Security record · archived quarter
LNT
Alliant Energy Corporation · Utilities · Regulated Electric
148Tracked holders
-1Δ holders
191.36MShares held
$12.44BReported value
+0New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth -0.7% ·
share flow +2.0% ·
net new positions -0.7%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 150 | +2 | 187.76M | $14.00B | +4 | −2 |
| Q1 2026 | 151 | +1 | 181.65M | $13.03B | +6 | −5 |
| Q4 2025 | 148 | -1 | 191.36M | $12.44B | — | −1 |
| Q3 2025 | 21 | 0 | 98.44M | $6.63B | +1 | −1 |
| Q2 2025 | 18 | 0 | 85.61M | $5.18B | +1 | −1 |
| Q1 2025 | 15 | +3 | 26.09M | $1.68B | +4 | −1 |
| Q4 2024 | 12 | +1 | 26.07M | $1.54B | +3 | −2 |
| Q3 2024 | 10 | -3 | 11.27M | $682.75M | +1 | −4 |
| Q2 2024 | 13 | — | 10.19M | $518.05M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 33.79M | +1.1% | $2.20B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 33.79M | +1.1% | $2.20B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 33.79M | +1.1% | $2.20B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 33.79M | +1.1% | $2.20B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 33.79M | +1.1% | $2.20B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 33.79M | +1.1% | $2.20B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 24.33M | +1.2% | $1.58B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | State Street Global Advisors ✦ (passive) | 16.88M | +2.3% | $1.10B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Janus Henderson Group Plc | 11.13M | — | $723.88M | 0.3% | n/c | 1 | SEC ↗ |
| 30 | Janus Henderson Group Plc | 11.13M | — | $723.88M | 0.3% | n/c | 1 | SEC ↗ |
| 31 | Janus Henderson Group Plc | 11.13M | — | $723.88M | 0.3% | n/c | 1 | SEC ↗ |
| 32 | Janus Henderson Group Plc | 11.13M | — | $723.88M | 0.3% | n/c | 1 | SEC ↗ |
| 33 | Janus Henderson Group Plc | 11.13M | — | $723.88M | 0.3% | n/c | 1 | SEC ↗ |
| 34 | Janus Henderson Group Plc | 11.13M | — | $723.88M | 0.3% | n/c | 1 | SEC ↗ |
| 35 | Victory Capital Management Inc | 8.58M | — | $557.70M | 0.3% | n/c | 1 | SEC ↗ |
| 36 | Victory Capital Management Inc | 8.58M | — | $557.70M | 0.3% | n/c | 1 | SEC ↗ |
| 37 | Victory Capital Management Inc | 8.58M | — | $557.70M | 0.3% | n/c | 1 | SEC ↗ |
| 38 | T. Rowe Price ✦ | 8.39M | +799.3% | $545.66M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 39 | T. Rowe Price ✦ | 8.39M | +799.3% | $545.66M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 40 | T. Rowe Price ✦ | 8.39M | +799.3% | $545.66M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 41 | Nuveen, LLC | 7.39M | — | $480.63M | 0.1% | n/c | 1 | SEC ↗ |
| 42 | Nuveen, LLC | 7.39M | — | $480.63M | 0.1% | n/c | 1 | SEC ↗ |
| 43 | Nuveen, LLC | 7.39M | — | $480.63M | 0.1% | n/c | 1 | SEC ↗ |
| 44 | Massachusetts Financial Services Co… | 7.17M | — | $466.38M | 0.1% | n/c | 1 | SEC ↗ |
| 45 | Massachusetts Financial Services Co… | 7.17M | — | $466.38M | 0.1% | n/c | 1 | SEC ↗ |
| 46 | Massachusetts Financial Services Co… | 7.17M | — | $466.38M | 0.1% | n/c | 1 | SEC ↗ |
| 47 | Massachusetts Financial Services Co… | 7.17M | — | $466.38M | 0.1% | n/c | 1 | SEC ↗ |
| 48 | Massachusetts Financial Services Co… | 7.17M | — | $466.38M | 0.1% | n/c | 1 | SEC ↗ |
| 49 | Massachusetts Financial Services Co… | 7.17M | — | $466.38M | 0.1% | n/c | 1 | SEC ↗ |
| 50 | Massachusetts Financial Services Co… | 7.17M | — | $466.38M | 0.1% | n/c | 1 | SEC ↗ |
| 51 | Geode Capital Management ✦ (passive) | 7.07M | +1.9% | $458.07M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 52 | Geode Capital Management ✦ (passive) | 7.07M | +1.9% | $458.07M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 53 | Invesco Ltd. | 4.72M | — | $307.08M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Invesco Ltd. | 4.72M | — | $307.08M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Invesco Ltd. | 4.72M | — | $307.08M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Invesco Ltd. | 4.72M | — | $307.08M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Invesco Ltd. | 4.72M | — | $307.08M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Invesco Ltd. | 4.72M | — | $307.08M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Invesco Ltd. | 4.72M | — | $307.08M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Invesco Ltd. | 4.72M | — | $307.08M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Invesco Ltd. | 4.72M | — | $307.08M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Invesco Ltd. | 4.72M | — | $307.08M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Pictet Asset Management Holding SA | 4.07M | — | $264.46M | 0.3% | n/c | 1 | SEC ↗ |
| 64 | Bank Of America Corp /De/ | 3.74M | — | $243.29M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Bank Of America Corp /De/ | 3.74M | — | $243.29M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Bank Of America Corp /De/ | 3.74M | — | $243.29M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Bank Of America Corp /De/ | 3.74M | — | $243.29M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Bank Of America Corp /De/ | 3.74M | — | $243.29M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Bank Of America Corp /De/ | 3.74M | — | $243.29M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Bank Of America Corp /De/ | 3.74M | — | $243.29M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Bank Of America Corp /De/ | 3.74M | — | $243.29M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Franklin Resources Inc | 3.68M | — | $239.56M | 0.1% | n/c | 1 | SEC ↗ |
| 73 | Franklin Resources Inc | 3.68M | — | $239.56M | 0.1% | n/c | 1 | SEC ↗ |
| 74 | Franklin Resources Inc | 3.68M | — | $239.56M | 0.1% | n/c | 1 | SEC ↗ |
| 75 | Franklin Resources Inc | 3.68M | — | $239.56M | 0.1% | n/c | 1 | SEC ↗ |
| 76 | Franklin Resources Inc | 3.68M | — | $239.56M | 0.1% | n/c | 1 | SEC ↗ |
| 77 | Franklin Resources Inc | 3.68M | — | $239.56M | 0.1% | n/c | 1 | SEC ↗ |
| 78 | Franklin Resources Inc | 3.68M | — | $239.56M | 0.1% | n/c | 1 | SEC ↗ |
| 79 | Franklin Resources Inc | 3.68M | — | $239.56M | 0.1% | n/c | 1 | SEC ↗ |
| 80 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 91 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 92 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 93 | Morgan Stanley ✦ | 3.08M | -2.1% | $200.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 94 | Charles Schwab Investment… | 2.33M | — | $151.34M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Fidelity (FMR) ✦ | 2.31M | +63.3% | $150.33M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Fidelity (FMR) ✦ | 2.31M | +63.3% | $150.33M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Fidelity (FMR) ✦ | 2.31M | +63.3% | $150.33M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Fidelity (FMR) ✦ | 2.31M | +63.3% | $150.33M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Legal & General Group Plc | 2.21M | — | $143.35M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Legal & General Group Plc | 2.21M | — | $143.35M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Wellington Management | $5.56M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 849 holders, 236.72M shares, $15.70B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 10
DURIAN ROBERT J
Officer · 0 sh · $7
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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