Renaissance Technologies's LNT Position Overview
Renaissance Technologies (via Renaissance Technologies LLC) currently holds 260,400 shares of Alliant Energy Corporation (LNT) worth $17.55 M, representing 0.02% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 50 quarters.
Based on 13F filings since 2013, Renaissance Technologies has maintained a long-term strategic position in LNT, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2018, adding 913,191 shares. Largest reduction occurred in Q4 2019, reducing 1.34 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies's Alliant Energy Corporation (LNT) Holding Value Over Time
Track share changes against reported price movement
Quarterly Alliant Energy Corporation (LNT) Trades by Renaissance Technologies
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2013 | +360,402 | Add 0.00% | 360,400 | $25.21 |
| Q3 2013 | +311,600 | Add 86.46% | 672,000 | $24.78 |
| Q4 2013 | -176,400 | Reduce 26.25% | 495,600 | $25.80 |
| Q1 2014 | -324,600 | Reduce 65.50% | 171,000 | $28.40 |
| Q2 2014 | -171,000 | Sold Out | 171,000 | $28.40 |
| Q3 2014 | +113,400 | New Buy | 113,400 | $27.71 |
| Q4 2014 | +329,200 | Add 290.30% | 442,600 | $33.21 |
| Q1 2015 | -286,600 | Reduce 64.75% | 156,000 | $31.50 |
| Q2 2015 | +124,800 | Add 80.00% | 280,800 | $28.86 |
| Q3 2015 | -280,800 | Sold Out | 280,800 | $28.86 |
| Q4 2015 | +13,400 | New Buy | 13,400 | $31.19 |
| Q1 2016 | +33,200 | Add 247.76% | 46,600 | $37.15 |
| Q2 2016 | -46,600 | Sold Out | 46,600 | $37.15 |
| Q1 2017 | +43,900 | New Buy | 43,900 | $39.61 |
| Q2 2017 | +456,500 | Add 1039.86% | 500,400 | $40.17 |
| Q3 2017 | +419,300 | Add 83.79% | 919,700 | $41.57 |
| Q4 2017 | +392,100 | Add 42.63% | 1.31 M | $42.61 |
| Q1 2018 | -51,100 | Reduce 3.90% | 1.26 M | $40.86 |
| Q2 2018 | -197,700 | Reduce 15.68% | 1.06 M | $42.32 |
| Q3 2018 | +706,113 | Add 66.43% | 1.77 M | $42.57 |
| Q4 2018 | +913,191 | Add 51.62% | 2.68 M | $42.25 |
| Q1 2019 | +285,000 | Add 10.63% | 2.97 M | $47.13 |
| Q2 2019 | -941,300 | Reduce 31.72% | 2.03 M | $49.08 |
| Q3 2019 | -84,200 | Reduce 4.16% | 1.94 M | $53.93 |
| Q4 2019 | -1.34 M | Reduce 68.84% | 605,028 | $54.72 |
| Q1 2020 | +646,376 | Add 106.83% | 1.25 M | $48.29 |
| Q2 2020 | -340,100 | Reduce 27.18% | 911,304 | $47.84 |
| Q3 2020 | -536,104 | Reduce 58.83% | 375,200 | $51.65 |
| Q4 2020 | -375,200 | Sold Out | 375,200 | $51.65 |
| Q2 2021 | +118,000 | New Buy | 118,000 | $55.76 |
| Q3 2021 | +254,900 | Add 216.02% | 372,900 | $55.98 |
| Q4 2021 | -311,650 | Reduce 83.57% | 61,250 | $61.47 |
| Q1 2022 | +54,500 | Add 88.98% | 115,750 | $62.48 |
| Q2 2022 | +155,100 | Add 134.00% | 270,850 | $58.61 |
| Q3 2022 | +536,601 | Add 198.12% | 807,451 | $52.99 |
| Q4 2022 | -165,501 | Reduce 20.50% | 641,950 | $0.06 |
| Q1 2023 | -183,400 | Reduce 28.57% | 458,550 | $0.05 |
| Q2 2023 | -341,550 | Reduce 74.48% | 117,000 | $0.05 |
| Q3 2023 | -117,000 | Sold Out | 117,000 | $0.05 |
| Q4 2023 | +269,700 | New Buy | 269,700 | $51.30 |
| Q1 2024 | +27,100 | Add 10.05% | 296,800 | $50.40 |
| Q2 2024 | +116,060 | Add 39.10% | 412,860 | $50.90 |
| Q3 2024 | -412,860 | Sold Out | 412,860 | $50.90 |
| Q1 2025 | +129,200 | New Buy | 129,200 | $64.35 |
| Q2 2025 | +32,621 | Add 25.25% | 161,821 | $60.47 |
| Q3 2025 | +98,579 | Add 60.92% | 260,400 | $67.41 |
Renaissance Technologies's Alliant Energy Corporation Investment FAQs
Renaissance Technologies first purchased Alliant Energy Corporation (LNT) in Q2 2013, acquiring 360,400 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 Alliant Energy Corporation (LNT) for 50 quarters since Q2 2013.
Renaissance Technologies's largest addition to Alliant Energy Corporation (LNT) was in Q4 2018, adding 2,682,304 shares worth $113.33 M.
According to the latest 13F filing for Q3 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 260,400 shares of Alliant Energy Corporation (LNT), valued at approximately $17.55 M.
As of the Q3 2025 filing, Alliant Energy Corporation (LNT) represents approximately 0.02% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies's peak holding in Alliant Energy Corporation (LNT) was 2,967,304 shares, as reported at the end of Q1 2019.