LNT ALLIANT ENERGY CORP: institutional ownership and insider trading
929 funds reported holding $22.8B of ALLIANT ENERGY CORP in their latest 13F filings; in Q2 2026 funds net bought $1.10B, with 86 new positions and 65 funds selling out; over the last 12 months insiders bought $0 and sold $7 on the open market.
Famous investors holding LNT
- Renaissance Technologies (Renaissance Technologies): $36.4M, 0.1% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $56.5M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $26.3M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $22.1M, 0.0% of the portfolio
Largest institutional holders of LNT
- VANGUARD GROUP INC — $2.20B
- BlackRock, Inc. (BLK) — $1.91B
- STATE STREET CORP (STT, STT-PG) — $1.34B
- VANGUARD CAPITAL MANAGEMENT LLC — $1.29B
- VANGUARD PORTFOLIO MANAGEMENT LLC — $1.10B
- PRICE T ROWE ASSOCIATES INC /MD/ — $879M
- Jupiter Topco LLC — $837M
- JANUS HENDERSON GROUP PLC (JHG) — $809M
- Nuveen, LLC — $602M
- GEODE CAPITAL MANAGEMENT, LLC — $563M
Recent LNT insider trades
- Aug 10, 2026: Durian Robert J sold 0 shares ($7)
Members of Congress trading LNT
- Aug 13, 2025: Lisa C. McClain sold $1.00K–$15.0K
- Aug 4, 2025: Lisa C. McClain bought $1.00K–$15.0K
5%+ owners
- Vanguard Capital Management: 7.5% (Schedule 13G, filed Apr 29, 2026)
- Vanguard Portfolio Management: 5.7% (Schedule 13G, filed Apr 28, 2026)