Renaissance Technologies (RenTech)'s OESX Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 178,469 shares of Orion Energy Systems, Inc. (OESX) worth $1.56 M, representing 0.00% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 52 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in OESX, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2019, adding 49,560 shares. Largest reduction occurred in Q3 2022, reducing 26,690 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Orion Energy Systems (OESX) Holding Value Over Time
Track share changes against reported price movement
Quarterly Orion Energy Systems (OESX) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +43,693 | Add 32.42% | 178,469 | $8.74 |
| Q4 2025 | +506 | Add 0.38% | 134,776 | $15.38 |
| Q3 2025 | +8,106 | Add 6.42% | 134,270 | $8.76 |
| Q2 2025 | +419 | Add 0.33% | 126,164 | $6.00 |
| Q1 2025 | -2,322 | Reduce 1.81% | 125,745 | $7.21 |
| Q4 2024 | -4,979 | Reduce 3.74% | 128,067 | $8.00 |
| Q3 2024 | -1,058 | Reduce 0.79% | 133,046 | $8.57 |
| Q2 2024 | -1,319 | Reduce 0.97% | 134,104 | $11.10 |
| Q1 2024 | -7,348 | Reduce 5.15% | 135,423 | $8.70 |
| Q4 2023 | +15,480 | Add 12.16% | 142,771 | $8.66 |
| Q3 2023 | +90 | Add 0.07% | 127,291 | $12.60 |
| Q2 2023 | +140 | Add 0.11% | 127,201 | $0.02 |
| Q1 2023 | -1,410 | Reduce 1.10% | 127,061 | $0.02 |
| Q4 2022 | -9,140 | Reduce 6.64% | 128,471 | $0.02 |
| Q3 2022 | -26,690 | Reduce 16.24% | 137,611 | $15.60 |
| Q2 2022 | -10,818 | Reduce 6.18% | 164,301 | $20.10 |
| Q1 2022 | -25,552 | Reduce 12.73% | 175,119 | $28.00 |
| Q4 2021 | -12,100 | Reduce 5.69% | 200,671 | $36.20 |
| Q3 2021 | +13,632 | Add 6.85% | 212,771 | $38.90 |
| Q2 2021 | -539 | Reduce 0.27% | 199,139 | $57.30 |
| Q1 2021 | -24,051 | Reduce 10.75% | 199,678 | $69.60 |
| Q4 2020 | -17,785 | Reduce 7.36% | 223,729 | $98.70 |
| Q3 2020 | -13,364 | Reduce 5.24% | 241,514 | $75.70 |
| Q2 2020 | +18,800 | Add 7.96% | 254,878 | $34.60 |
| Q1 2020 | +4,542 | Add 1.96% | 236,078 | $37.00 |
| Q4 2019 | +49,560 | Add 27.23% | 231,536 | $33.50 |
| Q3 2019 | +18,582 | Add 11.37% | 181,976 | $28.50 |
| Q2 2019 | +43,760 | Add 36.58% | 163,394 | $29.70 |
| Q1 2019 | +2,790 | Add 2.39% | 119,634 | $8.85 |
| Q4 2018 | +4,421 | Add 3.93% | 116,844 | $5.71 |
| Q3 2018 | +5,283 | Add 4.93% | 112,423 | $9.60 |
| Q2 2018 | +6,720 | Add 6.69% | 107,140 | $11.00 |
| Q1 2018 | +4,853 | Add 5.08% | 100,420 | $8.50 |
| Q4 2017 | +11,297 | Add 13.41% | 95,567 | $8.80 |
| Q3 2017 | +3,770 | Add 4.68% | 84,270 | $11.20 |
| Q2 2017 | -250 | Reduce 0.31% | 80,500 | $12.80 |
| Q1 2017 | +5,400 | Add 7.17% | 80,750 | $19.80 |
| Q4 2016 | +10,780 | Add 16.70% | 75,350 | $21.70 |
| Q3 2016 | +12,230 | Add 23.37% | 64,570 | $13.30 |
| Q2 2016 | +11,100 | Add 26.92% | 52,340 | $11.60 |
| Q1 2016 | +6,280 | Add 17.96% | 41,240 | $13.89 |
| Q4 2015 | +8,580 | Add 32.52% | 34,960 | $21.71 |
| Q3 2015 | +5,660 | Add 27.32% | 26,380 | $18.01 |
| Q2 2015 | +2,900 | Add 16.27% | 20,720 | $25.10 |
| Q1 2015 | +3,090 | Add 20.98% | 17,820 | $31.43 |
| Q4 2014 | -6,510 | Reduce 30.65% | 14,730 | $54.99 |
| Q3 2014 | -10,980 | Reduce 34.08% | 21,240 | $53.48 |
| Q2 2014 | +14,770 | Add 84.64% | 32,220 | $40.69 |
| Q1 2014 | -210 | Reduce 1.19% | 17,450 | $72.49 |
| Q4 2013 | +660 | Add 3.88% | 17,660 | $68.01 |
| Q3 2013 | +4,300 | Add 33.86% | 17,000 | $37.59 |
| Q2 2013 | +12,700 | Add 0.00% | 12,700 | $24.80 |
Renaissance Technologies (RenTech)'s Orion Energy Systems Investment FAQs
Renaissance Technologies (RenTech) first purchased Orion Energy Systems, Inc. (OESX) in Q2 2013, acquiring 12,700 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 Orion Energy Systems, Inc. (OESX) for 52 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Orion Energy Systems, Inc. (OESX) was in Q4 2019, adding 231,536 shares worth $7.76 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 178,469 shares of Orion Energy Systems, Inc. (OESX), valued at approximately $1.56 M.
As of the Q1 2026 filing, Orion Energy Systems, Inc. (OESX) 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 Orion Energy Systems, Inc. (OESX) was 254,878 shares, as reported at the end of Q2 2020.