Who owns Alliant Energy Corporation?
Institutional ownership of LNT from SEC Form 13F filings across 544 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
544
13F holders
$14.53B
value, 2026 filers
80.6%
of shares outstanding (208.3M sh)
60
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of LNT's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 25.0M | $1.91B | 0.0% | 9.7% | +2.0% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 16.9M | $1.29B | 0.0% | 6.5% | -49.5% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 14.4M | $1.10B | 0.0% | 5.6% | -1.4% |
| 4 | PRICE T ROWE ASSOCIATES INC /MD/ | 11.5M | $878,504 | 0.1% | 4.5% | +8.5% |
| 5 | Jupiter Topco LLCNEW | 11.0M | $837.5M | 0.3% | 4.3% | new |
| 6 | Nuveen, LLC | 7.9M | $602.0M | 0.1% | 3.1% | +6.1% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 7.4M | $563.0M | 0.0% | 2.9% | +2.1% |
| 8 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 6.9M | $533.8M | 0.2% | 2.7% | -1.6% |
| 9 | VICTORY CAPITAL MANAGEMENT INC | 6.4M | $491.5M | 0.3% | 2.5% | -11.0% |
| 10 | BANK OF AMERICA CORP /DE/ | 5.6M | $425.9M | 0.0% | 2.2% | +4.4% |
| 11 | FMR LLC | 5.0M | $384.8M | 0.0% | 2% | +76.2% |
| 12 | Invesco Ltd. | 4.9M | $374.8M | 0.0% | 1.9% | -1.5% |
| 13 | FRANKLIN RESOURCES INC | 3.9M | $296.1M | 0.1% | 1.5% | -0.4% |
| 14 | MORGAN STANLEY | 3.4M | $258.8M | 0.0% | 1.3% | +1.2% |
| 15 | DEUTSCHE BANK AG\ | 3.4M | $258.1M | 0.1% | 1.3% | +165.6% |
| 16 | Pictet Asset Management Holding SA | 3.3M | $254.4M | 0.2% | 1.3% | -2.3% |
| 17 | JPMORGAN CHASE & CO | 3.1M | $241.7M | 0.0% | 1.2% | +39.2% |
| 18 | COHEN & STEERS, INC. | 3.0M | $230,136 | 0.4% | 1.2% | -7.9% |
| 19 | GOLDMAN SACHS GROUP INC | 2.9M | $222.6M | 0.0% | 1.1% | +89.7% |
| 20 | BARCLAYS PLC | 2.6M | $201.3M | 0.0% | 1% | +178.7% |
| 21 | Sixth Street Partners Management Company, L.P.NEW | 2.4M | $183.9M | 31.8% | 0.9% | new |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.4M | $183.9M | 0.0% | 0.9% | +1.7% |
| 23 | NORTHERN TRUST CORP | 2.1M | $163.3M | 0.0% | 0.8% | -3.3% |
| 24 | Point72 Asset Management, L.P. | 2.1M | $159.8M | 0.2% | 0.8% | +68.5% |
| 25 | Legal & General Group Plc | 1.9M | $144.0M | 0.0% | 0.7% | -11.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.