Renaissance Technologies (RenTech)'s AEHR Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 134,500 shares of Aehr Test Systems, Inc. (AEHR) worth $12.92 M, representing 0.02% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 34 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in AEHR, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2021, adding 513,100 shares. Largest reduction occurred in Q2 2022, reducing 364,100 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Aehr Test Systems (AEHR) Holding Value Over Time
Track share changes against reported price movement
Quarterly Aehr Test Systems (AEHR) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | +134,500 | New Buy | 134,500 | $96.06 |
| Q2 2023 | -294,500 | Sold Out | 0 | $0.00 |
| Q1 2023 | +258,500 | Add 718.06% | 294,500 | $0.03 |
| Q4 2022 | -217,500 | Reduce 85.80% | 36,000 | $0.02 |
| Q3 2022 | -149,200 | Reduce 37.05% | 253,500 | $14.10 |
| Q2 2022 | -364,100 | Reduce 47.48% | 402,700 | $7.50 |
| Q1 2022 | +253,700 | Add 49.44% | 766,800 | $10.16 |
| Q4 2021 | +513,100 | New Buy | 513,100 | $24.18 |
| Q1 2021 | -40,600 | Sold Out | 0 | $0.00 |
| Q4 2020 | +9,003 | Add 28.49% | 40,600 | $2.54 |
| Q3 2020 | +31,597 | New Buy | 31,597 | $1.39 |
| Q2 2020 | -77,299 | Sold Out | 0 | $0.00 |
| Q1 2020 | -301 | Reduce 0.39% | 77,299 | $1.67 |
| Q4 2019 | +77,600 | New Buy | 77,600 | $2.00 |
| Q2 2018 | -75,500 | Sold Out | 0 | $0.00 |
| Q1 2018 | -74,000 | Reduce 49.50% | 75,500 | $2.25 |
| Q4 2017 | +149,500 | New Buy | 149,500 | $2.71 |
| Q2 2017 | -68,000 | Sold Out | 0 | $0.00 |
| Q1 2017 | -7,100 | Reduce 9.45% | 68,000 | $4.81 |
| Q4 2016 | +5,200 | Add 7.44% | 75,100 | $2.41 |
| Q3 2016 | -4,700 | Reduce 6.30% | 69,900 | $3.20 |
| Q2 2016 | -9,500 | Reduce 11.30% | 74,600 | $1.61 |
| Q1 2016 | -100 | Reduce 0.12% | 84,100 | $1.15 |
| Q4 2015 | +100 | Add 0.12% | 84,200 | $1.88 |
| Q3 2015 | -3,000 | Reduce 3.44% | 84,100 | $2.54 |
| Q2 2015 | -9,700 | Reduce 10.02% | 87,100 | $2.28 |
| Q1 2015 | -2,800 | Reduce 2.81% | 96,800 | $2.35 |
| Q4 2014 | -6,600 | Reduce 6.21% | 99,600 | $2.55 |
| Q3 2014 | -1,000 | Reduce 0.93% | 106,200 | $2.53 |
| Q2 2014 | -400 | Reduce 0.37% | 107,200 | $2.15 |
| Q1 2014 | +12,900 | Add 13.62% | 107,600 | $2.85 |
| Q4 2013 | +35,700 | Add 60.51% | 94,700 | $3.09 |
| Q3 2013 | +9,300 | Add 18.71% | 59,000 | $2.37 |
| Q2 2013 | +49,700 | Add 0.00% | 49,700 | $1.37 |
Renaissance Technologies (RenTech)'s Aehr Test Systems Investment FAQs
Renaissance Technologies (RenTech) first purchased Aehr Test Systems, Inc. (AEHR) in Q2 2013, acquiring 49,700 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 Aehr Test Systems, Inc. (AEHR) for 34 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Aehr Test Systems, Inc. (AEHR) was in Q4 2021, adding 513,100 shares worth $12.41 M.
According to the latest 13F filing for Q2 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 134,500 shares of Aehr Test Systems, Inc. (AEHR), valued at approximately $12.92 M.
As of the Q2 2026 filing, Aehr Test Systems, Inc. (AEHR) 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 Aehr Test Systems, Inc. (AEHR) was 766,800 shares, as reported at the end of Q1 2022.