Renaissance Technologies (RenTech)'s PTLO Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 157,697 shares of Portillo's Inc. (PTLO) worth $834,217, representing 0.00% of the portfolio. First purchased in 2021-Q4, this medium-term investment has been held for 15 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in PTLO, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2025, adding 688,800 shares. Largest reduction occurred in Q1 2026, reducing 1.05 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Portillo's (PTLO) Holding Value Over Time
Track share changes against reported price movement
Quarterly Portillo's (PTLO) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -1.05 M | Reduce 86.91% | 157,697 | $5.29 |
| Q4 2025 | +688,800 | Add 133.46% | 1.2 M | $4.54 |
| Q3 2025 | +168,656 | Add 48.54% | 516,097 | $6.45 |
| Q2 2025 | +310,344 | Add 836.57% | 347,441 | $11.67 |
| Q1 2025 | -10,500 | Reduce 22.06% | 37,097 | $11.89 |
| Q4 2024 | +47,597 | New Buy | 47,597 | $9.40 |
| Q2 2024 | -49,900 | Sold Out | 0 | $0.00 |
| Q1 2024 | -42,000 | Reduce 45.70% | 49,900 | $14.19 |
| Q4 2023 | -173,200 | Reduce 65.33% | 91,900 | $15.93 |
| Q3 2023 | -351,400 | Reduce 57.00% | 265,100 | $15.39 |
| Q2 2023 | +44,500 | Add 7.78% | 616,500 | $0.02 |
| Q1 2023 | +357,000 | Add 166.05% | 572,000 | $0.02 |
| Q4 2022 | +215,000 | New Buy | 215,000 | $0.02 |
| Q1 2022 | -48,000 | Sold Out | 0 | $0.00 |
| Q4 2021 | +48,000 | New Buy | 48,000 | $37.54 |
Renaissance Technologies (RenTech)'s Portillo's Investment FAQs
Renaissance Technologies (RenTech) first purchased Portillo's Inc. (PTLO) in Q4 2021, acquiring 48,000 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 Portillo's Inc. (PTLO) for 15 quarters since Q4 2021.
Renaissance Technologies (RenTech)'s largest addition to Portillo's Inc. (PTLO) was in Q4 2025, adding 1,204,897 shares worth $5.47 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 157,697 shares of Portillo's Inc. (PTLO), valued at approximately $834,217.
As of the Q1 2026 filing, Portillo's Inc. (PTLO) represents approximately 0.00% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Portillo's Inc. (PTLO) was 1,204,897 shares, as reported at the end of Q4 2025.