Renaissance Technologies (RenTech)'s SBS Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 8.65 M shares of Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) worth $52.8 M, representing 0.08% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 48 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in SBS, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2019, adding 8.22 M shares. Largest reduction occurred in Q4 2013, reducing 8.02 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) Holding Value Over Time
Track share changes against reported price movement
Quarterly Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -278,600 | Reduce 3.12% | 8.65 M | $6.10 |
| Q4 2025 | -336,385 | Reduce 3.63% | 8.93 M | $4.77 |
| Q3 2025 | -366,000 | Reduce 3.80% | 9.27 M | $4.98 |
| Q2 2025 | +698,000 | Add 7.81% | 9.63 M | $4.39 |
| Q1 2025 | +284,000 | Add 3.28% | 8.94 M | $3.57 |
| Q4 2024 | +166,000 | Add 1.96% | 8.65 M | $2.87 |
| Q3 2024 | +1.22 M | Add 16.73% | 8.49 M | $3.31 |
| Q2 2024 | +542,500 | Add 8.06% | 7.27 M | $2.69 |
| Q1 2024 | +320,000 | Add 4.99% | 6.73 M | $3.37 |
| Q4 2023 | -47,000 | Reduce 0.73% | 6.41 M | $3.05 |
| Q3 2023 | -426,500 | Reduce 6.20% | 6.45 M | $2.42 |
| Q2 2023 | +103,500 | Add 1.53% | 6.88 M | $0.00 |
| Q1 2023 | -897,500 | Reduce 11.69% | 6.78 M | $0.00 |
| Q4 2022 | -1.65 M | Reduce 17.66% | 7.67 M | $0.00 |
| Q3 2022 | -608,250 | Reduce 6.13% | 9.32 M | $1.82 |
| Q2 2022 | +1.27 M | Add 14.73% | 9.93 M | $1.60 |
| Q1 2022 | -853,500 | Reduce 8.98% | 8.66 M | $1.97 |
| Q4 2021 | -3 M | Reduce 23.96% | 9.51 M | $1.47 |
| Q3 2021 | -2.77 M | Reduce 18.13% | 12.51 M | $1.42 |
| Q2 2021 | -7.51 M | Reduce 32.98% | 15.27 M | $1.48 |
| Q1 2021 | -7.7 M | Reduce 25.26% | 22.79 M | $1.47 |
| Q4 2020 | -2.67 M | Reduce 8.04% | 30.49 M | $1.72 |
| Q3 2020 | -6.25 M | Reduce 15.85% | 33.15 M | $1.66 |
| Q2 2020 | -6.41 M | Reduce 14.00% | 39.4 M | $2.10 |
| Q1 2020 | +903,000 | Add 2.01% | 45.81 M | $1.48 |
| Q4 2019 | +1.12 M | Add 2.57% | 44.91 M | $3.01 |
| Q3 2019 | +6.85 M | Add 18.55% | 43.78 M | $2.38 |
| Q2 2019 | +6.25 M | Add 20.38% | 36.93 M | $2.43 |
| Q1 2019 | +8.22 M | Add 36.63% | 30.68 M | $2.12 |
| Q4 2018 | +2.95 M | Add 15.14% | 22.45 M | $1.61 |
| Q3 2018 | -3.13 M | Reduce 13.85% | 19.5 M | $1.18 |
| Q2 2018 | -2.35 M | Reduce 9.41% | 22.64 M | $1.20 |
| Q1 2018 | +4.4 M | Add 21.39% | 24.99 M | $2.12 |
| Q4 2017 | +2.74 M | Add 15.34% | 20.58 M | $2.09 |
| Q3 2017 | +5.9 M | Add 49.35% | 17.85 M | $2.09 |
| Q2 2017 | -1.7 M | Reduce 12.44% | 11.95 M | $1.90 |
| Q1 2017 | +1.82 M | Add 15.43% | 13.65 M | $2.08 |
| Q4 2016 | -240,500 | Reduce 1.99% | 11.82 M | $1.74 |
| Q3 2016 | +1.87 M | Add 18.36% | 12.06 M | $1.85 |
| Q2 2016 | +7.75 M | Add 316.89% | 10.19 M | $1.79 |
| Q1 2016 | +489,000 | New Buy | 2.44 M | $1.32 |
| Q2 2015 | -6.5 M | Sold Out | 0 | $0.00 |
| Q1 2015 | +6.5 M | New Buy | 6.5 M | $1.08 |
| Q2 2014 | -5.37 M | Sold Out | 0 | $0.00 |
| Q1 2014 | +5.37 M | New Buy | 5.37 M | $1.85 |
| Q4 2013 | -8.02 M | Sold Out | 0 | $0.00 |
| Q3 2013 | -583,000 | Reduce 6.78% | 8.02 M | $1.99 |
| Q2 2013 | +8.6 M | Add 0.00% | 8.6 M | $2.08 |
Renaissance Technologies (RenTech)'s Companhia de Saneamento Básico do Estado de São Paulo - SABESP Investment FAQs
Renaissance Technologies (RenTech) first purchased Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) in Q2 2013, acquiring 8,600,000 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 Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) for 48 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) was in Q2 2013, adding 8,600,000 shares worth $17.9 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 8,653,490 shares of Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS), valued at approximately $52.8 M.
As of the Q1 2026 filing, Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) represents approximately 0.08% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Companhia de Saneamento Básico do Estado de São Paulo - SABESP (SBS) was 45,812,225 shares, as reported at the end of Q1 2020.