Alliant Energy Corporation Common Stock (LNT) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for LNT. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 864 institutions reported holding LNT, with 252.5 million shares worth $19.3 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Vanguard34,101,545$2.6BINCREASED
BlackRock24,986,672$1.9BINCREASED
State Street17,571,998$1.3BINCREASED
T. Rowe Price11,515,298$879MINCREASED
Janus Henderson (Jupiter Topco)10,977,426$837MDECREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Manu Asthana (Director)AWARD1,157$76K2026-10-09
Christie Raymond (Director)AWARD1,157$76K2026-10-09
Nancy Joy Falotico (Director)AWARD863$57K2026-10-09
Ignacio A Cortina (Director)AWARD822$54K2026-10-09
Michael Dennis Garcia (Director)AWARD926$61K2026-10-09

Recent Congressional Trades

MemberTypeAmountDate
Ro Khanna (Democrat)SALE$1,001 - $15,0002026-09-25

Full institutional holdings, insider history, and congressional trades for Alliant Energy Corporation Common Stock on SentiSense.