc. (ALGM) in Q1 2022, acquiring 19,000 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 (RenTech) has held Allegro MicroSystems, Inc. (ALGM) for 12 quarters since Q1 2022.
Renaissance Technologies (RenTech)'s largest addition to Allegro MicroSystems, Inc. (ALGM) was in Q4 2025, adding 436,200 shares worth $11.51 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 123,900 shares of Allegro MicroSystems, Inc. (ALGM), valued at approximately $3.91 M.
As of the Q1 2026 filing, Allegro MicroSystems, Inc. (ALGM) represents approximately 0.01% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Allegro MicroSystems, Inc. (ALGM) was 559,900 shares, as reported at the end of Q2 2023.