ALLIANT ENERGY CORP

$LNT
13F holders
852
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 852 · Source: 13F-HR
01
Axa S.a.
02
State Street
03
Thomas H Lee Partners LP
04
Menlo Advisors LLC
05
Nuveen
06
EDENTREE ASSET MANAGEMENT Ltd
07
Banyan Capital Management, Inc.
08
US Bancorp De
09
Berkshire Hathaway
10
Athos Capital Ltd

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 852 13F holders · Pro →

Smart Money · top-200 alpha cohort

14 holders · Q1 2026

$LNT is held by 14 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.24%, with an average of 0.05% of portfolio. Largest holder: Hummer Financial Advisory Services Inc at 0.24%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

No insider activity

No Form 4 filings on record for $LNT in the recent window.

Congress trades · last 90 days

2 disclosures · STOCK Act
House · Michigan · Traded Aug 4
BOUGHT
$1K–$15K
Sep 12STOCK
House · Michigan · Traded Aug 13
SOLD
$1K–$15K
Sep 12STOCK

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $LNT lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $LNT — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 09:36 UTC.