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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, Q2 2025

Institutional positions in Alliant Energy Corp as of Jun 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
774
+5 vs. Q1 2025
Shares held
213.3M
+4.70M (+2.3%) vs. Q1 2025
Total value
$12.9B
−$518.1M (−3.9%) vs. Q1 2025
New holders
98
305 more added
Sold out
93
220 more reduced

7 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 774 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 heldQ2 2025: $12.9B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q1 2025.

Institutions holding LNT in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Clear Street Markets LLC173$10.5K0.00%+173New
MPWM Advisory Solutions, LLC164$9.92K0.01%00.0%Unchanged
JFS Wealth Advisors, LLC154$9.31K0.00%00.0%Unchanged
CVA Family Office, LLC153$9.25K0.00%−142−48.1%Reduced
Transce3nd, LLC151$9.13K0.00%00.0%Unchanged
Bell Investment Advisors, Inc149$9.01K0.00%00.0%Unchanged
Hantz Financial Services, Inc.157$9.00K0.00%+151+2,516.7%Added
Gen-Wealth Partners Inc147$8.89K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC143$8.65K0.00%00.0%Unchanged
Rothschild Investment LLC140$8.47K0.00%+38+37.3%Added
LRI Investments, LLC134$8.10K0.00%+134New
Financial Perspectives, Inc133$8.04K0.00%00.0%Unchanged
Leonteq Securities AG130$7.86K0.00%−16−11.0%Reduced
LGT Financial Advisors LLC118$7.16K0.02%+1+0.9%Added
Westside Investment Management, Inc.111$6.81K0.00%+111New
Fortitude Family Office, LLC105$6.35K0.00%+43+69.4%Added
GPS Wealth Strategies Group, LLC101$6.11K0.00%00.0%Unchanged
Ancora Advisors, LLC100$6.05K0.00%00.0%Unchanged
Creative Financial Designs Inc100$6.02K0.00%+1+1.0%Added
Pinnacle Bancorp, Inc.98$5.93K0.00%00.0%Unchanged
Missouri Trust & Investment Co90$5.44K0.00%+90New
Winch Advisory Services, LLC89$5.39K0.00%+1+1.1%Added
Private Wealth Management Group, LLC74$4.47K0.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.65$3.93K0.00%00.0%Unchanged
Binnacle Investments Inc65$3.93K0.00%+5+8.3%Added
Essential Partners LLC62$3.75K0.00%+62New
SRS Capital Advisors, Inc.61$3.69K0.00%+61New
American National Bank60$3.63K0.00%00.0%Unchanged
CBIZ Investment Advisory Services, LLC59$3.57K0.00%+59New
Howard Hughes Medical Institute55$3.33K0.00%+55New
Abound Wealth Management53$3.21K0.00%00.0%Unchanged
GW&K Investment Management, LLC57$3.00K0.00%+30+111.1%Added
Cornerstone Planning Group LLC45$2.97K0.00%−21−31.8%Reduced
True Wealth Design, LLC47$2.84K0.00%−16−25.4%Reduced
ORG Partners LLC40$2.45K0.00%+40New
Raffa Wealth Management, LLC40$2.42K0.00%00.0%Unchanged
GFG Capital, LLC40$2.42K0.00%+40New
DiNuzzo Private Wealth, Inc.39$2.36K0.00%+2+5.4%Added
Zions Bancorporation, National Association38$2.30K0.00%00.0%Unchanged
BankPlus Trust Department38$2.30K0.00%00.0%Unchanged
Webster Bank, N. A.36$2.18K0.00%+36New
Sachetta, LLC29$1.75K0.00%00.0%Unchanged
South State Corp.28$1.69K0.00%00.0%Unchanged
Financial Management Professionals, Inc.28$1.69K0.00%00.0%Unchanged
NewSquare Capital LLC28$1.69K0.00%+13+86.7%Added
Dunhill Financial, LLC20$1.23K0.00%−39−66.1%Reduced
Key Financial Inc18$1.09K0.00%00.0%Unchanged
Solstein Capital, LLC18$1.09K0.00%+18New
Ogorek Anthony Joseph18$1.00K0.00%00.0%Unchanged
Avion Wealth18$1.00K0.00%+3+20.0%Added
SJS Investment Consulting Inc.15$9080.00%−13−46.4%Reduced
WealthTrak Capital Management LLC15$9080.00%−5−25.0%Reduced
Cape Investment Advisory, Inc.15$9070.00%00.0%Unchanged
Whipplewood Advisors, LLC13$7860.00%+9+225.0%Added
Bay Harbor Wealth Management, LLC13$7860.00%+7+116.7%Added
Clark Wealth Partners12$7260.00%−1−7.7%Reduced
Bare Financial Services, Inc12$7260.00%+12New
Riggs Asset Managment Co. Inc.11$6660.00%00.0%Unchanged
Rialto Wealth Management, LLC11$6660.00%+11New
Anchor Investment Management, LLC11$6650.00%00.0%Unchanged
Ameritas Advisory Services, LLC11$6650.00%+11New
Parkworth Wealth Management, Inc.10$6050.00%+4+66.7%Added
HFM Investment Advisors, LLC10$6050.00%+6+150.0%Added
Marshall & Sterling Wealth Advisors Inc.8$4840.00%00.0%Unchanged
Activest Wealth Management8$4840.00%+8New
Stephens Consulting, LLC8$4840.00%+8New
Valued Wealth Advisors LLC7$4240.00%00.0%Unchanged
Quaker Wealth Management, LLC7$4240.00%+7New
S&T Bank7$4230.00%+7New
ROSS\JOHNSON & Associates LLC6$3630.01%00.0%Unchanged
Transamerica Financial Advisors, Inc.6$3350.00%00.0%Unchanged
Principia Wealth Advisory, LLC4$2420.00%00.0%Unchanged
IMA Wealth, Inc.3$1810.00%+3New
Kayne Anderson Rudnick Investment Management LLC1$600.00%+1New
D. E. Shaw & Co., Inc.0$00.00%−241,724−100.0%Sold out
Sourcerock Group LLC0$00.00%−240,154−100.0%Sold out
Ilmarinen Mutual Pension Insurance Co0$00.00%−86,000−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−69,620−100.0%Sold out
CIBC World Markets Inc.0$00.00%−66,742−100.0%Sold out
MetLife Investment Management0$00.00%−66,637−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−64,059−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−63,637−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−61,800−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−58,954−100.0%Sold out
Capital Fund Management S.A.0$00.00%−48,812−100.0%Sold out
F/M Investments LLC0$00.00%−28,652−100.0%Sold out
1832 Asset Management L.P.0$00.00%−23,436−100.0%Sold out
Allstate Corp0$00.00%−14,945−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−14,900−100.0%Sold out
Penserra Capital Management LLC0$00.00%−13,557−100.0%Sold out
Walleye Capital LLC0$00.00%−12,276−100.0%Sold out
Axq Capital, LP0$00.00%−12,136−100.0%Sold out
Quest Partners LLC0$00.00%−11,587−100.0%Sold out
RIA Advisory Group LLC0$00.00%−10,951−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−9,721−100.0%Sold out
Centennial Wealth Advisory LLC0$00.00%−9,238−100.0%Sold out
Quantbot Technologies LP0$00.00%−9,207−100.0%Sold out
Inceptionr LLC0$00.00%−8,646−100.0%Sold out
Nomura Holdings Inc0$00.00%−8,094−100.0%Sold out
Advisor Resource Council0$00.00%−8,053−100.0%Sold out