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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, Q2 2026

Institutional positions in Alliant Energy Corp as of Jun 30, 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
883
+31 vs. Q1 2026
Shares held
253.2M
+25.5M (+11.2%) vs. Q1 2026
Total value
$19.3B
+$2.98B (+18.3%) vs. Q1 2026
New holders
96
366 more added
Sold out
65
252 more reduced

6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 883 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 2026: $19.3B
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 2026

Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q1 2026.

Institutions holding LNT in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Asset Planning,Inc101$7.69K0.00%+1+1.0%Added
Ancora Advisors, LLC100$7.63K0.00%−316−76.0%Reduced
Pinnacle Bancorp, Inc.98$7.48K0.00%00.0%Unchanged
Sachetta, LLC95$7.25K0.00%+31+48.4%Added
Financial Perspectives, Inc92$7.02K0.00%00.0%Unchanged
Raffa Wealth Management, LLC78$5.95K0.00%00.0%Unchanged
Private Wealth Management Group, LLC74$5.65K0.00%00.0%Unchanged
Gables Capital Management Inc.70$5.34K0.00%00.0%Unchanged
ZRC Wealth Management, LLC66$5.04K0.00%+12+22.2%Added
GW&K Investment Management, LLC59$5.00K0.00%+2+3.5%Added
Bare Financial Services, Inc63$4.81K0.00%00.0%Unchanged
Gen-Wealth Partners Inc61$4.65K0.00%00.0%Unchanged
American National Bank60$4.58K0.00%00.0%Unchanged
Clear Street Markets LLC60$4.58K0.00%+18+42.9%Added
SOA Wealth Advisors, LLC.60$4.58K0.00%+60New
Quest 10 Wealth Builders, Inc.58$4.42K0.00%−7−10.8%Reduced
Aventura Private Wealth, LLC57$4.35K0.00%+57New
Fulcrum Asset Management LLP54$4.17K0.00%+54New
Cornerstone Planning Group LLC55$4.06K0.00%+2+3.8%Added
Creative Financial Designs Inc53$4.04K0.00%00.0%Unchanged
Cornerstone Financial Management LLC52$3.97K0.00%+19+57.6%Added
Quarry LP51$3.89K0.00%+51New
Marshall Investment Management, LLC50$3.81K0.00%+50New
Greykasell Wealth Strategies, Inc.49$3.74K0.00%00.0%Unchanged
Buck Wealth Strategies, LLC49$3.73K0.00%+49New
Rialto Wealth Management, LLC45$3.43K0.00%+17+60.7%Added
Arlington Trust Co LLC45$3.43K0.00%00.0%Unchanged
Sunrise Financial Services, LLC42$3.20K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC41$3.13K0.00%+11+36.7%Added
Bokf, NA41$3.13K0.00%+41New
JPL Wealth Management, LLC40$3.05K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.38$2.90K0.00%00.0%Unchanged
BankPlus Trust Department38$2.90K0.00%00.0%Unchanged
Burk Holdings LLC36$2.75K0.00%00.0%Unchanged
SHP Wealth Management35$2.67K0.00%−6−14.6%Reduced
Creative Capital Management Investments LLC35$2.67K0.00%+35New
SJS Investment Consulting Inc.34$2.59K0.00%−3−8.1%Reduced
UMA Financial Services, Inc.31$2.37K0.00%+23+287.5%Added
Financial Management Professionals, Inc.28$2.14K0.00%00.0%Unchanged
Lloyd Advisory Services, LLC.27$2.06K0.00%+27New
Avion Wealth34$2.00K0.00%00.0%Unchanged
Financial Consulate, Inc26$1.98K0.00%+6+30.0%Added
S&T Bank22$1.68K0.00%+14+175.0%Added
Dunhill Financial, LLC21$1.66K0.00%−2−8.7%Reduced
South State Corp.21$1.60K0.00%+21New
American Capital Advisory, LLC20$1.53K0.00%00.0%Unchanged
Leonteq Securities AG20$1.52K0.00%00.0%Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.20$1.52K0.00%00.0%Unchanged
HFM Investment Advisors, LLC18$1.37K0.00%+7+63.6%Added
Investors Portfolio Services LLC18$1.37K0.00%00.0%Unchanged
Key Financial Inc18$1.37K0.00%00.0%Unchanged
Tounjian Advisory Partners, LLC17$1.33K0.00%+17New
Clark Wealth Partners16$1.22K0.00%00.0%Unchanged
Planning Strategies Inc.16$1.22K0.00%+16New
FWL Investment Management, LLC15$1.14K0.00%+15New
Dogwood Wealth Management LLC14$1.07K0.00%−21−60.0%Reduced
Ogorek Anthony Joseph18$1.00K0.00%00.0%Unchanged
1015 Capital Partners, LLC13$9920.00%00.0%Unchanged
WestEnd Advisors, LLC12$9150.00%00.0%Unchanged
Anchor Investment Management, LLC11$8390.00%00.0%Unchanged
NVWM, LLC10$7630.00%00.0%Unchanged
Strengthening Families & Communities, LLC9$6870.00%+9New
Principia Wealth Advisory, LLC8$6100.00%−2−20.0%Reduced
Quaker Wealth Management, LLC7$5350.00%00.0%Unchanged
Valued Wealth Advisors LLC7$5350.00%00.0%Unchanged
Activest Wealth Management7$5340.00%−177−96.2%Reduced
Triumph Capital Management7$5340.00%00.0%Unchanged
Napier Financial, LLC6$4580.00%−1−14.3%Reduced
Seneschal Advisors, LLC6$4580.00%00.0%Unchanged
ROSS\JOHNSON & Associates LLC6$4580.01%00.0%Unchanged
Nvest Wealth Strategies, Inc.5$3820.00%+5New
Motco5$3810.00%+5New
Davis Capital Management4$3050.00%+4New
DecisionPoint Financial, LLC4$3040.00%+4New
Kayne Anderson Rudnick Investment Management LLC3$2710.00%−1−25.0%Reduced
Halbert Hargrove Global Advisors, LLC3$2350.00%+3New
IMA Wealth, Inc.3$2290.00%00.0%Unchanged
MidFirst Bank2$1530.00%00.0%Unchanged
Maryland Capital Advisors Inc.2$1530.00%+2New
Highline Wealth Partners LLC2$1530.00%+2New
Meeder Asset Management Inc1$760.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC1$760.00%+1New
Navigoe, LLC5$00.00%+5New
Verition Fund Management LLC0$00.00%−399,517−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−90,443−100.0%Sold out
Two Sigma Investments, LP0$00.00%−68,938−100.0%Sold out
Axq Capital, LP0$00.00%−54,594−100.0%Sold out
ISAM Funds (UK) Ltd0$00.00%−37,149−100.0%Sold out
Delta Global Management LP0$00.00%−35,006−100.0%Sold out
Machina Capital S.A.S.0$00.00%−24,527−100.0%Sold out
USS Investment Management Ltd0$00.00%−22,037−100.0%Sold out
Soros Fund Management LLCSuperinvestorSoros Fund Management0$00.00%−18,452−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−10,788−100.0%Sold out
MQS Management LLC0$00.00%−9,678−100.0%Sold out
Virtus ETF Advisers LLC0$00.00%−9,114−100.0%Sold out
Empire Financial Management Company, LLC0$00.00%−9,000−100.0%Sold out
Inceptionr LLC0$00.00%−8,241−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−8,162−100.0%Sold out
Mystic Asset Management, Inc.0$00.00%−5,041−100.0%Sold out
GTS Securities LLC0$00.00%−6,374−100.0%Sold out