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STATE OF WISCONSIN INVESTMENT BOARD

Position in LNT — Alliant Energy Corp

CIK 854157 MADISON, WI

Position in LNT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$21,001,645
-$1,447,538 QoQ
Shares Held
275,287
-12.0% QoQ
Ownership
0.107%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#102
of 875 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in LNT Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Electric

Utilities · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $693,629,188 across 32 Utilities - Regulated Electric names. LNT ranks #14 (3.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in LNT

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $21,001,645 275,287
2026-03-31 $22,449,183 312,837
2025-12-31 $16,297,486 250,692
2025-09-30 $16,312,276 241,986
2025-06-30 $14,950,905 247,245
2025-03-31 $13,967,424 217,054
2024-12-31 $11,344,353 191,822
2024-09-30 $10,444,445 172,095
2024-06-30 $8,546,466 167,907
2024-03-31 $8,461,051 167,878
2023-12-31 $8,038,402 156,694
2023-09-30 $7,561,058 156,059
2023-06-30 $7,650,534 145,780
2023-03-31 $7,874,684 147,466
2022-12-31 $7,810,779 141,474
2022-09-30 $8,374,327 158,036
2022-06-30 $11,200,253 191,098
2022-03-31 $11,727,121 187,694
2021-12-31 $11,566,686 188,168
2021-09-30 $10,642,749 190,117
2021-06-30 $10,060,665 180,428
2021-03-31 $9,822,999 181,370
2020-12-31 $9,038,877 175,410
2020-09-30 $9,709,167 187,980
2020-06-30 $8,853,270 185,060
2020-03-31 $8,357,550 173,070