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Security record · archived quarter

LNT

Alliant Energy Corporation · Utilities · Regulated Electric

68.92 +0.8% mkt cap $17.80B quote delayed (FMP) · as of Aug 26 21:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
12Tracked holders
+1Δ holders
26.07MShares held
$1.54BReported value
+3New positions
−2Exits
Rising Conviction score 45/100 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +9.1% · share flow -5.7% · net new positions +8.3%formula
Ownership fragmentation — more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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
Holder count
Who holds it · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 State Street Global Advisors (passive) 16.37M $968.25M 0.0% n/c 1 SEC ↗
2 Geode Capital Management (passive) 6.70M +1.6% $395.02M 0.0% ▲ Add 3 SEC ↗
3 Geode Capital Management (passive) 6.70M +1.6% $395.02M 0.0% ▲ Add 3 SEC ↗
4 Citadel Advisors 1.24M -35.6% $73.19M 0.1% ▼ Trim 3 SEC ↗
5 Citadel Advisors 1.24M -35.6% $73.19M 0.1% ▼ Trim 3 SEC ↗
6 Point72 Asset Management 504.45K -68.6% $29.83M 0.1% ▼ Trim 3 SEC ↗
7 Wellington Management 390.93K -20.4% $23.12M 0.0% ▼ Trim 3 SEC ↗
8 Wellington Management 390.93K -20.4% $23.12M 0.0% ▼ Trim 3 SEC ↗
9 T. Rowe Price 360.35K +1.0% $21.31M 0.0% ▲ Add 3 SEC ↗
10 T. Rowe Price 360.35K +1.0% $21.31M 0.0% ▲ Add 3 SEC ↗
11 Adage Capital Partners 239.71K New $14.18M 0.0% New 1 SEC ↗
12 Gotham Asset Management 143.73K -4.0% $8.50M 0.1% ▼ Trim 3 SEC ↗
13 Millennium Management 67.41K New $3.99M 0.0% New 1 SEC ↗
14 AQR Capital Management 32.72K -1.1% $1.94M 0.0% ▼ Trim 3 SEC ↗
15 AQR Capital Management 32.72K -1.1% $1.94M 0.0% ▼ Trim 3 SEC ↗
16 Two Sigma Investments 15.87K New $938,374 0.0% New 1 SEC ↗
17 GAMCO Investors 12.81K -2.7% $757,406 0.0% ▼ Trim 3 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Adage Capital Partners $14.18M 0.0%
Millennium Management $3.99M 0.0%
Two Sigma Investments $938,374 0.0%

Exited

D. E. Shaw & Co. $5.94M was 0.0%
Arrowstreet Capital $576,130 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.

Insider transactions

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 2024 · Methodology · Get this via the API