Renaissance Technologies (RenTech)'s ZWS Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC (Rentech)) currently holds 180,693 shares of Zurn Elkay Water Solutions Corporation (ZWS) worth $8.4 M, representing 0.01% of the portfolio. First purchased in 2021-Q4, this medium-term investment has been held for 17 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in ZWS, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2023, adding 1.05 M shares. Largest reduction occurred in Q2 2023, reducing 1.06 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Zurn Elkay Water Solutions Corporation (ZWS) Holding Value Over Time
Track share changes against reported price movement
Quarterly Zurn Elkay Water Solutions Corporation (ZWS) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +180,693 | New Buy | 180,693 | $46.49 |
| Q3 2025 | -192,493 | Sold Out | 0 | $0.00 |
| Q2 2025 | +2,900 | Add 1.53% | 192,493 | $36.57 |
| Q1 2025 | +131,500 | Add 226.36% | 189,593 | $32.98 |
| Q4 2024 | -305,900 | Reduce 84.04% | 58,093 | $37.30 |
| Q3 2024 | +144,300 | Add 65.68% | 363,993 | $35.94 |
| Q2 2024 | +194,600 | Add 775.52% | 219,693 | $29.40 |
| Q1 2024 | -94,010 | Reduce 78.93% | 25,093 | $33.48 |
| Q4 2023 | -169,590 | Reduce 58.74% | 119,103 | $29.41 |
| Q3 2023 | -143,930 | Reduce 33.27% | 288,693 | $28.02 |
| Q2 2023 | -1.06 M | Reduce 70.92% | 432,623 | $0.03 |
| Q1 2023 | +1.05 M | Add 238.76% | 1.49 M | $0.02 |
| Q4 2022 | +439,193 | New Buy | 439,193 | $0.02 |
| Q3 2022 | -546,193 | Sold Out | 0 | $0.00 |
| Q2 2022 | +342,100 | Add 167.62% | 546,193 | $27.24 |
| Q1 2022 | +72,200 | Add 54.74% | 204,093 | $35.40 |
| Q4 2021 | +131,893 | New Buy | 131,893 | $36.40 |
Renaissance Technologies (RenTech)'s Zurn Elkay Water Solutions Corporation Investment FAQs
Renaissance Technologies (RenTech) first purchased Zurn Elkay Water Solutions Corporation (ZWS) in Q4 2021, acquiring 131,893 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 Zurn Elkay Water Solutions Corporation (ZWS) for 17 quarters since Q4 2021.
Renaissance Technologies (RenTech)'s largest addition to Zurn Elkay Water Solutions Corporation (ZWS) was in Q1 2023, adding 1,487,793 shares worth $31,779.
According to the latest 13F filing for Q4 2025, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC (Rentech), owns 180,693 shares of Zurn Elkay Water Solutions Corporation (ZWS), valued at approximately $8.4 M.
As of the Q4 2025 filing, Zurn Elkay Water Solutions Corporation (ZWS) 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 Zurn Elkay Water Solutions Corporation (ZWS) was 1,487,793 shares, as reported at the end of Q1 2023.