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Livermore
Livermore
ZHEN

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
New England Research & Management, Inc.3,050$205.6K0.09%−2,000−39.6%Reduced
Sanders Morris Harris LLC3,050$205.6K0.03%+3,050New
Larson Financial Group LLC3,088$208.1K0.01%+1,551+100.9%Added
Edge Financial Advisors LLC3,104$209.2K0.09%+3,104New
Smith, Salley & Associates3,112$209.8K0.01%+3,112New
Global Retirement Partners, LLC3,140$211.7K0.00%−42−1.3%Reduced
Great Valley Advisor Group, Inc.3,145$212.3K0.00%+3,145New
Crumly & Associates Inc.3,163$213.2K0.05%+3,163New
First Citizens Financial Corp3,178$214.2K0.11%−228−6.7%Reduced
Trust Point Inc.3,181$214.4K0.02%+3,181New
Allworth Financial LP3,222$217.2K0.00%+504+18.5%Added
New Perspectives, Inc3,224$217.3K0.10%+3,224New
Custom Index Systems, LLC3,256$219.5K0.07%+3,256New
Chesapeake Wealth Management3,270$220.4K0.07%+3,270New
RiverFront Investment Group, LLC3,287$221.6K0.00%+3,287New
North Star Asset Management Inc3,293$222.0K0.01%+3,293New
Capital City Trust Co3,328$224.3K0.05%00.0%Unchanged
Advisory Services Network, LLC3,329$224.4K0.00%−2,542−43.3%Reduced
WBH Advisory Inc3,354$226.1K0.02%−1,398−29.4%Reduced
Apollon Wealth Management, LLC3,356$226.2K0.00%+3,356New
Total Clarity Wealth Management, Inc.3,362$226.6K0.06%−300−8.2%Reduced
Smartleaf Asset Management LLC3,410$227.7K0.01%+866+34.0%Added
Valtinson Bruner Financial Planning LLC3,386$228.3K0.07%00.0%Unchanged
KMG Fiduciary Partners, LLC3,422$230.7K0.02%00.0%Unchanged
Calton & Associates, Inc.3,428$231.1K0.03%+35+1.0%Added
Colonial Trust Co3,428$231.1K0.03%00.0%Unchanged
Great Waters Wealth Management3,447$232.4K0.03%00.0%Unchanged
Independent Financial Group, LLC3,457$233.0K0.01%−173−4.8%Reduced
LaFleur & Godfrey LLC3,470$233.9K0.03%00.0%Unchanged
Founders Financial Alliance, LLC3,479$234.5K0.04%+3,479New
Longboard Asset Management, LP3,522$237.4K0.38%00.0%Unchanged
Latitude Advisors, LLC3,529$237.9K0.11%00.0%Unchanged
Evergreen Capital Management LLC3,537$238.4K0.01%+3,537New
Sigma Investment Counselors Inc3,580$241.3K0.01%00.0%Unchanged
Cedar Point Capital Partners, LLC3,588$241.9K0.16%00.0%Unchanged
Patton Fund Management, Inc.3,626$244.4K0.04%00.0%Unchanged
Arkadios Wealth Advisors3,687$248.5K0.01%+83+2.3%Added
Addison Advisors LLC3,708$250.0K0.06%−13−0.3%Reduced
Accredited Investors Inc.3,792$255.7K0.01%−208−5.2%Reduced
Voleon Capital Management LP3,793$255.7K0.01%+3,793New
Midwest Trust Co3,799$256.1K0.00%00.0%Unchanged
Rise Advisors, LLC3,829$258.1K0.09%−321−7.7%Reduced
BKM Wealth Management, LLC3,838$258.7K0.10%00.0%Unchanged
Sound View Wealth Advisors Group, LLC3,844$259.1K0.02%00.0%Unchanged
Toroso Investments, LLC3,866$260.6K0.00%−458−10.6%Reduced
Washington Trust Advisors, Inc.3,866$260.6K0.02%00.0%Unchanged
SlateStone Wealth, LLC3,869$261.0K0.02%+3,869New
Farmers & Merchants Investments Inc3,886$262.0K0.01%00.0%Unchanged
Gradient Investments LLC3,890$262.2K0.00%00.0%Unchanged
Smith, Moore & Co.3,900$262.9K0.02%00.0%Unchanged
Point72 Europe (London) LLP3,927$264.7K0.01%+3,927New
Stratos Wealth Partners, LTD.3,930$265.0K0.00%+105+2.7%Added
Horizon Investments, LLC4,015$268.6K0.00%−42−1.0%Reduced
Marble Harbor Investment Counsel, LLC4,000$269.6K0.03%00.0%Unchanged
Cerro Pacific Wealth Advisors LLC4,000$269.6K0.07%00.0%Unchanged
Baxter Bros Inc4,007$270.1K0.03%00.0%Unchanged
Ballentine Partners, LLC4,009$270.2K0.00%+69+1.8%Added
Resonant Capital Advisors, LLC4,012$270.4K0.02%+42+1.1%Added
McKinley Carter Wealth Services, Inc.4,020$271.0K0.01%00.0%Unchanged
Sowell Financial Services LLC4,035$272.0K0.01%−489−10.8%Reduced
Roman Butler Fullerton & Co4,059$275.1K0.07%−92−2.2%Reduced
Welch Group, LLC4,089$275.6K0.01%+4,089New
Regal Investment Advisors LLC4,099$276.3K0.02%+4,099New
Brown Advisory Inc4,108$276.9K0.00%−153−3.6%Reduced
HM Payson & Co4,119$277.7K0.00%+2,644+179.3%Added
Canada Post Corp Registered Pension Plan4,183$279.3K0.01%00.0%Unchanged
Pittenger & Anderson Inc4,155$280.1K0.01%−46−1.1%Reduced
Silver Oak Securities, Inc4,171$281.2K0.02%−11−0.3%Reduced
Moors & Cabot, Inc.4,175$281.4K0.01%−410−8.9%Reduced
Impact Capital Partners LLC4,193$282.6K0.09%−45−1.1%Reduced
Carret Asset Management, LLC4,200$283.1K0.03%00.0%Unchanged
Fiduciary Financial Group, LLC4,243$286.0K0.05%+82+2.0%Added
Aviva PLC4,250$286.5K0.00%00.0%Unchanged
Brookstone Capital Management4,250$286.5K0.00%−713−14.4%Reduced
Ames National Corp4,285$288.8K0.17%00.0%Unchanged
D L Carlson Investment Group Inc4,301$289.9K0.05%−6−0.1%Reduced
Rehmann Capital Advisory Group4,316$291.0K0.02%+192+4.7%Added
Private Trust Co NA4,321$291.3K0.03%+119+2.8%Added
RIA Advisory Group LLC4,352$293.4K0.08%+4,352New
Chicago Partners Investment Group LLC4,321$293.8K0.01%−333−7.2%Reduced
SHEPHERD WEALTH MANAGEMENT Ltd LIABILITY Co4,400$294.9K0.21%00.0%Unchanged
Cornerstone Wealth Management, LLC4,405$296.9K0.02%+3+0.1%Added
CWS Financial Advisors, LLC4,435$298.9K0.08%+10+0.2%Added
Capital Investment Advisors, LLC4,441$299.3K0.00%−1,600−26.5%Reduced
Royal Fund Management, LLC4,444$299.6K0.04%00.0%Unchanged
Warren Averett Asset Management, LLC4,459$300.6K0.00%−1,976−30.7%Reduced
Equitable Holdings, Inc.4,479$301.9K0.00%+1,149+34.5%Added
Lynch & Associates4,506$303.7K0.06%−412−8.4%Reduced
Pensionmark Financial Group, LLC4,526$305.1K0.01%−33−0.7%Reduced
Capital Square, LLC4,537$305.9K0.16%+20.0%Added
FSB Premier Wealth Management, Inc.4,577$308.5K0.10%−666−12.7%Reduced
Hummer Financial Advisory Services Inc4,700$316.8K0.23%00.0%Unchanged
Danske Bank A/S4,700$316.8K0.00%+600+14.6%Added
Kavar Capital Partners Group, LLC4,779$322.2K0.04%00.0%Unchanged
Dogwood Wealth Management LLC4,818$324.8K0.15%−2,055−29.9%Reduced
Bridges Investment Management Inc4,825$325.3K0.00%−25−0.5%Reduced
Three Seasons Wealth, LLC4,834$325.9K0.03%−4,728−49.4%Reduced
Ritholtz Wealth Management4,843$326.5K0.01%−1,681−25.8%Reduced
Ausdal Financial Partners, Inc.4,887$329.5K0.02%+4,887New
Oxbow Advisors, LLC4,916$331.4K0.03%00.0%Unchanged