LNT — ALLIANT ENERGY CORP
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying LNT?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 5 tracked investors who changed their LNT position last quarter, 5 bought and 0 sold (100% buy-side).
- +5 tracked investors added or increased positions last quarter (Paul Tudor Jones, Izzy Englander, Ken Griffin, …)
- +5 tracked investors reported holding LNT at their latest filing
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 7/25/2026.
About ALLIANT ENERGY CORP (LNT)
ALLIANT ENERGY CORP (LNT) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $290M. Across recent filings, tracked investors recorded 9 new positions, 0 increased, 0 reduced, and 1 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in LNT
How many top investors track LNT
A small number of top investors own this.
LNT Ownership Composition
How ALLIANT ENERGY CORP is held across tracked investor types, based on reported 13F positions.
- Hedge Funds69.9%
- Other30.1%
Tracked investors reporting LNT
- Ken GriffinMar 31, 2026Citadel AdvisorsShares335KValue$24M% Portfolio0.00%
- Steve CohenMar 31, 2026Point72 Asset ManagementShares1.2MValue$89.2M% Portfolio0.11%
- George SorosMar 31, 2026Soros Fund ManagementShares18.5KValue$1.3M% Portfolio0.01%
- Izzy EnglanderMar 31, 2026Millennium ManagementShares203.4KValue$14.6M% Portfolio0.01%
- Paul Tudor JonesMar 31, 2026Tudor Investment CorpShares6.2KValue$443.4K% Portfolio0.00%
Recent activity
- $443.4KMay 15, 2026
- $5MFeb 17, 2026
- $14.6MMay 15, 2026
- New$80.6MFeb 17, 2026
- New$24MMay 15, 2026
- New$89.2MMay 15, 2026
- New$36.4MFeb 13, 2026
- New$1.3MMay 15, 2026
- Sold$0(-100.00%)Feb 17, 2026
- New$289.9MNov 14, 2025
Frequently asked questions
- How many institutional investors hold LNT?
- 5 tracked institutional investors disclosed a position in LNT (ALLIANT ENERGY CORP) in their most recent 13F filing.
- Who is the largest institutional holder of LNT?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in LNT, valued at $290M.
- Did institutional ownership of LNT increase or decrease?
- Across recent 13F filings, tracked investors recorded 9 new positions, 0 increased, 0 reduced, and 1 fully exited LNT.
- Where does this LNT ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.