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MAIRS & POWER INC

Position in LNT — Alliant Energy Corp

CIK 1070134 St Paul, MN

Position in LNT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$202,772,182
-$4,546,763 QoQ
Shares Held
2,657,913
-8.0% QoQ
Ownership
1.03%
of shares outstanding
% of Portfolio
1.87%
of 13F equity value
Holder Rank
#22
of 879 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 86% Shared 0% None 14%

Common Shares in LNT Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Electric

Utilities · as of Jun 30, 2026

MAIRS & POWER INC holds $496,035,932 across 7 Utilities - Regulated Electric names. LNT ranks #2 (40.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 LNT
Alliant Energy Corp
This page
2,657,913 $202,772,182

All Filings in LNT

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $202,772,182 2,657,913
2026-03-31 $207,318,945 2,889,060
2025-12-31 $192,231,124 2,956,947
2025-09-30 $201,801,474 2,993,643
2025-06-30 $183,958,326 3,042,142
2025-03-31 $195,922,455 3,044,638
2024-12-31 $231,472,008 3,913,967
2024-09-30 $248,538,841 4,095,219
2024-06-30 $195,018,209 3,831,399
2024-03-31 $167,396,947 3,321,368
2023-12-31 $162,799,729 3,173,484
2023-09-30 $150,482,502 3,105,934
2023-06-30 $142,610,778 2,717,431
2023-03-31 $58,088,359 1,087,797
2022-12-31 $37,642,178 681,800
2022-09-30 $38,487,537 726,317
2022-06-30 $45,173,364 770,745
2022-03-31 $48,348,960 773,831
2021-12-31 $47,638,266 774,984
2021-09-30 $43,490,582 776,895
2021-06-30 $43,051,236 772,081
2021-03-31 $40,292,765 743,958
2020-12-31 $26,549,338 515,221
2020-09-30 $11,617,324 224,924
2020-06-30 $268,765 5,618
2020-03-31 $271,293 5,618