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 |
|---|---|---|---|---|---|
| DekaBank Deutsche Girozentrale | 52,190 | $3.76M | 0.01% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 52,032 | $3.73M | 0.02% | −16,330−23.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 51,800 | $3.72M | 0.01% | +7,928+18.1% | Added |
| Fuller & Thaler Asset Management, Inc. | 51,394 | $3.69M | 0.01% | −87−0.2% | Reduced |
| Kestra Advisory Services, LLC | 50,391 | $3.62M | 0.01% | +4,412+9.6% | Added |
| Woodline Partners LP | 50,349 | $3.61M | 0.01% | +6,493+14.8% | Added |
| Welch & Forbes LLC | 50,264 | $3.61M | 0.05% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 49,984 | $3.59M | 0.00% | +4,538+10.0% | Added |
| M&T Bank Corp | 49,948 | $3.58M | 0.01% | −1,538−3.0% | Reduced |
| Xponance, Inc. | 49,865 | $3.58M | 0.03% | +5,183+11.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 49,608 | $3.56M | 0.12% | +7,004+16.4% | Added |
| J.W. Cole Advisors, Inc. | 49,327 | $3.54M | 0.12% | −797−1.6% | Reduced |
| The PNC Financial Services Group, Inc. | 49,127 | $3.53M | 0.00% | −261−0.5% | Reduced |
| Amalgamated Bank | 48,355 | $3.47M | 0.03% | +756+1.6% | Added |
| Nicolet Bankshares Inc | 47,593 | $3.42M | 0.13% | +47,593 | New |
| Mackenzie Financial Corp | 47,302 | $3.39M | 0.00% | +18,578+64.7% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 46,200 | $3.32M | 0.13% | +20,600+80.5% | Added |
| XTX Topco Ltd | 44,578 | $3.20M | 0.06% | −23,998−35.0% | Reduced |
| Janney Montgomery Scott LLC | 43,575 | $3.13M | 0.01% | −537−1.2% | Reduced |
| Yousif Capital Management, LLC | 43,400 | $3.11M | 0.04% | +235+0.5% | Added |
| Mirabella Financial Services LLP | 43,325 | $3.11M | 0.30% | +43,325 | New |
| Atria Investments LLC | 43,061 | $3.09M | 0.03% | −605−1.4% | Reduced |
| Illinois Municipal Retirement Fund | 42,367 | $3.04M | 0.04% | −41,448−49.5% | Reduced |
| JustInvest LLC | 42,345 | $3.04M | 0.03% | +5,346+14.4% | Added |
| Studio Investment Management LLC | 42,109 | $3.02M | 0.54% | −113−0.3% | Reduced |
| Northwestern Mutual Wealth Management Co | 42,088 | $3.02M | 0.00% | +2,616+6.6% | Added |
| Alpha Omega Wealth Management LLC | 41,936 | $3.01M | 0.49% | −2,314−5.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 41,853 | $3.00M | 0.01% | +41,853 | New |
| Utah Retirement Systems | 41,695 | $2.99M | 0.03% | −476−1.1% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 41,548 | $2.98M | 0.01% | +802+2.0% | Added |
| NBC Securities, Inc. | 40,632 | $2.92M | 0.22% | +10.0% | Added |
| Olistico Wealth, LLC | 40,238 | $2.89M | 1.42% | 00.0% | Unchanged |
| ProShare Advisors LLC | 39,460 | $2.83M | 0.00% | −9,694−19.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 39,427 | $2.83M | 0.02% | +210+0.5% | Added |
| Coldstream Capital Management Inc | 38,719 | $2.78M | 0.03% | −2,211−5.4% | Reduced |
| Glenmede Trust Co NA | 38,425 | $2.76M | 0.01% | +4,094+11.9% | Added |
| Pathstone Holdings, LLC | 38,177 | $2.74M | 0.01% | −2,218−5.5% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 37,688 | $2.70M | 0.02% | −269−0.7% | Reduced |
| Entropy Technologies, LP | 37,279 | $2.68M | 0.12% | +37,279 | New |
| ISAM Funds (UK) Ltd | 37,149 | $2.67M | 1.32% | +37,149 | New |
| NEOS Investment Management LLC | 36,782 | $2.64M | 0.01% | +7,632+26.2% | Added |
| Aquatic Capital Management LLC | 36,359 | $2.61M | 0.07% | −12,038−24.9% | Reduced |
| Advisors Asset Management, Inc. | 36,252 | $2.60M | 0.04% | +3,019+9.1% | Added |
| New York Life Investment Management LLC | 35,935 | $2.58M | 0.02% | +266+0.7% | Added |
| Bank of Nova Scotia | 35,749 | $2.57M | 0.00% | −111,413−75.7% | Reduced |
| British Columbia Investment Management Corp | 35,424 | $2.54M | 0.02% | −10,086−22.2% | Reduced |
| Grace & White Inc | 35,098 | $2.52M | 0.44% | −2,164−5.8% | Reduced |
| Delta Global Management LP | 35,006 | $2.51M | 0.21% | +35,006 | New |
| Ensign Peak Advisors, Inc | 34,547 | $2.48M | 0.00% | −19,856−36.5% | Reduced |
| Nissay Asset Management Corp | 33,897 | $2.43M | 0.01% | +510+1.5% | Added |
| Intech Investment Management LLC | 33,647 | $2.41M | 0.02% | +18,781+126.3% | Added |
| CI Private Wealth, LLC | 33,623 | $2.40M | 0.00% | −3,457−9.3% | Reduced |
| Opus Investment Management Inc | 32,678 | $2.34M | 1.40% | 00.0% | Unchanged |
| Hennessy Advisors Inc | 32,450 | $2.33M | 0.08% | 00.0% | Unchanged |
| Qsemble Capital Management, LP | 32,028 | $2.30M | 0.18% | −21,614−40.3% | Reduced |
| Enhancing Capital LLC | 31,560 | $2.26M | 1.68% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 31,485 | $2.26M | 0.00% | −1,875−5.6% | Reduced |
| Allstate Corp | 31,175 | $2.24M | 0.02% | +13,527+76.6% | Added |
| Commerce Bank | 31,066 | $2.23M | 0.01% | +657+2.2% | Added |
| Swiss Life Asset Management Ltd | 30,642 | $2.20M | 0.01% | +5,437+21.6% | Added |
| Marietta Investment Partners LLC | 30,222 | $2.17M | 0.43% | +500+1.7% | Added |
| Miller Howard Investments Inc | 30,089 | $2.16M | 0.06% | +2,274+8.2% | Added |
| Pacer Advisors, Inc. | 30,080 | $2.16M | 0.01% | −5,934−16.5% | Reduced |
| LMG Wealth Partners, LLC | 29,994 | $2.15M | 0.39% | +1,328+4.6% | Added |
| Vestcor Inc | 29,984 | $2.15M | 0.06% | −4,247−12.4% | Reduced |
| Oregon Public Employees Retirement Fund | 29,471 | $2.11M | 0.03% | +100+0.3% | Added |
| Truist Financial Corp | 29,227 | $2.10M | 0.00% | −1,490−4.9% | Reduced |
| Avantax Planning Partners, Inc. | 28,451 | $2.04M | 0.06% | +303+1.1% | Added |
| Arvest Bank Trust Division | 28,019 | $2.01M | 0.11% | +357+1.3% | Added |
| Mutual of America Capital Management LLC | 27,337 | $1.96M | 0.02% | −259−0.9% | Reduced |
| Cozad Asset Management Inc | 27,317 | $1.96M | 0.15% | +486+1.8% | Added |
| Adage Capital Partners GP, L.L.C. | 26,308 | $1.89M | 0.00% | −54,800−67.6% | Reduced |
| Ascent Wealth Partners, LLC | 26,114 | $1.87M | 0.22% | +529+2.1% | Added |
| State of Alaska, Department of Revenue | 25,999 | $1.86M | 0.02% | +365+1.4% | Added |
| CWM, LLC | 25,315 | $1.82M | 0.00% | +48+0.2% | Added |
| Baird Financial Group, Inc. | 25,262 | $1.81M | 0.00% | +1,070+4.4% | Added |
| Sequoia Financial Advisors, LLC | 24,605 | $1.77M | 0.01% | −4,850−16.5% | Reduced |
| Machina Capital S.A.S. | 24,527 | $1.76M | 0.35% | +20,025+444.8% | Added |
| KBC Group NV | 24,515 | $1.76M | 0.00% | 00.0% | Unchanged |
| Summit Trail Advisors, LLC | 24,297 | $1.74M | 0.02% | +10,518+76.3% | Added |
| Stephens Inc | 24,160 | $1.73M | 0.02% | −1,444−5.6% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 24,100 | $1.73M | 0.01% | +24,100 | New |
| Alps Advisors Inc | 23,928 | $1.72M | 0.01% | +3,652+18.0% | Added |
| GWM Advisors LLC | 23,920 | $1.72M | 0.01% | −2,618−9.9% | Reduced |
| Eurizon Capital SGR S.p.A. | 23,690 | $1.70M | 0.01% | +12,289+107.8% | Added |
| Quantbot Technologies LP | 23,417 | $1.68M | 0.07% | +7,230+44.7% | Added |
| AE Wealth Management LLC | 23,235 | $1.67M | 0.01% | +1,420+6.5% | Added |
| Rockefeller Capital Management L.P. | 23,169 | $1.66M | 0.00% | +4,091+21.4% | Added |
| GAMMA Investing LLC | 23,092 | $1.66M | 0.08% | +1,026+4.6% | Added |
| Strategic Blueprint, LLC | 22,903 | $1.64M | 0.10% | +450+2.0% | Added |
| USS Investment Management Ltd | 22,037 | $1.58M | 0.01% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 21,229 | $1.52M | 0.00% | −234,148−91.7% | Reduced |
| North Star Investment Management Corp. | 21,167 | $1.52M | 0.09% | 00.0% | Unchanged |
| Ninepoint Partners LP | 20,882 | $1.50M | 0.18% | +20,882 | New |
| Rafferty Asset Management, LLC | 20,807 | $1.49M | 0.01% | −7,499−26.5% | Reduced |
| Westpac Banking Corp | 20,797 | $1.49M | 0.10% | +187+0.9% | Added |
| Ameritas Investment Partners, Inc. | 20,442 | $1.47M | 0.05% | −10,418−33.8% | Reduced |
| Pinebridge Investments LLC | 20,308 | $1.46M | 0.01% | +9,174+82.4% | Added |
| Stonebridge Capital Advisors LLC | 20,250 | $1.45M | 0.10% | +20.0% | Added |
| Sugar Maple Asset Management, LLC | 20,183 | $1.45M | 0.88% | 00.0% | Unchanged |