Security record · archived quarter
LNT
Alliant Energy Corporation · Utilities · Regulated Electric
18Tracked holders
0Δ holders
85.61MShares held
$5.18BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +2.5% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 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 · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 33.30M | — | $2.01B | 0.0% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 33.30M | — | $2.01B | 0.0% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 33.30M | — | $2.01B | 0.0% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 33.30M | — | $2.01B | 0.0% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 33.30M | — | $2.01B | 0.0% | n/c | 1 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 33.30M | — | $2.01B | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 23.78M | — | $1.44B | 0.0% | n/c | 1 | SEC ↗ |
| 29 | State Street Global Advisors ✦ (passive) | 16.73M | +2.1% | $1.01B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Geode Capital Management ✦ (passive) | 6.85M | -0.8% | $412.45M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 31 | Geode Capital Management ✦ (passive) | 6.85M | -0.8% | $412.45M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 32 | Millennium Management ✦ | 1.20M | +1945.7% | $72.82M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 33 | Marshall Wace ✦ | 1.01M | +86.8% | $61.34M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 34 | Marshall Wace ✦ | 1.01M | +86.8% | $61.34M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 35 | Marshall Wace ✦ | 1.01M | +86.8% | $61.34M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 36 | Arrowstreet Capital ✦ | 619.89K | +77.3% | $37.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Adage Capital Partners ✦ | 385.31K | +0.3% | $23.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | T. Rowe Price ✦ | 369.77K | +1.1% | $22.36M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | T. Rowe Price ✦ | 369.77K | +1.1% | $22.36M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | Fidelity (FMR) ✦ | 329.46K | — | $19.92M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Fidelity (FMR) ✦ | 329.46K | — | $19.92M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Fidelity (FMR) ✦ | 329.46K | — | $19.92M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Point72 Asset Management ✦ | 271.19K | New | $16.40M | 0.0% | New | 1 | SEC ↗ |
| 44 | Gotham Asset Management ✦ | 206.18K | -4.5% | $12.47M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 45 | Wellington Management ✦ | 184.60K | -34.5% | $11.16M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 46 | Wellington Management ✦ | 184.60K | -34.5% | $11.16M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 47 | Renaissance Technologies ✦ | 161.82K | +25.2% | $9.79M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | AQR Capital Management ✦ | 87.87K | +31.7% | $5.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 49 | AQR Capital Management ✦ | 87.87K | +31.7% | $5.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 50 | AQR Capital Management ✦ | 87.87K | +31.7% | $5.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 51 | AQR Capital Management ✦ | 87.87K | +31.7% | $5.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 52 | Citadel Advisors ✦ | 75.69K | +4543.9% | $4.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 53 | Citadel Advisors ✦ | 75.69K | +4543.9% | $4.58M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 54 | Two Sigma Investments ✦ | 24.95K | -83.7% | $1.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | GAMCO Investors ✦ | 12.66K | -0.2% | $765,792 | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Point72 Asset Management | $16.40M | 0.0% |
Exited
| D. E. Shaw & Co. | $15.55M | 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: Q2 2025 ·
Methodology ·
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