ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

DUFF & PHELPS INVESTMENT MANAGEMENT CO's Holding History (CIK: 0000765443)

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

Q4 2025
Shares 1,898,522 Value ($000) $123,423 Avg Close $66.83 Range $64.30 - $69.59
Q3 2025
Shares 1,903,207 Value ($000) $128,295 Avg Close $63.88 Range $59.07 - $67.04
Q2 2025
Shares 1,906,829 Value ($000) $115,306 Avg Close $60.10 Range $55.76 - $64.19
Q1 2025
Shares 1,916,058 Value ($000) $123,298 Avg Close $59.57 Range $54.52 - $64.99
Q4 2024
Shares 2,056,042 Value ($000) $121,594 Avg Close $58.37 Range $54.30 - $62.16
Q3 2024
Shares 1,887,047 Value ($000) $114,525 Avg Close $54.38 Range $48.12 - $58.63
Q2 2024
Shares 2,030,300 Value ($000) $103,342 Avg Close $47.71 Range $44.54 - $49.81
Q1 2024
Shares 2,030,300 Value ($000) $102,327 Avg Close $46.11 Range $44.14 - $48.90
Q4 2023
Shares 2,043,073 Value ($000) $104,810 Avg Close $46.45 Range $41.77 - $50.29
Q3 2023
Shares 2,138,814 Value ($000) $103,626 Avg Close $47.84 Range $44.23 - $51.62
Q2 2023
Shares 2,135,004 Value ($000) $112,045 Avg Close $49.05 Range $46.13 - $51.23
Q1 2023
Shares 2,249,185 Value ($000) $120,106 Avg Close $48.28 Range $45.19 - $50.77
Q4 2022
Shares 2,242,885 Value ($000) $123,830 Avg Close $48.07 Range $42.22 - $51.90
Q3 2022
Shares 2,241,300 Value ($000) $118,766 Avg Close $53.87 Range $47.25 - $57.82
Q2 2022
Shares 2,325,300 Value ($000) $136,286 Avg Close $53.50 Range $48.14 - $57.66
Q1 2022
Shares 2,186,880 Value ($000) $136,636 Avg Close $52.37 Range $48.33 - $55.78
Q3 2021
Shares 2,271,480 Value ($000) $127,157 Avg Close $51.28 Range $47.64 - $54.21
Q2 2021
Shares 2,280,490 Value ($000) $127,160 Avg Close $48.83 Range $45.94 - $51.03
Q1 2021
Shares 2,280,490 Value ($000) $123,511 Avg Close $42.55 Range $39.42 - $47.06
Q4 2020
Shares 2,111,790 Value ($000) $108,821 Avg Close $45.61 Range $40.48 - $49.39
Q3 2020
Shares 2,111,790 Value ($000) $109,074 Avg Close $44.02 Range $39.84 - $46.94
Q2 2020
Shares 2,111,790 Value ($000) $101,028 Avg Close $40.72 Range $36.29 - $45.31
Q1 2020
Shares 2,111,790 Value ($000) $101,978 Avg Close $45.48 Range $31.34 - $50.16
Q4 2019
Shares 2,282,640 Value ($000) $124,906 Avg Close $43.82 Range $42.11 - $45.80
Q3 2019
Shares 2,055,240 Value ($000) $110,839 Avg Close $42.08 Range $39.53 - $44.83
Q2 2019
Shares 2,131,240 Value ($000) $104,601 Avg Close $38.79 Range $37.00 - $40.91
Q1 2019
Shares 2,239,240 Value ($000) $105,535 Avg Close $36.14 Range $32.70 - $38.77
Q4 2018
Shares 2,416,240 Value ($000) $102,086 Avg Close $35.19 Range $32.65 - $37.38
Q3 2018
Shares 2,533,240 Value ($000) $107,840 Avg Close $34.13 Range $32.72 - $35.18
Q2 2018
Shares 2,533,240 Value ($000) $107,207 Avg Close $32.46 Range $30.20 - $34.35
Q1 2018
Shares 2,533,240 Value ($000) $103,508 Avg Close $30.84 Range $28.88 - $33.21
Q4 2017
Shares 3,236,240 Value ($000) $137,896 Avg Close $33.80 Range $31.68 - $35.41
Q3 2017
Shares 3,373,240 Value ($000) $140,226 Avg Close $32.04 Range $30.14 - $33.72
Q2 2017
Shares 2,649,740 Value ($000) $106,440 Avg Close $30.93 Range $29.83 - $32.31
Q1 2017
Shares 2,649,740 Value ($000) $104,956 Avg Close $29.08 Range $27.58 - $30.63
Q4 2016
Shares 2,649,740 Value ($000) $100,399 Avg Close $27.74 Range $26.27 - $29.13
Q3 2016
Shares 3,000,000 Value ($000) $114,930 Avg Close $29.26 Range $27.72 - $30.41
Q2 2016
Shares 3,000,000 Value ($000) $119,100 Avg Close $27.46 Range $25.25 - $29.85
Q1 2016
Shares 1,500,000 Value ($000) $111,420 Avg Close $24.74 Range $22.13 - $27.34
Q4 2015
Shares 1,500,000 Value ($000) $93,675 Avg Close $21.84 Range $20.45 - $23.41
Q3 2015
Shares 1,500,000 Value ($000) $87,735 Avg Close $21.20 Range $19.59 - $22.72
Q2 2015
Shares 1,500,000 Value ($000) $86,580 Avg Close $21.63 Range $20.41 - $22.74
Q1 2015
Shares 1,500,000 Value ($000) $94,500 Avg Close $23.04 Range $21.25 - $25.01
Q4 2014
Shares 1,500,000 Value ($000) $99,630 Avg Close $21.73 Range $19.32 - $24.55
Q3 2014
Shares 1,500,000 Value ($000) $83,115 Avg Close $20.07 Range $19.08 - $21.06
Q2 2014
Shares 1,500,000 Value ($000) $91,290 Avg Close $19.98 Range $19.02 - $21.06
Q1 2014
Shares 1,500,000 Value ($000) $85,215 Avg Close $18.07 Range $16.97 - $19.54
Q4 2013
Shares 1,500,000 Value ($000) $77,400 Avg Close $17.48 Range $16.43 - $18.23
Q3 2013
Shares 1,500,000 Value ($000) $74,325 Avg Close $17.15 Range $16.21 - $18.15
Q2 2013
Shares 1,500,000 Value ($000) $75,630 Avg Close $16.89 Range $15.60 - $17.85