ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 1,339,172 Value ($000) $87,065 Avg Close $66.83 Range $64.30 - $69.59
Q3 2025
Shares 1,345,187 Value ($000) $90,671 Avg Close $63.88 Range $59.07 - $67.04
Q2 2025
Shares 1,330,395 Value ($000) $80,448 Avg Close $60.10 Range $55.76 - $64.19
Q1 2025
Shares 1,309,372 Value ($000) $84,250 Avg Close $59.57 Range $54.52 - $64.99
Q4 2024
Shares 1,351,602 Value ($000) $79,936 Avg Close $58.37 Range $54.30 - $62.16
Q3 2024
Shares 1,358,771 Value ($000) $82,464 Avg Close $54.38 Range $48.12 - $58.63
Q2 2024
Shares 1,293,966 Value ($000) $65,865 Avg Close $47.71 Range $44.54 - $49.81
Q1 2024
Shares 1,177,567 Value ($000) $59,349 Avg Close $46.11 Range $44.14 - $48.90
Q4 2023
Shares 899,638 Value ($000) $46,152 Avg Close $46.45 Range $41.77 - $50.29
Q3 2023
Shares 890,060 Value ($000) $43,121 Avg Close $47.84 Range $44.23 - $51.62
Q2 2023
Shares 860,494 Value ($000) $45,155 Avg Close $49.05 Range $46.13 - $51.23
Q1 2023
Shares 840,396 Value ($000) $44,874 Avg Close $48.28 Range $45.19 - $50.77
Q4 2022
Shares 837,306 Value ($000) $46 Avg Close $48.07 Range $42.22 - $51.90
Q3 2022
Shares 841,474 Value ($000) $44,600 Avg Close $53.87 Range $47.25 - $57.82
Q2 2022
Shares 827,169 Value ($000) $48,474 Avg Close $53.50 Range $48.14 - $57.66
Q1 2022
Shares 815,913 Value ($000) $50,981 Avg Close $52.37 Range $48.33 - $55.78
Q4 2021
Shares 829,076 Value ($000) $50,963 Avg Close $50.05 Range $47.35 - $54.07
Q3 2021
Shares 840,613 Value ($000) $47,063 Avg Close $51.28 Range $47.64 - $54.21
Q2 2021
Shares 849,585 Value ($000) $47,372 Avg Close $48.83 Range $45.94 - $51.03
Q1 2021
Shares 844,222 Value ($000) $45,723 Avg Close $42.55 Range $39.42 - $47.06
Q4 2020
Shares 847,764 Value ($000) $43,680 Avg Close $45.61 Range $40.48 - $49.39
Q3 2020
Shares 802,526 Value ($000) $41,445 Avg Close $44.02 Range $39.84 - $46.94
Q2 2020
Shares 792,832 Value ($000) $37,925 Avg Close $40.72 Range $36.29 - $45.31
Q1 2020
Shares 785,282 Value ($000) $37,941 Avg Close $45.48 Range $31.34 - $50.16
Q4 2019
Shares 774,834 Value ($000) $42,396 Avg Close $43.82 Range $42.11 - $45.80
Q3 2019
Shares 774,045 Value ($000) $41,745 Avg Close $42.08 Range $39.53 - $44.83
Q2 2019
Shares 740,443 Value ($000) $36,340 Avg Close $38.79 Range $37.00 - $40.91
Q1 2019
Shares 719,181 Value ($000) $33,893 Avg Close $36.14 Range $32.70 - $38.77
Q4 2018
Shares 696,392 Value ($000) $29,421 Avg Close $35.19 Range $32.65 - $37.38
Q3 2018
Shares 657,034 Value ($000) $27,965 Avg Close $34.13 Range $32.72 - $35.18
Q2 2018
Shares 616,033 Value ($000) $26,071 Avg Close $32.46 Range $30.20 - $34.35
Q1 2018
Shares 609,255 Value ($000) $24,894 Avg Close $30.84 Range $28.88 - $33.21
Q4 2017
Shares 558,497 Value ($000) $23,798 Avg Close $33.80 Range $31.68 - $35.41
Q3 2017
Shares 552,186 Value ($000) $22,955 Avg Close $32.04 Range $30.14 - $33.72
Q2 2017
Shares 545,912 Value ($000) $21,931 Avg Close $30.93 Range $29.83 - $32.31
Q1 2017
Shares 537,303 Value ($000) $21,282 Avg Close $29.08 Range $27.58 - $30.63
Q4 2016
Shares 526,224 Value ($000) $19,940 Avg Close $27.74 Range $26.27 - $29.13
Q3 2016
Shares 518,504 Value ($000) $19,867 Avg Close $29.26 Range $27.72 - $30.41
Q2 2016
Shares 417,901 Value ($000) $16,591 Avg Close $27.46 Range $25.25 - $29.85
Q1 2016
Shares 208,604 Value ($000) $15,494 Avg Close $24.74 Range $22.13 - $27.34
Q4 2015
Shares 206,274 Value ($000) $12,884 Avg Close $21.84 Range $20.45 - $23.41
Q3 2015
Shares 191,060 Value ($000) $11,174 Avg Close $21.20 Range $19.59 - $22.72
Q2 2015
Shares 176,165 Value ($000) $10,168 Avg Close $21.63 Range $20.41 - $22.74
Q1 2015
Shares 148,973 Value ($000) $9,384 Avg Close $23.04 Range $21.25 - $25.01
Q4 2014
Shares 139,199 Value ($000) $9,249 Avg Close $21.73 Range $19.32 - $24.55
Q3 2014
Shares 137,253 Value ($000) $7,605 Avg Close $20.07 Range $19.08 - $21.06
Q2 2014
Shares 136,275 Value ($000) $8,291 Avg Close $19.98 Range $19.02 - $21.06
Q1 2014
Shares 135,298 Value ($000) $7,683 Avg Close $18.07 Range $16.97 - $19.54
Q4 2013
Shares 126,650 Value ($000) $6,535 Avg Close $17.48 Range $16.43 - $18.23
Q3 2013
Shares 125,612 Value ($000) $6,224 Avg Close $17.15 Range $16.21 - $18.15
Q2 2013
Shares 120,532 Value ($000) $6,076 Avg Close $16.89 Range $15.60 - $17.85