ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

PANAGORA ASSET MANAGEMENT INC's Holding History (CIK: 0000883677)

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

Q4 2025

Shares 64,600 Value ($000) $4,200 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 96,957 Value ($000) $6,536 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 17,335 Value ($000) $1,048 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 16,305 Value ($000) $1,049 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 106,098 Value ($000) $6,275 Avg Close $58.37 Range $54.30 - $62.16

Q3 2024

Shares 42,561 Value ($000) $2,583 Avg Close $54.38 Range $48.12 - $58.63

Q2 2024

Shares 93,627 Value ($000) $4,766 Avg Close $47.71 Range $44.54 - $49.81

Q1 2024

Shares 68,843 Value ($000) $3,470 Avg Close $46.11 Range $44.14 - $48.90

Q4 2023

Shares 83,162 Value ($000) $4,266 Avg Close $46.45 Range $41.77 - $50.29

Q3 2023

Shares 80,566 Value ($000) $3,903 Avg Close $47.84 Range $44.23 - $51.62

Q2 2023

Shares 80,564 Value ($000) $4,228 Avg Close $49.05 Range $46.13 - $51.23

Q1 2023

Shares 80,564 Value ($000) $4,302 Avg Close $48.28 Range $45.19 - $50.77

Q4 2022

Shares 108,964 Value ($000) $6,016 Avg Close $48.07 Range $42.22 - $51.90

Q3 2022

Shares 124,400 Value ($000) $6,592 Avg Close $53.87 Range $47.25 - $57.82

Q2 2022

Shares 127,104 Value ($000) $7,450 Avg Close $53.50 Range $48.14 - $57.66

Q1 2022

Shares 126,902 Value ($000) $7,929 Avg Close $52.37 Range $48.33 - $55.78

Q4 2021

Shares 114,608 Value ($000) $7,045 Avg Close $50.05 Range $47.35 - $54.07

Q3 2021

Shares 120,233 Value ($000) $6,731 Avg Close $51.28 Range $47.64 - $54.21

Q2 2021

Shares 120,566 Value ($000) $6,723 Avg Close $48.83 Range $45.94 - $51.03

Q1 2021

Shares 126,790 Value ($000) $6,867 Avg Close $42.55 Range $39.42 - $47.06

Q4 2020

Shares 95,479 Value ($000) $4,920 Avg Close $45.61 Range $40.48 - $49.39

Q3 2020

Shares 90,713 Value ($000) $4,685 Avg Close $44.02 Range $39.84 - $46.94

Q2 2020

Shares 73,988 Value ($000) $3,539 Avg Close $40.72 Range $36.29 - $45.31

Q1 2020

Shares 77,044 Value ($000) $3,720 Avg Close $45.48 Range $31.34 - $50.16

Q4 2019

Shares 137,860 Value ($000) $7,544 Avg Close $43.82 Range $42.11 - $45.80

Q3 2019

Shares 138,342 Value ($000) $7,461 Avg Close $42.08 Range $39.53 - $44.83

Q2 2019

Shares 138,836 Value ($000) $6,814 Avg Close $38.79 Range $37.00 - $40.91

Q1 2019

Shares 139,248 Value ($000) $6,563 Avg Close $36.14 Range $32.70 - $38.77

Q4 2018

Shares 144,788 Value ($000) $6,117 Avg Close $35.19 Range $32.65 - $37.38

Q3 2018

Shares 87,088 Value ($000) $3,707 Avg Close $34.13 Range $32.72 - $35.18

Q2 2018

Shares 92,843 Value ($000) $3,929 Avg Close $32.46 Range $30.20 - $34.35

Q1 2018

Shares 81,348 Value ($000) $3,324 Avg Close $30.84 Range $28.88 - $33.21

Q4 2017

Shares 76,082 Value ($000) $3,242 Avg Close $33.80 Range $31.68 - $35.41

Q3 2017

Shares 76,414 Value ($000) $3,176 Avg Close $32.04 Range $30.14 - $33.72

Q2 2017

Shares 86,679 Value ($000) $3,482 Avg Close $30.93 Range $29.83 - $32.31

Q1 2017

Shares 74,697 Value ($000) $2,959 Avg Close $29.08 Range $27.58 - $30.63

Q4 2016

Shares 72,093 Value ($000) $2,732 Avg Close $27.74 Range $26.27 - $29.13

Q3 2016

Shares 62,071 Value ($000) $2,378 Avg Close $29.26 Range $27.72 - $30.41

Q2 2016

Shares 40,570 Value ($000) $1,611 Avg Close $27.46 Range $25.25 - $29.85

Q1 2016

Shares 20,889 Value ($000) $1,552 Avg Close $24.74 Range $22.13 - $27.34

Q4 2015

Shares 20,889 Value ($000) $1,304 Avg Close $21.84 Range $20.45 - $23.41

Q3 2015

Shares 20,550 Value ($000) $1,202 Avg Close $21.20 Range $19.59 - $22.72

Q2 2015

Shares 20,550 Value ($000) $1,186 Avg Close $21.63 Range $20.41 - $22.74

Q1 2015

Shares 25,274 Value ($000) $1,592 Avg Close $23.04 Range $21.25 - $25.01

Q4 2014

Shares 12,021 Value ($000) $798 Avg Close $21.73 Range $19.32 - $24.55

Q3 2014

Shares 17,778 Value ($000) $985 Avg Close $20.07 Range $19.08 - $21.06

Q2 2014

Shares 16,551 Value ($000) $1,007 Avg Close $19.98 Range $19.02 - $21.06

Q1 2014

Shares 14,801 Value ($000) $841 Avg Close $18.07 Range $16.97 - $19.54

Q4 2013

Shares 14,846 Value ($000) $766 Avg Close $17.48 Range $16.43 - $18.23

Q3 2013

Shares 18,012 Value ($000) $892 Avg Close $17.15 Range $16.21 - $18.15

Q2 2013

Shares 15,167 Value ($000) $765 Avg Close $16.89 Range $15.60 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	64,600	$4,200	$66.83	$64.30 - $69.59
Q3 2025	96,957	$6,536	$63.88	$59.07 - $67.04
Q2 2025	17,335	$1,048	$60.10	$55.76 - $64.19
Q1 2025	16,305	$1,049	$59.57	$54.52 - $64.99
Q4 2024	106,098	$6,275	$58.37	$54.30 - $62.16
Q3 2024	42,561	$2,583	$54.38	$48.12 - $58.63
Q2 2024	93,627	$4,766	$47.71	$44.54 - $49.81
Q1 2024	68,843	$3,470	$46.11	$44.14 - $48.90
Q4 2023	83,162	$4,266	$46.45	$41.77 - $50.29
Q3 2023	80,566	$3,903	$47.84	$44.23 - $51.62
Q2 2023	80,564	$4,228	$49.05	$46.13 - $51.23
Q1 2023	80,564	$4,302	$48.28	$45.19 - $50.77
Q4 2022	108,964	$6,016	$48.07	$42.22 - $51.90
Q3 2022	124,400	$6,592	$53.87	$47.25 - $57.82
Q2 2022	127,104	$7,450	$53.50	$48.14 - $57.66
Q1 2022	126,902	$7,929	$52.37	$48.33 - $55.78
Q4 2021	114,608	$7,045	$50.05	$47.35 - $54.07
Q3 2021	120,233	$6,731	$51.28	$47.64 - $54.21
Q2 2021	120,566	$6,723	$48.83	$45.94 - $51.03
Q1 2021	126,790	$6,867	$42.55	$39.42 - $47.06
Q4 2020	95,479	$4,920	$45.61	$40.48 - $49.39
Q3 2020	90,713	$4,685	$44.02	$39.84 - $46.94
Q2 2020	73,988	$3,539	$40.72	$36.29 - $45.31
Q1 2020	77,044	$3,720	$45.48	$31.34 - $50.16
Q4 2019	137,860	$7,544	$43.82	$42.11 - $45.80
Q3 2019	138,342	$7,461	$42.08	$39.53 - $44.83
Q2 2019	138,836	$6,814	$38.79	$37.00 - $40.91
Q1 2019	139,248	$6,563	$36.14	$32.70 - $38.77
Q4 2018	144,788	$6,117	$35.19	$32.65 - $37.38
Q3 2018	87,088	$3,707	$34.13	$32.72 - $35.18
Q2 2018	92,843	$3,929	$32.46	$30.20 - $34.35
Q1 2018	81,348	$3,324	$30.84	$28.88 - $33.21
Q4 2017	76,082	$3,242	$33.80	$31.68 - $35.41
Q3 2017	76,414	$3,176	$32.04	$30.14 - $33.72
Q2 2017	86,679	$3,482	$30.93	$29.83 - $32.31
Q1 2017	74,697	$2,959	$29.08	$27.58 - $30.63
Q4 2016	72,093	$2,732	$27.74	$26.27 - $29.13
Q3 2016	62,071	$2,378	$29.26	$27.72 - $30.41
Q2 2016	40,570	$1,611	$27.46	$25.25 - $29.85
Q1 2016	20,889	$1,552	$24.74	$22.13 - $27.34
Q4 2015	20,889	$1,304	$21.84	$20.45 - $23.41
Q3 2015	20,550	$1,202	$21.20	$19.59 - $22.72
Q2 2015	20,550	$1,186	$21.63	$20.41 - $22.74
Q1 2015	25,274	$1,592	$23.04	$21.25 - $25.01
Q4 2014	12,021	$798	$21.73	$19.32 - $24.55
Q3 2014	17,778	$985	$20.07	$19.08 - $21.06
Q2 2014	16,551	$1,007	$19.98	$19.02 - $21.06
Q1 2014	14,801	$841	$18.07	$16.97 - $19.54
Q4 2013	14,846	$766	$17.48	$16.43 - $18.23
Q3 2013	18,012	$892	$17.15	$16.21 - $18.15
Q2 2013	15,167	$765	$16.89	$15.60 - $17.85