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.
| 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, Q1 2026
Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allstate Corp | 31,175 | $2.24M | 0.02% | +13,527+76.6% | Added |
| Mercer Global Advisors Inc | 31,485 | $2.26M | 0.00% | −1,875−5.6% | Reduced |
| Enhancing Capital LLC | 31,560 | $2.26M | 1.68% | 00.0% | Unchanged |
| Qsemble Capital Management, LP | 32,028 | $2.30M | 0.18% | −21,614−40.3% | Reduced |
| Hennessy Advisors Inc | 32,450 | $2.33M | 0.08% | 00.0% | Unchanged |
| Opus Investment Management Inc | 32,678 | $2.34M | 1.40% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 33,623 | $2.40M | 0.00% | −3,457−9.3% | Reduced |
| Intech Investment Management LLC | 33,647 | $2.41M | 0.02% | +18,781+126.3% | Added |
| Nissay Asset Management Corp | 33,897 | $2.43M | 0.01% | +510+1.5% | Added |
| Ensign Peak Advisors, Inc | 34,547 | $2.48M | 0.00% | −19,856−36.5% | Reduced |
| Delta Global Management LP | 35,006 | $2.51M | 0.21% | +35,006 | New |
| Grace & White Inc | 35,098 | $2.52M | 0.44% | −2,164−5.8% | Reduced |
| British Columbia Investment Management Corp | 35,424 | $2.54M | 0.02% | −10,086−22.2% | Reduced |
| Bank of Nova Scotia | 35,749 | $2.57M | 0.00% | −111,413−75.7% | Reduced |
| New York Life Investment Management LLC | 35,935 | $2.58M | 0.02% | +266+0.7% | Added |
| Advisors Asset Management, Inc. | 36,252 | $2.60M | 0.04% | +3,019+9.1% | Added |
| Aquatic Capital Management LLC | 36,359 | $2.61M | 0.07% | −12,038−24.9% | Reduced |
| NEOS Investment Management LLC | 36,782 | $2.64M | 0.01% | +7,632+26.2% | Added |
| ISAM Funds (UK) Ltd | 37,149 | $2.67M | 1.32% | +37,149 | New |
| Entropy Technologies, LP | 37,279 | $2.68M | 0.12% | +37,279 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 37,688 | $2.70M | 0.02% | −269−0.7% | Reduced |
| Pathstone Holdings, LLC | 38,177 | $2.74M | 0.01% | −2,218−5.5% | Reduced |
| Glenmede Trust Co NA | 38,425 | $2.76M | 0.01% | +4,094+11.9% | Added |
| Coldstream Capital Management Inc | 38,719 | $2.78M | 0.03% | −2,211−5.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 39,427 | $2.83M | 0.02% | +210+0.5% | Added |
| ProShare Advisors LLC | 39,460 | $2.83M | 0.00% | −9,694−19.7% | Reduced |
| Olistico Wealth, LLC | 40,238 | $2.89M | 1.42% | 00.0% | Unchanged |
| NBC Securities, Inc. | 40,632 | $2.92M | 0.22% | +10.0% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 41,548 | $2.98M | 0.01% | +802+2.0% | Added |
| Utah Retirement Systems | 41,695 | $2.99M | 0.03% | −476−1.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 41,853 | $3.00M | 0.01% | +41,853 | New |
| Alpha Omega Wealth Management LLC | 41,936 | $3.01M | 0.49% | −2,314−5.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 42,088 | $3.02M | 0.00% | +2,616+6.6% | Added |
| Studio Investment Management LLC | 42,109 | $3.02M | 0.54% | −113−0.3% | Reduced |
| JustInvest LLC | 42,345 | $3.04M | 0.03% | +5,346+14.4% | Added |
| Illinois Municipal Retirement Fund | 42,367 | $3.04M | 0.04% | −41,448−49.5% | Reduced |
| Atria Investments LLC | 43,061 | $3.09M | 0.03% | −605−1.4% | Reduced |
| Mirabella Financial Services LLP | 43,325 | $3.11M | 0.30% | +43,325 | New |
| Yousif Capital Management, LLC | 43,400 | $3.11M | 0.04% | +235+0.5% | Added |
| Janney Montgomery Scott LLC | 43,575 | $3.13M | 0.01% | −537−1.2% | Reduced |
| XTX Topco Ltd | 44,578 | $3.20M | 0.06% | −23,998−35.0% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 46,200 | $3.32M | 0.13% | +20,600+80.5% | Added |
| Mackenzie Financial Corp | 47,302 | $3.39M | 0.00% | +18,578+64.7% | Added |
| Nicolet Bankshares Inc | 47,593 | $3.42M | 0.13% | +47,593 | New |
| Amalgamated Bank | 48,355 | $3.47M | 0.03% | +756+1.6% | Added |
| The PNC Financial Services Group, Inc. | 49,127 | $3.53M | 0.00% | −261−0.5% | Reduced |
| J.W. Cole Advisors, Inc. | 49,327 | $3.54M | 0.12% | −797−1.6% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 49,608 | $3.56M | 0.12% | +7,004+16.4% | Added |
| Xponance, Inc. | 49,865 | $3.58M | 0.03% | +5,183+11.6% | Added |
| M&T Bank Corp | 49,948 | $3.58M | 0.01% | −1,538−3.0% | Reduced |
| HighTower Advisors, LLC | 49,984 | $3.59M | 0.00% | +4,538+10.0% | Added |
| Welch & Forbes LLC | 50,264 | $3.61M | 0.05% | 00.0% | Unchanged |
| Woodline Partners LP | 50,349 | $3.61M | 0.01% | +6,493+14.8% | Added |
| Kestra Advisory Services, LLC | 50,391 | $3.62M | 0.01% | +4,412+9.6% | Added |
| Fuller & Thaler Asset Management, Inc. | 51,394 | $3.69M | 0.01% | −87−0.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 51,800 | $3.72M | 0.01% | +7,928+18.1% | Added |
| O'Shaughnessy Asset Management, LLC | 52,032 | $3.73M | 0.02% | −16,330−23.9% | Reduced |
| DekaBank Deutsche Girozentrale | 52,190 | $3.76M | 0.01% | 00.0% | Unchanged |
| GWN Securities Inc. | 53,606 | $3.85M | 0.74% | −3,126−5.5% | Reduced |
| Voya Investment Management LLC | 53,954 | $3.87M | 0.00% | −295−0.5% | Reduced |
| Axq Capital, LP | 54,594 | $3.92M | 0.50% | +54,594 | New |
| RSM US Wealth Management LLC | 54,821 | $3.93M | 0.05% | −1,809−3.2% | Reduced |
| Susquehanna International Group, LLP | 55,355 | $3.97M | 0.01% | −37,940−40.7% | Reduced |
| Ramirez Asset Management, Inc. | 57,399 | $4.12M | 0.50% | +1,409+2.5% | Added |
| Wealth Enhancement Advisory Services, LLC | 56,600 | $4.12M | 0.01% | −21,684−27.7% | Reduced |
| Benjamin Edwards Inc | 59,979 | $4.30M | 0.04% | +1,144+1.9% | Added |
| MetLife Investment Management | 60,056 | $4.31M | 0.02% | −1,559−2.5% | Reduced |
| National Bank of Canada | 60,985 | $4.38M | 0.00% | −52,548−46.3% | Reduced |
| State of Tennessee, Treasury Department | 61,400 | $4.41M | 0.01% | −11,354−15.6% | Reduced |
| Dean Investment Associates, LLC | 62,918 | $4.51M | 0.64% | −3,753−5.6% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 63,141 | $4.53M | 0.04% | −2,598−4.0% | Reduced |
| Panagora Asset Management Inc | 64,600 | $4.64M | 0.02% | 00.0% | Unchanged |
| IFM Investors Pty Ltd | 65,336 | $4.69M | 0.04% | +7,468+12.9% | Added |
| State of Michigan Retirement System | 67,159 | $4.82M | 0.03% | −100−0.1% | Reduced |
| RWC Asset Management LLP | 67,378 | $4.84M | 0.20% | −10,422−13.4% | Reduced |
| Boothbay Fund Management, LLC | 68,091 | $4.89M | 0.11% | −1,501−2.2% | Reduced |
| Alerus Financial NA | 68,413 | $4.91M | 0.24% | −25,165−26.9% | Reduced |
| Two Sigma Investments, LP | 68,938 | $4.95M | 0.00% | −172,005−71.4% | Reduced |
| Arizona State Retirement System | 69,848 | $5.01M | 0.03% | −654−0.9% | Reduced |
| Czech National Bank | 70,008 | $5.02M | 0.03% | +2,227+3.3% | Added |
| Morton Community Bank | 70,783 | $5.08M | 1.10% | +1,190+1.7% | Added |
| Hills Bank & Trust Co | 71,717 | $5.15M | 0.25% | −262−0.4% | Reduced |
| American Century Companies Inc | 71,978 | $5.17M | 0.00% | +6,356+9.7% | Added |
| Cerity Partners LLC | 72,206 | $5.18M | 0.01% | +21,645+42.8% | Added |
| Delos Wealth Advisors, LLC | 72,634 | $5.21M | 2.98% | +4,822+7.1% | Added |
| City State Bank | 73,029 | $5.24M | 1.36% | +453+0.6% | Added |
| Public Sector Pension Investment Board | 73,207 | $5.25M | 0.02% | +7,710+11.8% | Added |
| Merit Financial Group, LLC | 73,345 | $5.26M | 0.04% | +29,158+66.0% | Added |
| Daiwa Securities Group Inc. | 73,375 | $5.27M | 0.02% | +4,466+6.5% | Added |
| Credit Agricole S A | 75,836 | $5.44M | 0.02% | −12,675−14.3% | Reduced |
| United Asset Strategies, Inc. | 79,887 | $5.73M | 0.46% | +1,438+1.8% | Added |
| Jump Financial, LLC | 80,000 | $5.74M | 0.08% | +76,783+2,386.8% | Added |
| Public Employees Retirement System of Ohio | 80,967 | $5.81M | 0.02% | −2,302−2.8% | Reduced |
| Money Concepts Capital Corp | 81,135 | $5.82M | 0.32% | +3,152+4.0% | Added |
| State of New Jersey Common Pension Fund D | 82,140 | $5.89M | 0.02% | 00.0% | Unchanged |
| Thompson Investment Management, Inc. | 82,842 | $5.94M | 0.77% | +501+0.6% | Added |
| Standard Life Aberdeen plc | 84,439 | $6.06M | 0.01% | −2,112−2.4% | Reduced |
| Brasada Capital Management, LP | 83,673 | $6.06M | 1.11% | +4,465+5.6% | Added |
| Sagefield Capital LP | 85,091 | $6.11M | 0.44% | −21,759−20.4% | Reduced |
| New England Asset Management Inc | 86,688 | $6.22M | 0.79% | +748+0.9% | Added |