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, Q4 2025
Institutional positions in Alliant Energy Corp as of Dec 31, 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
- 834
- +53 vs. Q3 2025
- Shares held
- 231.1M
- +8.48M (+3.8%) vs. Q3 2025
- Total value
- $15.0B
- +$18.0M (+0.1%) vs. Q3 2025
- New holders
- 111
- 311 more added
- Sold out
- 58
- 242 more reduced
9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 883 | $19.3B |
| Q1 2026 | 858 | $17.1B |
| Q4 2025 | 834 | $15.0B |
| Q3 2025 | 790 | $15.0B |
| Q2 2025 | 774 | $12.9B |
| Q1 2025 | 776 | $13.4B |
| Q4 2024 | 718 | $12.6B |
| Q3 2024 | 682 | $12.6B |
| Q2 2024 | 658 | $10.4B |
| Q1 2024 | 631 | $10.3B |
| Q4 2023 | 653 | $10.5B |
| Q3 2023 | 615 | $9.71B |
| Q2 2023 | 635 | $10.3B |
| Q1 2023 | 638 | $10.3B |
| Q4 2022 | 661 | $10.5B |
| Q3 2022 | 627 | $10.1B |
| Q2 2022 | 659 | $10.9B |
| Q1 2022 | 633 | $11.8B |
| Q4 2021 | 614 | $11.6B |
| Q3 2021 | 583 | $10.5B |
| Q2 2021 | 575 | $10.6B |
| Q1 2021 | 547 | $10.2B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 1,098,751 | $71.4M | 0.02% | +202,411+22.6% | Added |
| UBS Group AG | 1,150,399 | $74.8M | 0.01% | +368,493+47.1% | Added |
| UBS Asset Management Americas Inc | 1,173,170 | $76.3M | 0.02% | −62,695−5.1% | Reduced |
| Thrivent Financial for Lutherans | 1,194,883 | $77.7M | 0.14% | −120,849−9.2% | Reduced |
| Dimensional Fund Advisors LP | 1,339,172 | $87.1M | 0.02% | −6,015−0.4% | Reduced |
| JPMorgan Chase & Co | 1,486,355 | $96.6M | 0.01% | +167,970+12.7% | Added |
| First Trust Advisors LP | 1,496,083 | $97.3M | 0.07% | −25,918−1.7% | Reduced |
| Neuberger Berman Group LLC | 1,520,456 | $98.8M | 0.07% | −130,668−7.9% | Reduced |
| Bank of New York Mellon Corp | 1,526,738 | $99.3M | 0.02% | −404,769−21.0% | Reduced |
| Jennison Associates LLC | 1,805,214 | $117.4M | 0.07% | +867,256+92.5% | Added |
| Duff & Phelps Investment Management Co | 1,898,522 | $123.4M | 1.40% | −4,685−0.2% | Reduced |
| Johnson Investment Counsel Inc | 1,978,399 | $128.6M | 1.05% | −1,319−0.1% | Reduced |
| Northern Trust Corp | 2,144,834 | $139.4M | 0.02% | −58,532−2.7% | Reduced |
| Magellan Asset Management Ltd | 2,180,425 | $141.7M | 1.72% | +626,730+40.3% | Added |
| Legal & General Group Plc | 2,205,045 | $143.4M | 0.03% | −101,277−4.4% | Reduced |
| FMR LLC | 2,312,362 | $150.3M | 0.01% | +896,457+63.3% | Added |
| Charles Schwab Investment Management Inc | 2,327,921 | $151.3M | 0.02% | +19,206+0.8% | Added |
| Mairs & Power Inc | 2,956,947 | $192.2M | 1.85% | −36,696−1.2% | Reduced |
| Reaves W H & Co Inc | 3,057,253 | $198.8M | 3.48% | +1,278,166+71.8% | Added |
| Morgan Stanley | 3,084,452 | $200.5M | 0.01% | −67,106−2.1% | Reduced |
| Cohen & Steers, Inc. | 3,614,890 | $235.0M | 0.42% | +1,063,268+41.7% | Added |
| Franklin Resources Inc | 3,684,906 | $239.6M | 0.06% | +4,295+0.1% | Added |
| Bank of America Corp | 3,742,361 | $243.3M | 0.02% | +390,570+11.7% | Added |
| Pictet Asset Management Holding SA | 4,067,962 | $264.5M | 0.26% | +215,188+5.6% | Added |
| Invesco Ltd. | 4,723,542 | $307.1M | 0.03% | −23,943−0.5% | Reduced |
| Geode Capital Management, LLC | 7,071,908 | $458.1M | 0.03% | +128,998+1.9% | Added |
| Massachusetts Financial Services Co | 7,173,906 | $466.4M | 0.15% | +167,581+2.4% | Added |
| Nuveen, LLC | 7,393,170 | $480.6M | 0.13% | −1,378,513−15.7% | Reduced |
| Price T Rowe Associates Inc | 8,393,496 | $545.7M | 0.06% | +7,460,117+799.3% | Added |
| Victory Capital Management Inc | 8,578,743 | $557.7M | 0.31% | −544,124−6.0% | Reduced |
| Janus Henderson Group PLC | 11,134,938 | $723.9M | 0.32% | +223,793+2.1% | Added |
| State Street Corp | 16,881,617 | $1.10B | 0.04% | +386,060+2.3% | Added |
| BlackRock, Inc. | 24,325,896 | $1.58B | 0.03% | +293,926+1.2% | Added |
| Vanguard Group Inc | 33,785,294 | $2.20B | 0.03% | +383,612+1.1% | Added |
| Yaupon Capital Management LP | 0 | $0 | 0.00% | −384,559−100.0% | Sold out |
| BTG Pactual Asset Management US LLC | 0 | $0 | 0.00% | −121,268−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −100,059−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −82,537−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −78,422−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −47,101−100.0% | Sold out |
| GAM Holding AG | 0 | $0 | 0.00% | −33,868−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −33,753−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −28,791−100.0% | Sold out |
| Delta Global Management LP | 0 | $0 | 0.00% | −26,618−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −26,585−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −24,340−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −19,800−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −18,714−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −15,716−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −14,456−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −12,197−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −11,445−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −11,251−100.0% | Sold out |
| Jacobson & Schmitt Advisors, LLC | 0 | $0 | 0.00% | −8,873−100.0% | Sold out |
| NorthRock Partners, LLC | 0 | $0 | 0.00% | −8,073−100.0% | Sold out |
| Hartree Partners, LP | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Heritage Trust Co | 0 | $0 | 0.00% | −7,533−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −7,221−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −6,631−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −6,253−100.0% | Sold out |
| Requisite Capital Management, LLC | 0 | $0 | 0.00% | −5,538−100.0% | Sold out |
| Ibex Wealth Advisors | 0 | $0 | 0.00% | −5,335−100.0% | Sold out |
| Banco Santander, S.A. | 0 | $0 | 0.00% | −5,189−100.0% | Sold out |
| Fiduciary Financial Group, LLC | 0 | $0 | 0.00% | −4,243−100.0% | Sold out |
| Brown Advisory Inc | 0 | $0 | 0.00% | −4,108−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −3,793−100.0% | Sold out |
| Founders Financial Alliance, LLC | 0 | $0 | 0.00% | −3,479−100.0% | Sold out |
| LaFleur & Godfrey LLC | 0 | $0 | 0.00% | −3,470−100.0% | Sold out |
| Independent Financial Group, LLC | 0 | $0 | 0.00% | −3,457−100.0% | Sold out |
| Sanders Morris Harris LLC | 0 | $0 | 0.00% | −3,050−100.0% | Sold out |
| New England Research & Management, Inc. | 0 | $0 | 0.00% | −3,050−100.0% | Sold out |
| Adapt Wealth Advisors, LLC | 0 | $0 | 0.00% | −3,035−100.0% | Sold out |
| Richmond Investment Services, LLC | 0 | $0 | 0.00% | −2,999−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −2,791−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −2,395−100.0% | Sold out |
| Tortoise Investment Management, LLC | 0 | $0 | 0.00% | −1,137−100.0% | Sold out |
| Perritt Capital Management Inc | 0 | $0 | 0.00% | −1,036−100.0% | Sold out |
| Alpine Bank Wealth Management | 0 | $0 | 0.00% | −446−100.0% | Sold out |
| Keener Financial Planning LLC | 0 | $0 | 0.00% | −228−100.0% | Sold out |
| Hopwood Financial Services, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −101−100.0% | Sold out |
| Missouri Trust & Investment Co | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| JPL Wealth Management, LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Cloud Capital Management, LLC | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Rakuten Securities, Inc. | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Marshall & Sterling Wealth Advisors Inc. | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Avalon Trust Co | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Strengthening Families & Communities, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Winnow Wealth LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| CIBC Bancorp USA Inc. | – | – | – | – | Not filed |
| Glenmede Investment Management, LP | – | – | – | – | Not filed |
| Pinnacle Financial Partners Inc | – | – | – | – | Not filed |
| LexAurum Advisors, LLC | – | – | – | – | Not filed |
| Point72 Europe (London) LLP | – | – | – | – | Not filed |
| Creekmur Asset Management LLC | – | – | – | – | Not filed |
| Hemington Wealth Management | – | – | – | – | Not filed |
| Binnacle Investments Inc | – | – | – | – | Not filed |