ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025
Shares 253,932 Value ($000) $16,508 Avg Close $66.83 Range $64.30 - $69.59
Q3 2025
Shares 706,473 Value ($000) $47,623 Avg Close $63.88 Range $59.07 - $67.04
Q2 2025
Shares 1,014,382 Value ($000) $61,340 Avg Close $60.10 Range $55.76 - $64.19
Q1 2025
Shares 542,994 Value ($000) $34,942 Avg Close $59.57 Range $54.52 - $64.99
Q1 2024
Shares 7,900 Value ($000) $398 Avg Close $46.11 Range $44.14 - $48.90
Q1 2023
Shares 15,800 Value ($000) $844 Avg Close $48.28 Range $45.19 - $50.77
Q3 2022
Shares 130,528 Value ($000) $6,915 Avg Close $53.87 Range $47.25 - $57.82
Q2 2022
Shares 579,952 Value ($000) $33,990 Avg Close $53.50 Range $48.14 - $57.66
Q1 2022
Shares 3,374 Value ($000) $211 Avg Close $52.37 Range $48.33 - $55.78
Q4 2021
Shares 7,970 Value ($000) $489 Avg Close $50.05 Range $47.35 - $54.07
Q4 2020
Shares 154,369 Value ($000) $7,955 Avg Close $45.61 Range $40.48 - $49.39
Q3 2020
Shares 125,063 Value ($000) $6,460 Avg Close $44.02 Range $39.84 - $46.94
Q1 2020
Shares 107,774 Value ($000) $5,204 Avg Close $45.48 Range $31.34 - $50.16
Q4 2018
Shares 115,365 Value ($000) $4,874 Avg Close $35.19 Range $32.65 - $37.38
Q2 2018
Shares 38,134 Value ($000) $1,614 Avg Close $32.46 Range $30.20 - $34.35