ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q4 2025
Shares 5,100 Value ($000) $332 Avg Close $66.83 Range $64.30 - $69.59
Q1 2024
Shares 12,278 Value ($000) $619 Avg Close $46.11 Range $44.14 - $48.90
Q4 2023
Shares 12,278 Value ($000) $630 Avg Close $46.45 Range $41.77 - $50.29
Q3 2023
Shares 12,278 Value ($000) $595 Avg Close $47.84 Range $44.23 - $51.62
Q2 2023
Shares 451,928 Value ($000) $23,717 Avg Close $49.05 Range $46.13 - $51.23
Q1 2023
Shares 505,928 Value ($000) $27,017 Avg Close $48.28 Range $45.19 - $50.77
Q4 2022
Shares 312,765 Value ($000) $17,268 Avg Close $48.07 Range $42.22 - $51.90
Q3 2022
Shares 462,022 Value ($000) $24,482 Avg Close $53.87 Range $47.25 - $57.82
Q2 2022
Shares 4,222 Value ($000) $248 Avg Close $53.50 Range $48.14 - $57.66
Q1 2022
Shares 30,622 Value ($000) $1,913 Avg Close $52.37 Range $48.33 - $55.78
Q4 2021
Shares 37,000 Value ($000) $2,274 Avg Close $50.05 Range $47.35 - $54.07
Q3 2021
Shares 35,000 Value ($000) $1,959 Avg Close $51.28 Range $47.64 - $54.21
Q2 2021
Shares 440 Value ($000) $25 Avg Close $48.83 Range $45.94 - $51.03
Q1 2021
Shares 6,642 Value ($000) $360 Avg Close $42.55 Range $39.42 - $47.06
Q4 2020
Shares 900 Value ($000) $46 Avg Close $45.61 Range $40.48 - $49.39
Q3 2020
Shares 82,900 Value ($000) $4,282 Avg Close $44.02 Range $39.84 - $46.94
Q2 2020
Shares 42,200 Value ($000) $2,019 Avg Close $40.72 Range $36.29 - $45.31
Q1 2020
Shares 18,335 Value ($000) $885 Avg Close $45.48 Range $31.34 - $50.16
Q4 2019
Shares 47,030 Value ($000) $2,573 Avg Close $43.82 Range $42.11 - $45.80
Q3 2019
Shares 40,600 Value ($000) $2,190 Avg Close $42.08 Range $39.53 - $44.83
Q2 2019
Shares 42,478 Value ($000) $2,085 Avg Close $38.79 Range $37.00 - $40.91
Q4 2018
Shares 199,700 Value ($000) $8,438 Avg Close $35.19 Range $32.65 - $37.38
Q3 2018
Shares 208,800 Value ($000) $8,889 Avg Close $34.13 Range $32.72 - $35.18
Q4 2017
Shares 17,300 Value ($000) $737 Avg Close $33.80 Range $31.68 - $35.41
Q3 2017
Shares 21,700 Value ($000) $902 Avg Close $32.04 Range $30.14 - $33.72
Q2 2017
Shares 15,000 Value ($000) $603 Avg Close $30.93 Range $29.83 - $32.31
Q1 2017
Shares 8,000 Value ($000) $317 Avg Close $29.08 Range $27.58 - $30.63
Q4 2016
Shares 6,700 Value ($000) $254 Avg Close $27.74 Range $26.27 - $29.13
Q3 2016
Shares 6,100 Value ($000) $234 Avg Close $29.26 Range $27.72 - $30.41
Q2 2016
Shares 13,110 Value ($000) $520 Avg Close $27.46 Range $25.25 - $29.85
Q1 2016
Shares 9,900 Value ($000) $735 Avg Close $24.74 Range $22.13 - $27.34
Q3 2015
Shares 12,700 Value ($000) $743 Avg Close $21.20 Range $19.59 - $22.72
Q2 2015
Shares 19,500 Value ($000) $1,126 Avg Close $21.63 Range $20.41 - $22.74
Q1 2015
Shares 8,100 Value ($000) $510 Avg Close $23.04 Range $21.25 - $25.01
Q4 2014
Shares 40,400 Value ($000) $2,683 Avg Close $21.73 Range $19.32 - $24.55
Q3 2014
Shares 3,100 Value ($000) $172 Avg Close $20.07 Range $19.08 - $21.06
Q2 2014
Shares 2,200 Value ($000) $134 Avg Close $19.98 Range $19.02 - $21.06
Q1 2014
Shares 5,900 Value ($000) $335 Avg Close $18.07 Range $16.97 - $19.54
Q4 2013
Shares 1,100 Value ($000) $57 Avg Close $17.48 Range $16.43 - $18.23
Q3 2013
Shares 600 Value ($000) $30 Avg Close $17.15 Range $16.21 - $18.15
Q2 2013
Shares 800 Value ($000) $40 Avg Close $16.89 Range $15.60 - $17.85