LNT

ALLIANT ENERGY CORP

Electric & Other Services Combined · SIC 4931CIK 352541Held by 7 tracked managersEDGAR filings ↗10-K/10-Q ↗

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7 managers · Q2 2026 13F

13F bookWeight

Mairs & Power

Mairs & PowerPosition history →

1.9%

(8.0%)

$202.8M

$10.90B13F book · 2026-06-30

Infrastructure Capital Advisors

Infrastructure Capital AdvisorsPosition history →

0.12%

+19.8%

$1.6M

$1.28B13F book · 2026-06-30

Renaissance Technologies

Renaissance TechnologiesPosition history →

0.05%

(32.8%)

$36.4M

$72.62B13F book · 2026-06-30

Adage Capital Management

Adage Capital ManagementPosition history →

0.02%

+775.0%

$17.6M

$71.32B13F book · 2026-06-30

Alps Advisors

Alps AdvisorsPosition history →

0.02%

+119.1%

$4.0M

$21.33B13F book · 2026-06-30

Fuller & Thaler Asset Management

Fuller & Thaler Asset ManagementPosition history →

0.01%

(12.0%)

$3.4M

$36.70B13F book · 2026-06-30

Holocene Advisors

Holocene AdvisorsPosition history →

<0.01%

(82.5%)

$1.2M

$43.69B13F book · 2026-06-30

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.