Alliant Energy Ownership | Who Owns Alliant Energy?
Alliant Energy Ownership Summary
Alliant Energy is owned by 99.20% institutional investors, 0.15% insiders, and 0.65% retail investors. Vanguard group is the largest institutional shareholder, holding 13.15% of LNT shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.17% of its assets in Alliant Energy shares.
LNT Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Alliant Energy | 99.20% | 0.15% | 0.65% |
| Sector | Utilities Stocks | 154.56% | 8.12% | -62.68% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 33.79M | 13.15% | $2.20B |
| Blackrock funding, inc. /de | 24.99M | 9.71% | $1.91B |
| Blackrock | 23.52M | 9.18% | $1.20B |
| State street | 17.57M | 6.83% | $1.34B |
| Vanguard capital management | 16.86M | 6.55% | $1.29B |
| Price t rowe associates inc /md/ | 11.52M | 4.47% | $878.50M |
| Janus henderson group | 11.27M | 4.39% | $809.00M |
| Nuveen asset management | 8.07M | 3.15% | $477.44M |
| Nuveen | 7.89M | 3.07% | $602.00M |
| Geode capital management | 7.41M | 2.88% | $563.05M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Longboard asset management, lp | 3.52K | 4.50% | $268.69K |
| Magellan asset management | 1.99M | 3.39% | $151.63M |
| Reaves w h | 2.78M | 3.22% | $212.44M |
| Liberty one investment management | 409.17K | 3.12% | $31.22M |
| Delos wealth advisors | 75.92K | 2.97% | $5.79M |
| Eagle ridge investment management | 526.61K | 2.48% | $26.80M |
| Godsey & gibb | 366.91K | 2.30% | $27.99M |
| Aventail capital group, lp | 524.46K | 2.30% | $40.01M |
| Hite hedge asset management | 545.25K | 2.28% | $41.60M |
| Merewether investment management, lp | 1.41M | 2.03% | $107.78M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Sixth street partners management company | 2.41M | 0.02% | 2.41M |
| Fmr | 5.04M | 0.02% | 2.18M |
| Deutsche bank ag\ | 3.38M | 0.07% | 2.11M |
| Barclays | 2.64M | 0.04% | 1.69M |
| Merewether investment management, lp | 1.41M | 2.03% | 1.41M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Victory capital management | 6.44M | 0.28% | -796.46K |
| Marshall wace, llp | 435.50K | 0.03% | -410.32K |
| Verition fund management | - | - | -399.52K |
| Dz bank ag deutsche zentral genossenschafts bank, frankfurt am main | 357.21K | 0.02% | -349.75K |
| Qube research | - | - | -311.29K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 2.41M | 0.02% | 2.41M | $183.92M |
| Merewether investment management, lp | 1.41M | 2.03% | 1.41M | $107.78M |
| Eagle ridge investment management | 526.61K | 2.48% | 526.61K | $26.80M |
| Brookfield corp /on/ | 358.08K | 0.04% | 358.08K | $27.32M |
| Worldquant millennium advisors | 286.40K | 0.07% | 286.40K | $21.85M |
Sold Out
| Holder | Change |
|---|---|
| Financial gravity asset management | -1.00 |
| Murphy & mullick capital management | -1.00 |
| Goalvest advisory | -3.00 |
| Legacy bridge | -3.00 |
| West branch capital | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 883 | 1.73% | 255,328,581 | 6.81% | 99 | 1.15% | 463 | 11.03% | 245 | -8.24% |
| Mar 31, 2026 | 607 | -27.91% | 127,842,728 | -44.68% | 49 | 0.62% | 261 | -38.15% | 191 | -21.40% |
| Dec 31, 2025 | 682 | -14.54% | 179,550,412 | -19.38% | 69 | 0.93% | 318 | -14.97% | 206 | -13.08% |
| Sep 30, 2025 | 768 | -1.16% | 217,932,770 | 2.15% | 84 | 1.23% | 361 | -9.52% | 227 | 2.71% |
| Jun 30, 2025 | 769 | -1.03% | 211,986,918 | 1.95% | 82 | 1.26% | 395 | -3.19% | 220 | -2.65% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 8.20M | 3.17% | 26.93K |
| Vanguard Morn Total Stk Mkt Idx Investor | 8.20M | 3.17% | 26.93K |
| Vanguard US Total Market Shares ETF | 8.14M | 3.17% | 5.96K |
| Sycamore Mid Cap Value Comp | 7.34M | 2.86% | 7.11M |
| Vanguard Institutional 500 Index Trust | 7.30M | 2.84% | 53.70K |
| Janus Henderson Enterprise D | 6.92M | 2.68% | -311.70K |
| Janus Inst Mid Cap Growth CF | 6.92M | 2.67% | -311.70K |
| Vanguard 500 Index Investor | 6.71M | 2.60% | -24.15K |
| State Street®UtilSelSectSPDR®ETF | 4.29M | 1.66% | 28.98K |
| Victory Sycamore Established Value R | 4.25M | 1.65% | -575.00K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 10, 2026 | DURIAN ROBERT J | EVP and CFO | Sell | $6.65 |
| Feb 20, 2024 | Barton Lisa M | President and CEO | Buy | $53.42K |
| Feb 20, 2024 | Sundararajan Raja | Executive Vice President | Buy | $24.13K |
| Jun 09, 2022 | Falotico Nancy Joy | Buy | $73.20K | |
| Feb 28, 2022 | GALLEGOS JAMES H | EVP, Gen Cnsl and Corp Sec | Sell | $580.42K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 1 |
| 2026 Q2 | - | - |
| 2026 Q1 | - | - |
| 2025 Q4 | - | - |
| 2025 Q3 | - | - |
LNT Ownership FAQ
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