Renaissance Technologies (RenTech)'s LNT Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 710,700 shares of Alliant Energy Corporation (LNT) worth $51 M, representing 0.08% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 48 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) 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 (RenTech)'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 (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +289,300 | Add 68.65% | 710,700 | $71.76 |
| Q4 2025 | +161,000 | Add 61.83% | 421,400 | $65.01 |
| Q3 2025 | +98,579 | Add 60.92% | 260,400 | $67.41 |
| Q2 2025 | +32,621 | Add 25.25% | 161,821 | $60.47 |
| Q1 2025 | +129,200 | New Buy | 129,200 | $64.35 |
| Q3 2024 | -412,860 | Sold Out | 0 | $0.00 |
| Q2 2024 | +116,060 | Add 39.10% | 412,860 | $50.90 |
| Q1 2024 | +27,100 | Add 10.05% | 296,800 | $50.40 |
| Q4 2023 | +269,700 | New Buy | 269,700 | $51.30 |
| Q3 2023 | -117,000 | Sold Out | 0 | $0.00 |
| Q2 2023 | -341,550 | Reduce 74.48% | 117,000 | $0.05 |
| Q1 2023 | -183,400 | Reduce 28.57% | 458,550 | $0.05 |
| Q4 2022 | -165,501 | Reduce 20.50% | 641,950 | $0.06 |
| Q3 2022 | +536,601 | Add 198.12% | 807,451 | $52.99 |
| Q2 2022 | +155,100 | Add 134.00% | 270,850 | $58.61 |
| Q1 2022 | +54,500 | Add 88.98% | 115,750 | $62.48 |
| Q4 2021 | -311,650 | Reduce 83.57% | 61,250 | $61.47 |
| Q3 2021 | +254,900 | Add 216.02% | 372,900 | $55.98 |
| Q2 2021 | +118,000 | New Buy | 118,000 | $55.76 |
| Q4 2020 | -375,200 | Sold Out | 0 | $0.00 |
| Q3 2020 | -536,104 | Reduce 58.83% | 375,200 | $51.65 |
| Q2 2020 | -340,100 | Reduce 27.18% | 911,304 | $47.84 |
| Q1 2020 | +646,376 | Add 106.83% | 1.25 M | $48.29 |
| Q4 2019 | -1.34 M | Reduce 68.84% | 605,028 | $54.72 |
| Q3 2019 | -84,200 | Reduce 4.16% | 1.94 M | $53.93 |
| Q2 2019 | -941,300 | Reduce 31.72% | 2.03 M | $49.08 |
| Q1 2019 | +285,000 | Add 10.63% | 2.97 M | $47.13 |
| Q4 2018 | +913,191 | Add 51.62% | 2.68 M | $42.25 |
| Q3 2018 | +706,113 | Add 66.43% | 1.77 M | $42.57 |
| Q2 2018 | -197,700 | Reduce 15.68% | 1.06 M | $42.32 |
| Q1 2018 | -51,100 | Reduce 3.90% | 1.26 M | $40.86 |
| Q4 2017 | +392,100 | Add 42.63% | 1.31 M | $42.61 |
| Q3 2017 | +419,300 | Add 83.79% | 919,700 | $41.57 |
| Q2 2017 | +456,500 | Add 1039.86% | 500,400 | $40.17 |
| Q1 2017 | +43,900 | New Buy | 43,900 | $39.61 |
| Q2 2016 | -46,600 | Sold Out | 0 | $0.00 |
| Q1 2016 | +33,200 | Add 247.76% | 46,600 | $37.15 |
| Q4 2015 | +13,400 | New Buy | 13,400 | $31.19 |
| Q3 2015 | -280,800 | Sold Out | 0 | $0.00 |
| Q2 2015 | +124,800 | Add 80.00% | 280,800 | $28.86 |
| Q1 2015 | -286,600 | Reduce 64.75% | 156,000 | $31.50 |
| Q4 2014 | +329,200 | Add 290.30% | 442,600 | $33.21 |
| Q3 2014 | +113,400 | New Buy | 113,400 | $27.71 |
| Q2 2014 | -171,000 | Sold Out | 0 | $0.00 |
| Q1 2014 | -324,600 | Reduce 65.50% | 171,000 | $28.40 |
| Q4 2013 | -176,400 | Reduce 26.25% | 495,600 | $25.80 |
| Q3 2013 | +311,600 | Add 86.46% | 672,000 | $24.78 |
| Q2 2013 | +360,400 | Add 0.00% | 360,400 | $25.21 |
Renaissance Technologies (RenTech)'s Alliant Energy Corporation Investment FAQs
Renaissance Technologies (RenTech) 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 (RenTech) has held Alliant Energy Corporation (LNT) for 48 quarters since Q2 2013.
Renaissance Technologies (RenTech)'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 Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 710,700 shares of Alliant Energy Corporation (LNT), valued at approximately $51 M.
As of the Q1 2026 filing, Alliant Energy Corporation (LNT) represents approximately 0.08% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Alliant Energy Corporation (LNT) was 2,967,304 shares, as reported at the end of Q1 2019.