ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

CIBC Asset Management Inc's Holding History (CIK: 0001021926)

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

Q4 2025

Shares 232,310 Value ($000) $15,088 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 208,064 Value ($000) $14,009 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 202,848 Value ($000) $12,266 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 158,221 Value ($000) $10,166 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 45,674 Value ($000) $2,689 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 44,563 Value ($000) $2,694 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 41,669 Value ($000) $2,121 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 43,998 Value ($000) $2,217 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 42,990 Value ($000) $2,205 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 44,761 Value ($000) $2,169 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 45,991 Value ($000) $2,414 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 145,724 Value ($000) $7,782 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 145,726 Value ($000) $8,046 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 170,850 Value ($000) $9,054 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 170,053 Value ($000) $9,967 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 165,791 Value ($000) $10,359 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 168,296 Value ($000) $10,345 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 168,366 Value ($000) $9,425 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 167,624 Value ($000) $9,346 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 184,833 Value ($000) $10,010 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 156,250 Value ($000) $8,052 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 156,290 Value ($000) $8,072 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 41,548 Value ($000) $1,988 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 159,200 Value ($000) $7,688 Avg Close $45.48 Range $31.34 - $50.16

Q4 2019

Shares 24,850 Value ($000) $1,360 Avg Close $43.82 Range $42.11 - $45.80

Q3 2019

Shares 23,970 Value ($000) $1,293 Avg Close $42.08 Range $39.53 - $44.83

Q2 2019

Shares 25,210 Value ($000) $1,237 Avg Close $38.79 Range $37.00 - $40.91

Q1 2019

Shares 25,149 Value ($000) $1,185 Avg Close $36.14 Range $32.70 - $38.77

Q4 2018

Shares 24,392 Value ($000) $1,031 Avg Close $35.19 Range $32.65 - $37.38

Q3 2018

Shares 24,751 Value ($000) $1,054 Avg Close $34.13 Range $32.72 - $35.18

Q2 2018

Shares 24,816 Value ($000) $1,050 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 23,849 Value ($000) $974 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 24,981 Value ($000) $1,064 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 22,687 Value ($000) $943 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 21,990 Value ($000) $883 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 21,910 Value ($000) $868 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 22,345 Value ($000) $847 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 22,172 Value ($000) $849 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 23,973 Value ($000) $952 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 5,310 Value ($000) $394 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 4,920 Value ($000) $307 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 4,118 Value ($000) $241 Avg Close $21.20 Range $19.59 - $22.72

Q2 2015

Shares 4,156 Value ($000) $240 Avg Close $21.63 Range $20.41 - $22.74

Q1 2015

Shares 4,334 Value ($000) $273 Avg Close $23.04 Range $21.25 - $25.01

Q4 2014

Shares 4,554 Value ($000) $302 Avg Close $21.73 Range $19.32 - $24.55

Q3 2014

Shares 4,983 Value ($000) $276 Avg Close $20.07 Range $19.08 - $21.06

Q1 2014

Shares 5,057 Value ($000) $287 Avg Close $18.07 Range $16.97 - $19.54

Q4 2013

Shares 4,900 Value ($000) $253 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 4,854 Value ($000) $241 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 4,866 Value ($000) $245 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	232,310	$15,088	$66.83	$64.30 - $69.59
Q3 2025	208,064	$14,009	$63.88	$59.07 - $67.04
Q2 2025	202,848	$12,266	$60.10	$55.76 - $64.19
Q1 2025	158,221	$10,166	$59.57	$54.52 - $64.99
Q4 2024	45,674	$2,689	$58.37	$54.30 - $62.16
Q3 2024	44,563	$2,694	$54.38	$48.12 - $58.63
Q2 2024	41,669	$2,121	$47.71	$44.54 - $49.81
Q1 2024	43,998	$2,217	$46.11	$44.14 - $48.90
Q4 2023	42,990	$2,205	$46.45	$41.77 - $50.29
Q3 2023	44,761	$2,169	$47.84	$44.23 - $51.62
Q2 2023	45,991	$2,414	$49.05	$46.13 - $51.23
Q1 2023	145,724	$7,782	$48.28	$45.19 - $50.77
Q4 2022	145,726	$8,046	$48.07	$42.22 - $51.90
Q3 2022	170,850	$9,054	$53.87	$47.25 - $57.82
Q2 2022	170,053	$9,967	$53.50	$48.14 - $57.66
Q1 2022	165,791	$10,359	$52.37	$48.33 - $55.78
Q4 2021	168,296	$10,345	$50.05	$47.35 - $54.07
Q3 2021	168,366	$9,425	$51.28	$47.64 - $54.21
Q2 2021	167,624	$9,346	$48.83	$45.94 - $51.03
Q1 2021	184,833	$10,010	$42.55	$39.42 - $47.06
Q4 2020	156,250	$8,052	$45.61	$40.48 - $49.39
Q3 2020	156,290	$8,072	$44.02	$39.84 - $46.94
Q2 2020	41,548	$1,988	$40.72	$36.29 - $45.31
Q1 2020	159,200	$7,688	$45.48	$31.34 - $50.16
Q4 2019	24,850	$1,360	$43.82	$42.11 - $45.80
Q3 2019	23,970	$1,293	$42.08	$39.53 - $44.83
Q2 2019	25,210	$1,237	$38.79	$37.00 - $40.91
Q1 2019	25,149	$1,185	$36.14	$32.70 - $38.77
Q4 2018	24,392	$1,031	$35.19	$32.65 - $37.38
Q3 2018	24,751	$1,054	$34.13	$32.72 - $35.18
Q2 2018	24,816	$1,050	$32.46	$30.20 - $34.35
Q1 2018	23,849	$974	$30.84	$28.88 - $33.21
Q4 2017	24,981	$1,064	$33.80	$31.68 - $35.41
Q3 2017	22,687	$943	$32.04	$30.14 - $33.72
Q2 2017	21,990	$883	$30.93	$29.83 - $32.31
Q1 2017	21,910	$868	$29.08	$27.58 - $30.63
Q4 2016	22,345	$847	$27.74	$26.27 - $29.13
Q3 2016	22,172	$849	$29.26	$27.72 - $30.41
Q2 2016	23,973	$952	$27.46	$25.25 - $29.85
Q1 2016	5,310	$394	$24.74	$22.13 - $27.34
Q4 2015	4,920	$307	$21.84	$20.45 - $23.41
Q3 2015	4,118	$241	$21.20	$19.59 - $22.72
Q2 2015	4,156	$240	$21.63	$20.41 - $22.74
Q1 2015	4,334	$273	$23.04	$21.25 - $25.01
Q4 2014	4,554	$302	$21.73	$19.32 - $24.55
Q3 2014	4,983	$276	$20.07	$19.08 - $21.06
Q1 2014	5,057	$287	$18.07	$16.97 - $19.54
Q4 2013	4,900	$253	$17.48	$16.43 - $18.23
Q3 2013	4,854	$241	$17.15	$16.21 - $18.15
Q2 2013	4,866	$245	$16.89	$15.60 - $17.85