Renaissance Technologies (RenTech)'s ENS Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 59,400 shares of EnerSys (ENS) worth $10.32 M, representing 0.02% of the portfolio. First purchased in 2013-Q3, this long-term strategic position has been held for 38 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in ENS, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2014, adding 329,979 shares. Largest reduction occurred in Q4 2014, reducing 250,100 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s EnerSys (ENS) Holding Value Over Time
Track share changes against reported price movement
Quarterly EnerSys (ENS) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +59,400 | New Buy | 59,400 | $173.72 |
| Q2 2025 | -8,400 | Sold Out | 0 | $0.00 |
| Q1 2025 | -4,800 | Reduce 36.36% | 8,400 | $91.58 |
| Q4 2024 | -14,200 | Reduce 51.82% | 13,200 | $92.43 |
| Q3 2024 | -82,900 | Reduce 75.16% | 27,400 | $102.05 |
| Q2 2024 | +54,600 | Add 98.03% | 110,300 | $103.52 |
| Q1 2024 | +48,800 | Add 707.25% | 55,700 | $94.45 |
| Q4 2023 | -46,216 | Reduce 87.01% | 6,900 | $101.01 |
| Q3 2023 | +53,116 | New Buy | 53,116 | $94.66 |
| Q2 2022 | -17,300 | Sold Out | 0 | $0.00 |
| Q1 2022 | +17,300 | New Buy | 17,300 | $74.57 |
| Q4 2021 | -4,600 | Sold Out | 0 | $0.00 |
| Q3 2021 | +4,600 | New Buy | 4,600 | $74.35 |
| Q4 2020 | -38,400 | Sold Out | 0 | $0.00 |
| Q3 2020 | -22,900 | Reduce 37.36% | 38,400 | $67.11 |
| Q2 2020 | +61,300 | New Buy | 61,300 | $64.37 |
| Q4 2019 | -82,400 | Sold Out | 0 | $0.00 |
| Q3 2019 | +82,400 | New Buy | 82,400 | $65.93 |
| Q1 2019 | -47,600 | Sold Out | 0 | $0.00 |
| Q4 2018 | -83,000 | Reduce 63.55% | 47,600 | $77.61 |
| Q3 2018 | -32,800 | Reduce 20.07% | 130,600 | $87.13 |
| Q2 2018 | +163,400 | New Buy | 163,400 | $74.64 |
| Q1 2018 | -98,685 | Sold Out | 0 | $0.00 |
| Q4 2017 | -37,815 | Reduce 27.70% | 98,685 | $69.63 |
| Q3 2017 | +126,600 | Add 1278.79% | 136,500 | $69.17 |
| Q2 2017 | +9,900 | New Buy | 9,900 | $72.42 |
| Q1 2017 | -48,133 | Sold Out | 0 | $0.00 |
| Q4 2016 | -16,567 | Reduce 25.61% | 48,133 | $78.10 |
| Q3 2016 | -71,100 | Reduce 52.36% | 64,700 | $69.20 |
| Q2 2016 | +102,600 | Add 309.04% | 135,800 | $59.47 |
| Q1 2016 | +33,200 | New Buy | 33,200 | $55.72 |
| Q1 2015 | -54,400 | Sold Out | 0 | $0.00 |
| Q4 2014 | -250,100 | Reduce 82.13% | 54,400 | $61.73 |
| Q3 2014 | -135,300 | Reduce 30.76% | 304,500 | $58.64 |
| Q2 2014 | +329,979 | Add 300.47% | 439,800 | $68.79 |
| Q1 2014 | +109,821 | New Buy | 109,821 | $69.29 |
| Q4 2013 | -68,700 | Sold Out | 0 | $0.00 |
| Q3 2013 | +68,700 | New Buy | 68,700 | $60.63 |
Renaissance Technologies (RenTech)'s EnerSys Investment FAQs
Renaissance Technologies (RenTech) first purchased EnerSys (ENS) in Q3 2013, acquiring 68,700 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 EnerSys (ENS) for 38 quarters since Q3 2013.
Renaissance Technologies (RenTech)'s largest addition to EnerSys (ENS) was in Q2 2014, adding 439,800 shares worth $30.25 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 59,400 shares of EnerSys (ENS), valued at approximately $10.32 M.
As of the Q1 2026 filing, EnerSys (ENS) represents approximately 0.02% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in EnerSys (ENS) was 439,800 shares, as reported at the end of Q2 2014.