Renaissance Technologies (RenTech)'s AEE Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC (Rentech)) currently holds 240,800 shares of Ameren Corporation (AEE) worth $24.05 M, representing 0.04% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 45 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in AEE, representing a significant commitment to this investment thesis. Largest addition occurred in Q3 2019, adding 1.15 M shares. Largest reduction occurred in Q2 2020, reducing 2.19 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Ameren Corporation (AEE) Holding Value Over Time
Track share changes against reported price movement
Quarterly Ameren Corporation (AEE) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +240,800 | New Buy | 240,800 | $99.86 |
| Q3 2024 | -64,900 | Sold Out | 0 | $0.00 |
| Q2 2024 | -358,400 | Reduce 84.67% | 64,900 | $71.11 |
| Q1 2024 | -17,000 | Reduce 3.86% | 423,300 | $73.96 |
| Q4 2023 | +440,300 | New Buy | 440,300 | $72.34 |
| Q2 2023 | -147,501 | Sold Out | 0 | $0.00 |
| Q1 2023 | -41,599 | Reduce 22.00% | 147,501 | $0.09 |
| Q4 2022 | +11,882 | Add 6.70% | 189,100 | $0.09 |
| Q3 2022 | -21,082 | Reduce 10.63% | 177,218 | $80.55 |
| Q2 2022 | +122,300 | Add 160.92% | 198,300 | $90.36 |
| Q1 2022 | -2,000 | Reduce 2.56% | 76,000 | $93.76 |
| Q4 2021 | +49,600 | Add 174.65% | 78,000 | $89.01 |
| Q3 2021 | +28,400 | New Buy | 28,400 | $80.99 |
| Q1 2021 | -501,729 | Sold Out | 0 | $0.00 |
| Q4 2020 | -1.2 M | Reduce 70.43% | 501,729 | $78.06 |
| Q3 2020 | -1.58 M | Reduce 48.18% | 1.7 M | $79.08 |
| Q2 2020 | -2.19 M | Reduce 40.06% | 3.27 M | $70.36 |
| Q1 2020 | +891,949 | Add 19.51% | 5.46 M | $72.83 |
| Q4 2019 | -1.03 M | Reduce 18.45% | 4.57 M | $76.80 |
| Q3 2019 | +1.15 M | Add 25.80% | 5.61 M | $80.05 |
| Q2 2019 | -35,800 | Reduce 0.80% | 4.46 M | $75.11 |
| Q1 2019 | -364,400 | Reduce 7.50% | 4.49 M | $73.55 |
| Q4 2018 | +214,100 | Add 4.61% | 4.86 M | $65.23 |
| Q3 2018 | +541,253 | Add 13.20% | 4.64 M | $63.22 |
| Q2 2018 | +282,247 | Add 7.39% | 4.1 M | $60.85 |
| Q1 2018 | +638,200 | Add 20.07% | 3.82 M | $56.63 |
| Q4 2017 | +650,200 | Add 25.70% | 3.18 M | $58.99 |
| Q3 2017 | +348,100 | Add 15.95% | 2.53 M | $57.84 |
| Q2 2017 | +177,700 | Add 8.87% | 2.18 M | $54.67 |
| Q1 2017 | +276,800 | Add 16.02% | 2 M | $54.59 |
| Q4 2016 | +453,400 | Add 35.58% | 1.73 M | $52.46 |
| Q3 2016 | +577,200 | Add 82.81% | 1.27 M | $49.18 |
| Q2 2016 | -688,600 | Reduce 49.70% | 697,000 | $53.58 |
| Q1 2016 | +334,400 | Add 31.81% | 1.39 M | $50.10 |
| Q4 2015 | +202,100 | Add 23.80% | 1.05 M | $43.23 |
| Q3 2015 | +252,200 | Add 42.25% | 849,100 | $42.27 |
| Q2 2015 | +9,200 | Add 1.57% | 596,900 | $37.68 |
| Q1 2015 | -278,400 | Reduce 32.14% | 587,700 | $42.20 |
| Q4 2014 | +558,400 | Add 181.48% | 866,100 | $46.13 |
| Q3 2014 | -221,900 | Reduce 41.90% | 307,700 | $38.33 |
| Q2 2014 | -175,600 | Reduce 24.90% | 529,600 | $40.88 |
| Q1 2014 | +239,300 | Add 51.36% | 705,200 | $41.20 |
| Q4 2013 | -762,100 | Reduce 62.06% | 465,900 | $36.16 |
| Q3 2013 | -980,600 | Reduce 44.40% | 1.23 M | $34.84 |
| Q2 2013 | +2.21 M | Add 0.00% | 2.21 M | $34.44 |
Renaissance Technologies (RenTech)'s Ameren Corporation Investment FAQs
Renaissance Technologies (RenTech) first purchased Ameren Corporation (AEE) in Q2 2013, acquiring 2,208,600 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 Ameren Corporation (AEE) for 45 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Ameren Corporation (AEE) was in Q2 2013, adding 2,208,600 shares worth $76.06 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC (Rentech), owns 240,800 shares of Ameren Corporation (AEE), valued at approximately $24.05 M.
As of the Q4 2025 filing, Ameren Corporation (AEE) represents approximately 0.04% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Ameren Corporation (AEE) was 5,605,600 shares, as reported at the end of Q3 2019.