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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, Q4 2025

Institutional positions in Alliant Energy Corp as of Dec 31, 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
834
+53 vs. Q3 2025
Shares held
231.1M
+8.48M (+3.8%) vs. Q3 2025
Total value
$15.0B
+$18.0M (+0.1%) vs. Q3 2025
New holders
111
311 more added
Sold out
58
242 more reduced

9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 834 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 heldQ4 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, Q4 2025

Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q3 2025.

Institutions holding LNT in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Crewe Advisors LLC27$1.76K0.00%00.0%Unchanged
Cornerstone Financial Management LLC26$1.69K0.00%+26New
Bay Harbor Wealth Management, LLC24$1.56K0.00%+10+71.4%Added
Dunhill Financial, LLC23$1.51K0.00%+3+15.0%Added
Harbor Investment Advisory, LLC20$1.30K0.00%−266−93.0%Reduced
Principia Wealth Advisory, LLC20$1.30K0.00%+16+400.0%Added
Thurston, Springer, Miller, Herd & Titak, Inc.20$1.30K0.00%+20New
Key Financial Inc18$1.17K0.00%00.0%Unchanged
ROSS\JOHNSON & Associates LLC17$1.10K0.02%+11+183.3%Added
Rialto Wealth Management, LLC16$1.04K0.00%+1+6.7%Added
Clark Wealth Partners16$1.04K0.00%00.0%Unchanged
Ogorek Anthony Joseph18$1.00K0.00%00.0%Unchanged
Cape Investment Advisory, Inc.15$9750.00%+15New
Whipplewood Advisors, LLC13$8450.00%+13New
1015 Capital Partners, LLC13$8450.00%+13New
WestEnd Advisors, LLC12$7800.00%00.0%Unchanged
Anchor Investment Management, LLC11$7150.00%00.0%Unchanged
NVWM, LLC10$6500.00%+10New
Atlantic Private Wealth, LLC10$6500.00%+10New
HFM Investment Advisors, LLC9$5860.00%00.0%Unchanged
Optima Capital LLC9$5850.00%+9New
Lloyd Advisory Services, LLC.9$5760.00%+9New
S&T Bank8$5200.00%00.0%Unchanged
Quaker Wealth Management, LLC7$4560.00%00.0%Unchanged
Valued Wealth Advisors LLC7$4560.00%00.0%Unchanged
American Capital Advisory, LLC7$4560.00%+5+250.0%Added
NorthAvenue LLC7$4560.00%+7New
DV Trading LLC7$4550.00%+7New
Quattro Advisors LLC7$4550.00%+7New
Seneschal Advisors, LLC6$3910.00%+2+50.0%Added
Kayne Anderson Rudnick Investment Management LLC4$2960.00%+3+300.0%Added
Stephens Consulting, LLC3$1960.00%+3New
IMA Wealth, Inc.3$1950.00%00.0%Unchanged
Murphy & Mullick Capital Management Corp1$650.00%+1New
Yaupon Capital Management LP0$00.00%−384,559−100.0%Sold out
BTG Pactual Asset Management US LLC0$00.00%−121,268−100.0%Sold out
Trexquant Investment LP0$00.00%−100,059−100.0%Sold out
Wellington Management Group LLP0$00.00%−82,537−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−78,422−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−47,101−100.0%Sold out
GAM Holding AG0$00.00%−33,868−100.0%Sold out
PEAK6 LLC0$00.00%−33,753−100.0%Sold out
Weiss Asset Management LP0$00.00%−28,791−100.0%Sold out
Delta Global Management LP0$00.00%−26,618−100.0%Sold out
Concentric Capital Strategies, LP0$00.00%−26,585−100.0%Sold out
Entropy Technologies, LP0$00.00%−24,340−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−19,800−100.0%Sold out
Jain Global LLC0$00.00%−18,714−100.0%Sold out
Oppenheimer & Co Inc0$00.00%−15,716−100.0%Sold out
HRT Financial LP0$00.00%−14,456−100.0%Sold out
Picton Mahoney Asset Management0$00.00%−12,197−100.0%Sold out
Inceptionr LLC0$00.00%−12,000−100.0%Sold out
Summit Global Investments0$00.00%−11,445−100.0%Sold out
Wexford Capital LP0$00.00%−11,251−100.0%Sold out
Jacobson & Schmitt Advisors, LLC0$00.00%−8,873−100.0%Sold out
NorthRock Partners, LLC0$00.00%−8,073−100.0%Sold out
Hartree Partners, LP0$00.00%−8,000−100.0%Sold out
Heritage Trust Co0$00.00%−7,533−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−7,221−100.0%Sold out
GTS Securities LLC0$00.00%−6,631−100.0%Sold out
Empowered Funds, LLC0$00.00%−6,253−100.0%Sold out
Requisite Capital Management, LLC0$00.00%−5,538−100.0%Sold out
Ibex Wealth Advisors0$00.00%−5,335−100.0%Sold out
Banco Santander, S.A.0$00.00%−5,189−100.0%Sold out
Fiduciary Financial Group, LLC0$00.00%−4,243−100.0%Sold out
Brown Advisory Inc0$00.00%−4,108−100.0%Sold out
Voleon Capital Management LP0$00.00%−3,793−100.0%Sold out
Founders Financial Alliance, LLC0$00.00%−3,479−100.0%Sold out
LaFleur & Godfrey LLC0$00.00%−3,470−100.0%Sold out
Independent Financial Group, LLC0$00.00%−3,457−100.0%Sold out
Sanders Morris Harris LLC0$00.00%−3,050−100.0%Sold out
New England Research & Management, Inc.0$00.00%−3,050−100.0%Sold out
Adapt Wealth Advisors, LLC0$00.00%−3,035−100.0%Sold out
Richmond Investment Services, LLC0$00.00%−2,999−100.0%Sold out
Ci Investments Inc.0$00.00%−2,791−100.0%Sold out
Mather Group, LLC.0$00.00%−2,395−100.0%Sold out
Tortoise Investment Management, LLC0$00.00%−1,137−100.0%Sold out
Perritt Capital Management Inc0$00.00%−1,036−100.0%Sold out
Alpine Bank Wealth Management0$00.00%−446−100.0%Sold out
Keener Financial Planning LLC0$00.00%−228−100.0%Sold out
Hopwood Financial Services, Inc.0$00.00%−200−100.0%Sold out
GPS Wealth Strategies Group, LLC0$00.00%−101−100.0%Sold out
Missouri Trust & Investment Co0$00.00%−90−100.0%Sold out
JPL Wealth Management, LLC0$00.00%−40−100.0%Sold out
Cloud Capital Management, LLC0$00.00%−32−100.0%Sold out
Rakuten Securities, Inc.0$00.00%−23−100.0%Sold out
South State Corp.0$00.00%−15−100.0%Sold out
Ameritas Advisory Services, LLC0$00.00%−11−100.0%Sold out
Marshall & Sterling Wealth Advisors Inc.0$00.00%−8−100.0%Sold out
Avalon Trust Co0$00.00%−7−100.0%Sold out
Strengthening Families & Communities, LLC0$00.00%−5−100.0%Sold out
Winnow Wealth LLC0$00.00%−4−100.0%Sold out
CIBC Bancorp USA Inc.––––Not filed
Glenmede Investment Management, LP––––Not filed
Pinnacle Financial Partners Inc––––Not filed
LexAurum Advisors, LLC––––Not filed
Point72 Europe (London) LLP––––Not filed
Creekmur Asset Management LLC––––Not filed
Hemington Wealth Management––––Not filed
Binnacle Investments Inc––––Not filed