Renaissance Technologies (RenTech)'s ALTO Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC (Rentech)) currently holds 1.52 M shares of Alto Ingredients, Inc. (ALTO) worth $4.39 M, representing 0.01% of the portfolio. First purchased in 2021-Q1, this medium-term investment has been held for 19 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in ALTO, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2022, adding 649,421 shares. Largest reduction occurred in Q2 2021, reducing 2.02 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Alto Ingredients (ALTO) Holding Value Over Time
Track share changes against reported price movement
Quarterly Alto Ingredients (ALTO) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -369,521 | Reduce 19.52% | 1.52 M | $2.88 |
| Q3 2025 | +452,921 | Add 31.44% | 1.89 M | $1.08 |
| Q2 2025 | +30,800 | Add 2.18% | 1.44 M | $1.15 |
| Q1 2025 | -15,521 | Reduce 1.09% | 1.41 M | $1.14 |
| Q4 2024 | -243,400 | Reduce 14.59% | 1.43 M | $1.56 |
| Q3 2024 | -8,400 | Reduce 0.50% | 1.67 M | $1.61 |
| Q2 2024 | +583,967 | Add 53.42% | 1.68 M | $1.45 |
| Q1 2024 | +338,154 | Add 44.79% | 1.09 M | $2.18 |
| Q4 2023 | +103,300 | Add 15.85% | 755,000 | $2.66 |
| Q3 2023 | -360,421 | Reduce 35.61% | 651,700 | $4.42 |
| Q2 2023 | +236,000 | Add 30.41% | 1.01 M | $0.00 |
| Q1 2023 | +257,421 | Add 49.63% | 776,121 | $0.00 |
| Q4 2022 | +23,900 | Add 4.83% | 518,700 | $0.00 |
| Q3 2022 | +120,600 | Add 32.23% | 494,800 | $3.64 |
| Q2 2022 | -275,221 | Reduce 42.38% | 374,200 | $3.71 |
| Q1 2022 | +649,421 | New Buy | 649,421 | $6.82 |
| Q3 2021 | -1.34 M | Sold Out | 0 | $0.00 |
| Q2 2021 | -2.02 M | Reduce 60.16% | 1.34 M | $6.11 |
| Q1 2021 | +3.36 M | New Buy | 3.36 M | $5.43 |
Renaissance Technologies (RenTech)'s Alto Ingredients Investment FAQs
Renaissance Technologies (RenTech) first purchased Alto Ingredients, Inc. (ALTO) in Q1 2021, acquiring 3,356,865 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 Alto Ingredients, Inc. (ALTO) for 19 quarters since Q1 2021.
Renaissance Technologies (RenTech)'s largest addition to Alto Ingredients, Inc. (ALTO) was in Q1 2021, adding 3,356,865 shares worth $18.23 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC (Rentech), owns 1,524,000 shares of Alto Ingredients, Inc. (ALTO), valued at approximately $4.39 M.
As of the Q4 2025 filing, Alto Ingredients, Inc. (ALTO) 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 Alto Ingredients, Inc. (ALTO) was 3,356,865 shares, as reported at the end of Q1 2021.