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Alliant Energy Corp

LNT
Exchange
Nasdaq
Industry
Electric & Other Services Combined
SEC CIK
0000352541

In the last 90 days, Alliant Energy Corp insiders filed 0 open-market purchases and 1 sale; 883 institutions reported holding it in 13F filings for Q2 2026, worth $19.3B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Alliant Energy Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
790
+27 vs. Q2 2025
Shares held
222.7M
+9.44M (+4.4%) vs. Q2 2025
Total value
$15.0B
+$2.12B (+16.4%) vs. Q2 2025
New holders
88
282 more added
Sold out
61
239 more reduced

11 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting LNT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 790 institutions
Q1 2021: 547 institutionsQ2 2021: 575 institutionsQ3 2021: 583 institutionsQ4 2021: 614 institutionsQ1 2022: 633 institutionsQ2 2022: 659 institutionsQ3 2022: 627 institutionsQ4 2022: 661 institutionsQ1 2023: 638 institutionsQ2 2023: 635 institutionsQ3 2023: 615 institutionsQ4 2023: 653 institutionsQ1 2024: 631 institutionsQ2 2024: 658 institutionsQ3 2024: 682 institutionsQ4 2024: 718 institutionsQ1 2025: 776 institutionsQ2 2025: 774 institutionsQ3 2025: 790 institutionsQ4 2025: 834 institutionsQ1 2026: 858 institutionsQ2 2026: 883 institutions
Value heldQ3 2025: $15.0B
Q1 2021: $10.2BQ2 2021: $10.6BQ3 2021: $10.5BQ4 2021: $11.6BQ1 2022: $11.8BQ2 2022: $10.9BQ3 2022: $10.1BQ4 2022: $10.5BQ1 2023: $10.3BQ2 2023: $10.3BQ3 2023: $9.71BQ4 2023: $10.5BQ1 2024: $10.3BQ2 2024: $10.4BQ3 2024: $12.6BQ4 2024: $12.6BQ1 2025: $13.4BQ2 2025: $12.9BQ3 2025: $15.0BQ4 2025: $15.0BQ1 2026: $17.1BQ2 2026: $19.3B
Institutions holding LNT and their total value by quarter
QuarterHoldersValue
Q2 2026883$19.3B
Q1 2026858$17.1B
Q4 2025834$15.0B
Q3 2025790$15.0B
Q2 2025774$12.9B
Q1 2025776$13.4B
Q4 2024718$12.6B
Q3 2024682$12.6B
Q2 2024658$10.4B
Q1 2024631$10.3B
Q4 2023653$10.5B
Q3 2023615$9.71B
Q2 2023635$10.3B
Q1 2023638$10.3B
Q4 2022661$10.5B
Q3 2022627$10.1B
Q2 2022659$10.9B
Q1 2022633$11.8B
Q4 2021614$11.6B
Q3 2021583$10.5B
Q2 2021575$10.6B
Q1 2021547$10.2B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q2 2025.

Institutions holding LNT in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Ellenbecker Investment Group8,757$590.3K0.09%+8+0.1%Added
Tokio Marine Asset Management Co Ltd8,755$590.2K0.02%00.0%Unchanged
D.A. Davidson & Co.8,741$589.3K0.00%+511+6.2%Added
Pinnacle Financial Partners Inc8,719$587.7K0.01%+649+8.0%Added
Metis Global Partners, LLC8,636$582.2K0.01%−548−6.0%Reduced
Vestcor Inc8,631$582.0K0.02%00.0%Unchanged
Snowden Capital Advisors LLC8,567$577.5K0.02%+2,841+49.6%Added
QRG Capital Management, Inc.8,539$575.6K0.01%−664−7.2%Reduced
Oarsman Capital, Inc.8,439$568.9K0.08%−35−0.4%Reduced
Baker Avenue Asset Management, LP8,265$557.2K0.01%+76+0.9%Added
Colony Group, LLC5,714$556.5K0.00%+1,346+30.8%Added
First Bank & Trust8,212$553.6K0.09%00.0%Unchanged
Northwestern Mutual Investment Management Company, LLC8,190$552.1K0.01%−5−0.1%Reduced
NorthRock Partners, LLC8,073$544.2K0.01%+900+12.5%Added
Thrive Wealth Management, LLC8,052$542.8K0.08%−57−0.7%Reduced
Hartree Partners, LP8,000$539.3K0.19%+8,000New
Cullen/Frost Bankers, Inc.7,780$524.5K0.01%−263−3.3%Reduced
Shakespeare Wealth Management, Inc.7,734$521.3K0.12%00.0%Unchanged
VestGen Advisors, LLC7,706$519.5K0.02%+2,752+55.6%Added
Mystic Asset Management, Inc.5,166$516.8K0.12%−100−1.9%Reduced
Columbia River Financial Group, LLC7,720$516.0K0.32%00.0%Unchanged
Heritage Trust Co7,533$507.8K0.05%+380+5.3%Added
Centennial Bank7,500$505.6K0.20%00.0%Unchanged
Wedbush Securities Inc7,418$500.0K0.02%−985−11.7%Reduced
Tyche Wealth Partners LLC7,412$499.6K0.09%00.0%Unchanged
Foundations Investment Advisors, LLC7,314$493.1K0.01%+1,050+16.8%Added
Principal Securities, Inc.7,260$489.4K0.01%+22+0.3%Added
Oxler Private Wealth LLC7,242$488.2K0.14%−615−7.8%Reduced
Brevan Howard Capital Management LP7,221$486.8K0.01%−12,569−63.5%Reduced
LexAurum Advisors, LLC7,220$486.7K0.07%00.0%Unchanged
RDA Financial Network7,070$476.6K0.12%−1,958−21.7%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.7,017$473.2K0.00%+2,153+44.3%Added
Ipsen Advisor Group LLC7,000$471.9K0.34%00.0%Unchanged
Pure Financial Advisors, Inc.6,994$471.5K0.01%+81+1.2%Added
Parcion Private Wealth LLC6,934$467.4K0.03%+369+5.6%Added
MUFG Securities Americas Inc.6,930$467.2K0.03%+1,237+21.7%Added
Perfromance Wealth Partners, LLC6,847$461.6K0.01%−522−7.1%Reduced
National Pension Service6,836$460.8K0.00%+2,710+65.7%Added
Kentucky Retirement Systems Insurance Trust Fund6,759$455.6K0.03%−208−3.0%Reduced
Federation des caisses Desjardins du Quebec6,705$452.0K0.00%+1,396+26.3%Added
Busey Wealth Management6,636$447.3K0.01%+949+16.7%Added
GTS Securities LLC6,631$447.0K0.02%+2,995+82.4%Added
Spirit of America Management Corp6,600$444.9K0.09%+350+5.6%Added
Atomi Financial Group, Inc.6,579$443.5K0.01%+553+9.2%Added
Northwest Wealth Management, LLC6,563$442.4K0.07%−618−8.6%Reduced
Argent Trust Co6,561$442.3K0.02%−453−6.5%Reduced
Resources Investment Advisors, LLC.6,546$441.3K0.00%−390−5.6%Reduced
We Are One Seven, LLC6,510$438.9K0.01%+752+13.1%Added
Retirement Income Solutions, Inc6,502$438.3K0.07%00.0%Unchanged
Sound Stewardship, LLC6,491$437.6K0.21%00.0%Unchanged
Madison Asset Management, LLC6,431$433.5K0.00%00.0%Unchanged
Security National Bank of Sioux City Iowa6,304$425.0K0.28%−780−11.0%Reduced
Empowered Funds, LLC6,253$421.5K0.00%+96+1.6%Added
Farther Finance Advisors, LLC6,214$418.9K0.01%+1,241+25.0%Added
First Community Trust NA6,169$415.9K0.32%00.0%Unchanged
Integrity Alliance, LLC.6,147$414.4K0.02%+141+2.3%Added
STRS Ohio6,142$414.0K0.00%−37,990−86.1%Reduced
Prime Capital Investment Advisors, LLC6,114$412.2K0.01%+205+3.5%Added
Accel Wealth Management6,064$408.8K0.12%+41+0.7%Added
Leavell Investment Management, Inc.6,061$408.6K0.02%00.0%Unchanged
Ashton Thomas Private Wealth, LLC6,024$406.1K0.01%+2,228+58.7%Added
Oversea-Chinese Banking CORP Ltd6,000$404.5K0.01%00.0%Unchanged
Meiji Yasuda Asset Management Co Ltd.5,925$399.4K0.02%−54−0.9%Reduced
Linscomb & Williams, Inc.5,886$396.8K0.02%+6+0.1%Added
First National Advisers, LLC5,786$390.0K0.05%00.0%Unchanged
Bowman & Co S.C.5,724$385.8K0.16%+17+0.3%Added
Legacy Private Trust Co.5,720$385.6K0.02%−100−1.7%Reduced
Quad-Cities Investment Group, LLC5,665$381.9K0.16%+23+0.4%Added
Financial Advisors Network, Inc.5,637$380.0K0.05%+242+4.5%Added
MBE Wealth Management, LLC5,568$375.3K0.16%+228+4.3%Added
Cypress Capital Group5,553$374.3K0.04%00.0%Unchanged
Requisite Capital Management, LLC5,538$373.3K0.06%+5,538New
Signaturefd, LLC5,491$370.2K0.01%+533+10.8%Added
Klingman & Associates, LLC5,467$368.5K0.02%+288+5.6%Added
Keybank National Association5,435$366.4K0.00%+3+0.1%Added
Zacks Investment Management5,385$363.0K0.00%+5,385New
Ibex Wealth Advisors5,335$359.6K0.03%+202+3.9%Added
EntryPoint Capital, LLC5,329$359.2K0.14%+5,329New
Park Avenue Securities LLC5,277$356.0K0.00%+328+6.6%Added
Bailard, Inc.5,248$353.8K0.01%00.0%Unchanged
David Loasby5,175$352.2K0.03%+61+1.2%Added
Financial Connections Group, Inc.5,200$350.0K0.14%+5,200New
Banco Santander, S.A.5,189$349.8K0.00%+5,189New
Sigma Planning Corp5,132$346.0K0.01%+15+0.3%Added
Callan Family Office, LLC5,120$345.1K0.01%−243−4.5%Reduced
CFC Planning Co LLC5,085$342.8K0.29%−366−6.7%Reduced
Sagespring Wealth Partners, LLC5,063$341.3K0.01%+273+5.7%Added
First Fiduciary Investment Counsel, Inc.5,000$337.0K0.07%00.0%Unchanged
Apella Capital, LLC4,985$337.0K0.01%+4,985New
MUFG Securities EMEA plc4,919$331.6K0.01%+4,163+550.7%Added
Oxbow Advisors, LLC4,916$331.4K0.03%00.0%Unchanged
Ausdal Financial Partners, Inc.4,887$329.5K0.02%+4,887New
Ritholtz Wealth Management4,843$326.5K0.01%−1,681−25.8%Reduced
Three Seasons Wealth, LLC4,834$325.9K0.03%−4,728−49.4%Reduced
Bridges Investment Management Inc4,825$325.3K0.00%−25−0.5%Reduced
Dogwood Wealth Management LLC4,818$324.8K0.15%−2,055−29.9%Reduced
Kavar Capital Partners Group, LLC4,779$322.2K0.04%00.0%Unchanged
Hummer Financial Advisory Services Inc4,700$316.8K0.23%00.0%Unchanged
Danske Bank A/S4,700$316.8K0.00%+600+14.6%Added
FSB Premier Wealth Management, Inc.4,577$308.5K0.10%−666−12.7%Reduced