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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
Navigoe, LLC5$00.00%+5New
Meeder Asset Management Inc1$760.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC1$760.00%+1New
MidFirst Bank2$1530.00%00.0%Unchanged
Maryland Capital Advisors Inc.2$1530.00%+2New
Highline Wealth Partners LLC2$1530.00%+2New
IMA Wealth, Inc.3$2290.00%00.0%Unchanged
Halbert Hargrove Global Advisors, LLC3$2350.00%+3New
Kayne Anderson Rudnick Investment Management LLC3$2710.00%−1−25.0%Reduced
DecisionPoint Financial, LLC4$3040.00%+4New
Davis Capital Management4$3050.00%+4New
Motco5$3810.00%+5New
Nvest Wealth Strategies, Inc.5$3820.00%+5New
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
Activest Wealth Management7$5340.00%−177−96.2%Reduced
Triumph Capital Management7$5340.00%00.0%Unchanged
Quaker Wealth Management, LLC7$5350.00%00.0%Unchanged
Valued Wealth Advisors LLC7$5350.00%00.0%Unchanged
Principia Wealth Advisory, LLC8$6100.00%−2−20.0%Reduced
Strengthening Families & Communities, LLC9$6870.00%+9New
NVWM, LLC10$7630.00%00.0%Unchanged
Anchor Investment Management, LLC11$8390.00%00.0%Unchanged
WestEnd Advisors, LLC12$9150.00%00.0%Unchanged
1015 Capital Partners, LLC13$9920.00%00.0%Unchanged
Ogorek Anthony Joseph18$1.00K0.00%00.0%Unchanged
Dogwood Wealth Management LLC14$1.07K0.00%−21−60.0%Reduced
FWL Investment Management, LLC15$1.14K0.00%+15New
Clark Wealth Partners16$1.22K0.00%00.0%Unchanged
Planning Strategies Inc.16$1.22K0.00%+16New
Tounjian Advisory Partners, LLC17$1.33K0.00%+17New
Investors Portfolio Services LLC18$1.37K0.00%00.0%Unchanged
Key Financial Inc18$1.37K0.00%00.0%Unchanged
HFM Investment Advisors, LLC18$1.37K0.00%+7+63.6%Added
Thurston, Springer, Miller, Herd & Titak, Inc.20$1.52K0.00%00.0%Unchanged
Leonteq Securities AG20$1.52K0.00%00.0%Unchanged
American Capital Advisory, LLC20$1.53K0.00%00.0%Unchanged
South State Corp.21$1.60K0.00%+21New
Dunhill Financial, LLC21$1.66K0.00%−2−8.7%Reduced
S&T Bank22$1.68K0.00%+14+175.0%Added
Financial Consulate, Inc26$1.98K0.00%+6+30.0%Added
Avion Wealth34$2.00K0.00%00.0%Unchanged
Lloyd Advisory Services, LLC.27$2.06K0.00%+27New
Financial Management Professionals, Inc.28$2.14K0.00%00.0%Unchanged
UMA Financial Services, Inc.31$2.37K0.00%+23+287.5%Added
SJS Investment Consulting Inc.34$2.59K0.00%−3−8.1%Reduced
SHP Wealth Management35$2.67K0.00%−6−14.6%Reduced
Creative Capital Management Investments LLC35$2.67K0.00%+35New
Burk Holdings LLC36$2.75K0.00%00.0%Unchanged
BankPlus Trust Department38$2.90K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.38$2.90K0.00%00.0%Unchanged
JPL Wealth Management, LLC40$3.05K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC41$3.13K0.00%+11+36.7%Added
Bokf, NA41$3.13K0.00%+41New
Sunrise Financial Services, LLC42$3.20K0.00%00.0%Unchanged
Arlington Trust Co LLC45$3.43K0.00%00.0%Unchanged
Rialto Wealth Management, LLC45$3.43K0.00%+17+60.7%Added
Buck Wealth Strategies, LLC49$3.73K0.00%+49New
Greykasell Wealth Strategies, Inc.49$3.74K0.00%00.0%Unchanged
Marshall Investment Management, LLC50$3.81K0.00%+50New
Quarry LP51$3.89K0.00%+51New
Cornerstone Financial Management LLC52$3.97K0.00%+19+57.6%Added
Creative Financial Designs Inc53$4.04K0.00%00.0%Unchanged
Cornerstone Planning Group LLC55$4.06K0.00%+2+3.8%Added
Fulcrum Asset Management LLP54$4.17K0.00%+54New
Aventura Private Wealth, LLC57$4.35K0.00%+57New
Quest 10 Wealth Builders, Inc.58$4.42K0.00%−7−10.8%Reduced
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
Gen-Wealth Partners Inc61$4.65K0.00%00.0%Unchanged
Bare Financial Services, Inc63$4.81K0.00%00.0%Unchanged
GW&K Investment Management, LLC59$5.00K0.00%+2+3.5%Added
ZRC Wealth Management, LLC66$5.04K0.00%+12+22.2%Added
Gables Capital Management Inc.70$5.34K0.00%00.0%Unchanged
Private Wealth Management Group, LLC74$5.65K0.00%00.0%Unchanged
Raffa Wealth Management, LLC78$5.95K0.00%00.0%Unchanged
Financial Perspectives, Inc92$7.02K0.00%00.0%Unchanged
Sachetta, LLC95$7.25K0.00%+31+48.4%Added
Pinnacle Bancorp, Inc.98$7.48K0.00%00.0%Unchanged
Ancora Advisors, LLC100$7.63K0.00%−316−76.0%Reduced
Asset Planning,Inc101$7.69K0.00%+1+1.0%Added
Kemnay Advisory Services Inc.109$8.32K0.00%+6+5.8%Added
EFG International AG109$8.32K0.00%+109New
Synergy Investment Management, LLC120$8.88K0.00%+57+90.5%Added
Capital Analysts, LLC127$9.00K0.00%−43−25.3%Reduced
IFG Advisory, LLC121$9.23K0.00%+121New
LGT Financial Advisors LLC122$9.30K0.05%+1+0.8%Added
Essential Partners LLC124$9.46K0.00%00.0%Unchanged
Evolution Wealth Management Inc.125$9.54K0.01%+125New
JFS Wealth Advisors, LLC138$10.5K0.00%+9+7.0%Added
Prestige Wealth Management Group LLC143$10.9K0.00%00.0%Unchanged
Compass Financial Management LLC155$11.1K0.00%+155New
LRI Investments, LLC148$11.3K0.00%+14+10.4%Added
Guinness Atkinson Asset Management Inc155$11.8K0.01%00.0%Unchanged
Action Point Financial Planning, LLC166$12.4K0.00%+166New
Bell Investment Advisors, Inc163$12.4K0.00%00.0%Unchanged
MPWM Advisory Solutions, LLC164$12.5K0.01%00.0%Unchanged
Silver Grove Financial Group, Inc.167$12.8K0.01%+167New