Who Owns ALLIANT ENERGY CORP (LNT)? -- Institutional Holders (2026-06-30)

960 institutions reported holding $20.11B of ALLIANT ENERGY CORP (LNT) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($2.60B), BlackRock, Inc. ($1.95B), STATE STREET CORP ($1.34B), PRICE T ROWE ASSOCIATES INC /MD/ ($878.5M), Jupiter Topco LLC ($837.5M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1VANGUARD GROUP INC$2.60B34.1MAdded
2BlackRock, Inc.$1.95B25.0MAdded
3STATE STREET CORP$1.34B17.6MAdded
4PRICE T ROWE ASSOCIATES INC /MD/$878.5M11.5MAdded
5Jupiter Topco LLC$837.5M11.0MNew
6Nuveen, LLC$602.0M7.9MAdded
7GEODE CAPITAL MANAGEMENT, LLC$563.0M7.4MAdded
8VICTORY CAPITAL MANAGEMENT INC$553.2M6.4MAdded
9MASSACHUSETTS FINANCIAL SERVICES CO /MA/$533.8M6.9MTrimmed
10BANK OF AMERICA CORP /DE/$441.4M5.6MAdded
11FMR LLC$391.3M5.0MAdded
12Invesco Ltd.$374.8M4.9MTrimmed
13FRANKLIN RESOURCES INC$296.1M3.9MTrimmed
14DEUTSCHE BANK AG\$259.5M3.4MAdded
15MORGAN STANLEY$258.8M3.4MAdded
16Pictet Asset Management Holding SA$254.4M3.3MTrimmed
17JPMORGAN CHASE & CO$242.4M3.1MAdded
18COHEN & STEERS, INC.$230.1M3.0MTrimmed
19GOLDMAN SACHS GROUP INC$222.6M2.9MAdded
20REAVES W H & CO INC$212.4M2.8MTrimmed
21MAIRS & POWER INC$202.8M2.7MTrimmed
22BARCLAYS PLC$201.3M2.6MAdded
23CHARLES SCHWAB INVESTMENT MANAGEMENT INC$183.9M2.4MAdded
24Sixth Street Partners Management Company, L.P.$183.9M2.4MNew
25NORTHERN TRUST CORP$163.3M2.1MTrimmed

Source: SEC Form 13F filings · as of 2026-06-30