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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, Q1 2026

Institutional positions in Alliant Energy Corp as of Mar 31, 2026. 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
858
+42 vs. Q4 2025
Shares held
239.0M
+42.5M (+21.6%) vs. Q4 2025
Total value
$17.1B
+$4.37B (+34.2%) vs. Q4 2025
New holders
106
308 more added
Sold out
64
269 more reduced

18 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 858 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 heldQ1 2026: $17.1B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q4 2025.

Institutions holding LNT in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Meeder Asset Management Inc1$720.00%−153−99.4%Reduced
MidFirst Bank2$1440.00%+2New
IMA Wealth, Inc.3$2150.00%00.0%Unchanged
Curio Wealth, LLC3$2150.00%+3New
Kayne Anderson Rudnick Investment Management LLC4$3270.00%00.0%Unchanged
ROSS\JOHNSON & Associates LLC6$4310.01%−11−64.7%Reduced
Seneschal Advisors, LLC6$4310.00%00.0%Unchanged
Intentional Wealth Strategies, LLC6$4310.00%+6New
Caitong International Asset Management Co., Ltd7$5020.00%−4,249−99.8%Reduced
Triumph Capital Management7$5020.00%+7New
Quaker Wealth Management, LLC7$5030.00%00.0%Unchanged
Valued Wealth Advisors LLC7$5030.00%00.0%Unchanged
Napier Financial, LLC7$5030.00%+7New
S&T Bank8$5740.00%00.0%Unchanged
UMA Financial Services, Inc.8$5750.00%−86−91.5%Reduced
First Pacific Financial8$5750.00%+8New
Walleye Capital LLC9$6460.00%−5,619−99.8%Reduced
Principia Wealth Advisory, LLC10$7180.00%−10−50.0%Reduced
NVWM, LLC10$7180.00%00.0%Unchanged
Anchor Investment Management, LLC11$7890.00%00.0%Unchanged
HFM Investment Advisors, LLC11$7890.00%+2+22.2%Added
WestEnd Advisors, LLC12$8610.00%00.0%Unchanged
1015 Capital Partners, LLC13$9330.00%00.0%Unchanged
Ogorek Anthony Joseph18$1.00K0.00%00.0%Unchanged
Scarborough Advisors, LLC15$1.09K0.00%−202−93.1%Reduced
Clark Wealth Partners16$1.15K0.00%00.0%Unchanged
Albion Financial Group17$1.22K0.00%+17New
Key Financial Inc18$1.29K0.00%00.0%Unchanged
Vermillion Wealth Management, Inc.18$1.29K0.00%+18New
Investors Portfolio Services LLC18$1.30K0.00%+18New
Thurston, Springer, Miller, Herd & Titak, Inc.20$1.43K0.00%00.0%Unchanged
Atlas Capital Advisors LLC20$1.44K0.00%+20New
Portus Wealth Advisors, LLC20$1.44K0.00%+20New
Financial Consulate, Inc20$1.44K0.00%−12−37.5%Reduced
American Capital Advisory, LLC20$1.44K0.00%+13+185.7%Added
Leonteq Securities AG20$1.44K0.00%−115−85.2%Reduced
Dunhill Financial, LLC23$1.67K0.00%00.0%Unchanged
Elequin Capital LP26$1.87K0.00%−194−88.2%Reduced
Crewe Advisors LLC27$1.94K0.00%00.0%Unchanged
Avion Wealth34$2.00K0.00%00.0%Unchanged
Financial Management Professionals, Inc.28$2.01K0.00%00.0%Unchanged
Rialto Wealth Management, LLC28$2.01K0.00%+12+75.0%Added
Clayton Financial Group LLC29$2.08K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC30$2.15K0.00%+6+25.0%Added
Cornerstone Financial Management LLC33$2.37K0.00%+7+26.9%Added
Dogwood Wealth Management LLC35$2.51K0.00%−4,021−99.1%Reduced
Webster Bank, N. A.36$2.58K0.00%00.0%Unchanged
Burk Holdings LLC36$2.58K0.00%+36New
SJS Investment Consulting Inc.37$2.66K0.00%+2+5.7%Added
Colonial Trust Co37$2.67K0.00%−541−93.6%Reduced
DiNuzzo Private Wealth, Inc.38$2.73K0.00%00.0%Unchanged
BankPlus Trust Department38$2.73K0.00%00.0%Unchanged
JPL Wealth Management, LLC40$2.87K0.00%+40New
SHP Wealth Management41$2.94K0.00%+41New
Clear Street Markets LLC42$3.01K0.00%−1,415−97.1%Reduced
Sunrise Financial Services, LLC42$3.01K0.00%00.0%Unchanged
True Wealth Design, LLC43$3.09K0.00%00.0%Unchanged
Arlington Trust Co LLC45$3.23K0.00%+45New
First Horizon Corp47$3.37K0.00%+47New
Greykasell Wealth Strategies, Inc.49$3.52K0.00%+49New
Creative Financial Designs Inc53$3.78K0.00%−33−38.4%Reduced
Cornerstone Planning Group LLC53$3.85K0.00%+8+17.8%Added
ZRC Wealth Management, LLC54$3.88K0.00%+54New
Kilter Group LLC54$3.88K0.00%+54New
Abound Wealth Management55$3.98K0.00%00.0%Unchanged
GW&K Investment Management, LLC57$4.00K0.00%00.0%Unchanged
Golden State Equity Partners56$4.02K0.00%+56New
OP Asset Management Ltd56$4.02K0.00%+56New
American National Bank60$4.30K0.00%00.0%Unchanged
Gen-Wealth Partners Inc61$4.38K0.00%−86−58.5%Reduced
Synergy Investment Management, LLC63$4.52K0.00%+63New
Bare Financial Services, Inc63$4.52K0.00%+6+10.5%Added
Sachetta, LLC64$4.59K0.00%+35+120.7%Added
Quest 10 Wealth Builders, Inc.65$4.66K0.00%00.0%Unchanged
Gables Capital Management Inc.70$5.02K0.00%−240−77.4%Reduced
Private Wealth Management Group, LLC74$5.31K0.00%00.0%Unchanged
Raffa Wealth Management, LLC78$5.60K0.00%+38+95.0%Added
Financial Perspectives, Inc92$6.60K0.00%00.0%Unchanged
Pinnacle Bancorp, Inc.98$7.03K0.00%00.0%Unchanged
Asset Planning,Inc100$7.18K0.01%+100New
Kemnay Advisory Services Inc.103$7.39K0.00%+103New
Ameriflex Group, Inc.117$8.40K0.00%+4+3.5%Added
Zions Bancorporation, National Association120$8.61K0.00%+22+22.4%Added
LGT Financial Advisors LLC121$8.69K0.04%+1+0.8%Added
Essential Partners LLC124$8.91K0.00%+42+51.2%Added
Magnolia Wealth Management, LLC125$8.96K0.01%+125New
JFS Wealth Advisors, LLC129$9.26K0.00%−81−38.6%Reduced
LRI Investments, LLC134$9.62K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC143$10.3K0.00%00.0%Unchanged
Wall Street Financial Group, Inc.150$10.8K0.01%+150New
Guinness Atkinson Asset Management Inc155$11.1K0.01%00.0%Unchanged
Bell Investment Advisors, Inc163$11.7K0.00%−7−4.1%Reduced
MPWM Advisory Solutions, LLC164$11.8K0.01%00.0%Unchanged
Covestor Ltd168$12.0K0.01%−116−40.8%Reduced
Capital Analysts, LLC170$12.0K0.00%−50−22.7%Reduced
Raleigh Capital Management Inc.172$12.3K0.00%−1−0.6%Reduced
Twin Peaks Wealth Advisors, LLC174$12.5K0.00%+174New
Hazlett, Burt & Watson, Inc.182$13.0K0.00%00.0%Unchanged
Activest Wealth Management184$13.2K0.00%−27−12.8%Reduced
Cranbrook Wealth Management, LLC188$13.5K0.00%00.0%Unchanged