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Renaissance Technologies’s OESX Holdings & Trades

First Buy
Q2 2013
Duration Held
51 Quarters
Largest Add
Q4 2019
+49,560 Shares
Current Position
134,776 Shares
$2.07 M Value

Renaissance Technologies's OESX Position Overview

Renaissance Technologies (via Renaissance Technologies LLC) currently holds 134,776 shares of Orion Energy Systems, Inc. (OESX) worth $2.07 M, representing 0.00% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.

Based on 13F filings since 2013, Renaissance Technologies 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'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

Report Date Bought/Sold (Sh.) % Change Qtr. End Shares Reported Price
Q2 2013 +12,700 Add 0.00% 12,700 $24.80
Q3 2013 +4,300 Add 33.86% 17,000 $37.59
Q4 2013 +660 Add 3.88% 17,660 $68.01
Q1 2014 -210 Reduce 1.19% 17,450 $72.49
Q2 2014 +14,770 Add 84.64% 32,220 $40.69
Q3 2014 -10,980 Reduce 34.08% 21,240 $53.48
Q4 2014 -6,510 Reduce 30.65% 14,730 $54.99
Q1 2015 +3,090 Add 20.98% 17,820 $31.43
Q2 2015 +2,900 Add 16.27% 20,720 $25.10
Q3 2015 +5,660 Add 27.32% 26,380 $18.01
Q4 2015 +8,580 Add 32.52% 34,960 $21.71
Q1 2016 +6,280 Add 17.96% 41,240 $13.89
Q2 2016 +11,100 Add 26.92% 52,340 $11.60
Q3 2016 +12,230 Add 23.37% 64,570 $13.30
Q4 2016 +10,780 Add 16.70% 75,350 $21.70
Q1 2017 +5,400 Add 7.17% 80,750 $19.80
Q2 2017 -250 Reduce 0.31% 80,500 $12.80
Q3 2017 +3,770 Add 4.68% 84,270 $11.20
Q4 2017 +11,297 Add 13.41% 95,567 $8.80
Q1 2018 +4,853 Add 5.08% 100,420 $8.50
Q2 2018 +6,720 Add 6.69% 107,140 $11.00
Q3 2018 +5,283 Add 4.93% 112,423 $9.60
Q4 2018 +4,421 Add 3.93% 116,844 $5.71
Q1 2019 +2,790 Add 2.39% 119,634 $8.85
Q2 2019 +43,760 Add 36.58% 163,394 $29.70
Q3 2019 +18,582 Add 11.37% 181,976 $28.50
Q4 2019 +49,560 Add 27.23% 231,536 $33.50
Q1 2020 +4,542 Add 1.96% 236,078 $37.00
Q2 2020 +18,800 Add 7.96% 254,878 $34.60
Q3 2020 -13,364 Reduce 5.24% 241,514 $75.70
Q4 2020 -17,785 Reduce 7.36% 223,729 $98.70
Q1 2021 -24,051 Reduce 10.75% 199,678 $69.60
Q2 2021 -539 Reduce 0.27% 199,139 $57.30
Q3 2021 +13,632 Add 6.85% 212,771 $38.90
Q4 2021 -12,100 Reduce 5.69% 200,671 $36.20
Q1 2022 -25,552 Reduce 12.73% 175,119 $28.00
Q2 2022 -10,818 Reduce 6.18% 164,301 $20.10
Q3 2022 -26,690 Reduce 16.24% 137,611 $15.60
Q4 2022 -9,140 Reduce 6.64% 128,471 $0.02
Q1 2023 -1,410 Reduce 1.10% 127,061 $0.02
Q2 2023 +140 Add 0.11% 127,201 $0.02
Q3 2023 +90 Add 0.07% 127,291 $12.60
Q4 2023 +15,480 Add 12.16% 142,771 $8.66
Q1 2024 -7,348 Reduce 5.15% 135,423 $8.70
Q2 2024 -1,319 Reduce 0.97% 134,104 $11.10
Q3 2024 -1,058 Reduce 0.79% 133,046 $8.57
Q4 2024 -4,979 Reduce 3.74% 128,067 $8.00
Q1 2025 -2,322 Reduce 1.81% 125,745 $7.21
Q2 2025 +419 Add 0.33% 126,164 $6.00
Q3 2025 +8,106 Add 6.42% 134,270 $8.76
Q4 2025 +506 Add 0.38% 134,776 $15.38

Renaissance Technologies's Orion Energy Systems Investment FAQs

Renaissance Technologies 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 has held Orion Energy Systems, Inc. (OESX) for 51 quarters since Q2 2013.

Renaissance Technologies'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 Q4 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 134,776 shares of Orion Energy Systems, Inc. (OESX), valued at approximately $2.07 M.

As of the Q4 2025 filing, Orion Energy Systems, Inc. (OESX) represents approximately 0.00% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings.

Renaissance Technologies's peak holding in Orion Energy Systems, Inc. (OESX) was 254,878 shares, as reported at the end of Q2 2020.