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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
St Germain D J Co Inc234$15.8K0.00%−147−38.6%Reduced
Birchbrook, Inc.230$15.5K0.01%00.0%Unchanged
Ameriflex Group, Inc.226$15.2K0.01%+226New
Capital Analysts, LLC220$15.0K0.00%00.0%Unchanged
Keener Financial Planning LLC228$15.0K0.01%00.0%Unchanged
Westside Investment Management, Inc.222$14.9K0.00%+111+100.0%Added
Quarry LP215$14.5K0.00%−696−76.4%Reduced
Sound Income Strategies, LLC216$14.5K0.00%−333−60.7%Reduced
Bogart Wealth, LLC208$14.0K0.00%00.0%Unchanged
Harvest Fund Management Co., Ltd205$14.0K0.00%00.0%Unchanged
Raleigh Capital Management Inc.207$13.9K0.01%+2+1.0%Added
Truvestments Capital LLC204$13.8K0.00%+1+0.5%Added
Fairscale Capital, LLC200$13.5K0.01%00.0%Unchanged
Hopwood Financial Services, Inc.200$13.5K0.01%00.0%Unchanged
Caitong International Asset Management Co., Ltd189$12.7K0.01%−1−0.5%Reduced
Cranbrook Wealth Management, LLC188$12.7K0.00%00.0%Unchanged
Hazlett, Burt & Watson, Inc.182$12.0K0.00%00.0%Unchanged
Meeder Asset Management Inc167$11.3K0.00%+167New
MPWM Advisory Solutions, LLC164$11.1K0.01%00.0%Unchanged
CVA Family Office, LLC163$11.0K0.00%+10+6.5%Added
JFS Wealth Advisors, LLC154$10.4K0.00%00.0%Unchanged
Wealth Watch Advisors, INC152$10.2K0.00%+152New
Rothschild Investment LLC150$10.1K0.00%+10+7.1%Added
Bell Investment Advisors, Inc149$10.0K0.00%00.0%Unchanged
Gen-Wealth Partners Inc147$9.91K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC143$9.64K0.00%00.0%Unchanged
Activest Wealth Management139$9.37K0.00%+131+1,637.5%Added
LRI Investments, LLC134$9.03K0.00%00.0%Unchanged
Financial Perspectives, Inc133$8.97K0.00%00.0%Unchanged
LGT Financial Advisors LLC119$8.04K0.02%+1+0.8%Added
Fortitude Family Office, LLC105$7.08K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC101$6.81K0.00%00.0%Unchanged
Ancora Advisors, LLC100$6.74K0.00%00.0%Unchanged
Pinnacle Bancorp, Inc.98$6.61K0.00%00.0%Unchanged
Zions Bancorporation, National Association98$6.61K0.00%+60+157.9%Added
Missouri Trust & Investment Co90$6.07K0.00%00.0%Unchanged
Winch Advisory Services, LLC90$6.06K0.00%+1+1.1%Added
Creative Financial Designs Inc86$5.79K0.00%−14−14.0%Reduced
AXA Investment Managers S.A.79$5.33K0.00%+79New
Private Wealth Management Group, LLC74$4.99K0.00%00.0%Unchanged
Essential Partners LLC70$4.73K0.00%+8+12.9%Added
ORG Partners LLC67$4.51K0.00%+27+67.5%Added
Quest 10 Wealth Builders, Inc.65$4.38K0.00%00.0%Unchanged
American National Bank60$4.04K0.00%00.0%Unchanged
GW&K Investment Management, LLC57$4.00K0.00%00.0%Unchanged
BNP PARIBAS ASSET MANAGEMENT Holding S.A.64$4.00K0.00%+64New
CBIZ Investment Advisory Services, LLC59$3.98K0.00%00.0%Unchanged
Howard Hughes Medical Institute55$3.71K0.00%00.0%Unchanged
Abound Wealth Management53$3.57K0.00%00.0%Unchanged
True Wealth Design, LLC47$3.17K0.00%00.0%Unchanged
JPL Wealth Management, LLC40$2.70K0.00%+40New
Raffa Wealth Management, LLC40$2.70K0.00%00.0%Unchanged
BankPlus Trust Department38$2.56K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.38$2.47K0.00%−1−2.6%Reduced
Webster Bank, N. A.36$2.43K0.00%00.0%Unchanged
Cloud Capital Management, LLC32$2.00K0.00%+32New
Sachetta, LLC29$1.96K0.00%00.0%Unchanged
Financial Management Professionals, Inc.28$1.89K0.00%00.0%Unchanged
Crewe Advisors LLC27$1.82K0.00%+27New
Rakuten Securities, Inc.23$1.55K0.00%+23New
Dunhill Financial, LLC20$1.37K0.00%00.0%Unchanged
Key Financial Inc18$1.21K0.00%00.0%Unchanged
Clark Wealth Partners16$1.04K0.00%+4+33.3%Added
South State Corp.15$1.01K0.00%−13−46.4%Reduced
SJS Investment Consulting Inc.15$1.01K0.00%00.0%Unchanged
Rialto Wealth Management, LLC15$1.01K0.00%+4+36.4%Added
Ogorek Anthony Joseph18$1.00K0.00%00.0%Unchanged
Avion Wealth18$1.00K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC14$9430.00%+1+7.7%Added
Cornerstone Planning Group LLC11$9190.00%−34−75.6%Reduced
Bare Financial Services, Inc12$8090.00%00.0%Unchanged
WestEnd Advisors, LLC12$8090.00%+12New
Anchor Investment Management, LLC11$7420.00%00.0%Unchanged
Ameritas Advisory Services, LLC11$7420.00%00.0%Unchanged
Leonteq Securities AG9$6070.00%−121−93.1%Reduced
HFM Investment Advisors, LLC9$6070.00%−1−10.0%Reduced
Marshall & Sterling Wealth Advisors Inc.8$5400.00%00.0%Unchanged
S&T Bank8$5390.00%+1+14.3%Added
Quaker Wealth Management, LLC7$4720.00%00.0%Unchanged
Valued Wealth Advisors LLC7$4720.00%00.0%Unchanged
UMA Financial Services, Inc.7$4720.00%+7New
Avalon Trust Co7$4720.00%+7New
ROSS\JOHNSON & Associates LLC6$4040.01%00.0%Unchanged
Strengthening Families & Communities, LLC5$3390.00%+5New
Winnow Wealth LLC4$2720.00%+4New
Principia Wealth Advisory, LLC4$2700.00%00.0%Unchanged
Seneschal Advisors, LLC4$2700.00%+4New
IMA Wealth, Inc.3$2020.00%00.0%Unchanged
American Capital Advisory, LLC2$1350.00%+2New
Kayne Anderson Rudnick Investment Management LLC1$670.00%00.0%Unchanged
Arrowstreet Capital, Limited Partnership0$00.00%−619,887−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−311,293−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−112,245−100.0%Sold out
Zimmer Partners, LP0$00.00%−100,000−100.0%Sold out
ISAM Funds (UK) Ltd0$00.00%−49,561−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−46,779−100.0%Sold out
Polymer Capital Management (US) LLC0$00.00%−40,000−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−31,660−100.0%Sold out
XTX Topco Ltd0$00.00%−28,819−100.0%Sold out
Centiva Capital, LP0$00.00%−27,596−100.0%Sold out