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.
| 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, Q2 2026
Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hennion & Walsh Asset Management, Inc. | 54,277 | $4.14M | 0.12% | +4,669+9.4% | Added |
| Voya Investment Management LLC | 53,855 | $4.11M | 0.00% | −99−0.2% | Reduced |
| Nicolet Bankshares Inc | 53,715 | $4.10M | 0.13% | +6,122+12.9% | Added |
| Brevan Howard Capital Management LP | 53,187 | $4.06M | 0.06% | +53,187 | New |
| Entropy Technologies, LP | 53,131 | $4.05M | 0.16% | +15,852+42.5% | Added |
| Alps Advisors Inc | 52,418 | $4.00M | 0.02% | +28,490+119.1% | Added |
| The PNC Financial Services Group, Inc. | 52,185 | $3.98M | 0.00% | +3,058+6.2% | Added |
| Sciencast Management LP | 51,287 | $3.91M | 0.81% | +51,287 | New |
| Ethic Inc. | 51,263 | $3.91M | 0.05% | +33,650+191.1% | Added |
| Mackenzie Financial Corp | 50,280 | $3.84M | 0.00% | +2,978+6.3% | Added |
| Welch & Forbes LLC | 50,264 | $3.83M | 0.05% | 00.0% | Unchanged |
| Xponance, Inc. | 49,884 | $3.81M | 0.02% | +190.0% | Added |
| J.W. Cole Advisors, Inc. | 48,792 | $3.72M | 0.06% | −535−1.1% | Reduced |
| Walleye Capital LLC | 48,692 | $3.71M | 0.02% | +48,683+540,922.2% | Added |
| GWN Securities Inc. | 48,497 | $3.70M | 0.62% | −5,109−9.5% | Reduced |
| DekaBank Deutsche Girozentrale | 52,190 | $3.68M | 0.01% | 00.0% | Unchanged |
| Alerus Financial NA | 48,262 | $3.68M | 0.16% | −20,151−29.5% | Reduced |
| M&T Bank Corp | 47,653 | $3.64M | 0.01% | −2,295−4.6% | Reduced |
| Edgestream Partners, L.P. | 47,625 | $3.63M | 0.11% | +47,625 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 47,420 | $3.62M | 0.01% | +5,872+14.1% | Added |
| Abn Amro Investment Solutions | 47,037 | $3.59M | 0.03% | +29,979+175.7% | Added |
| Cbre Clarion Securities LLC | 46,629 | $3.56M | 0.05% | +46,629 | New |
| Dockside LLC | 45,906 | $3.50M | 0.82% | +45,906 | New |
| Advisors Asset Management, Inc. | 45,426 | $3.47M | 0.05% | +9,174+25.3% | Added |
| Amalgamated Bank | 45,234 | $3.45M | 0.02% | −3,121−6.5% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 45,210 | $3.45M | 0.01% | −6,184−12.0% | Reduced |
| JustInvest LLC | 44,096 | $3.36M | 0.03% | +1,751+4.1% | Added |
| Northwestern Mutual Wealth Management Co | 43,869 | $3.35M | 0.00% | +1,781+4.2% | Added |
| Atria Investments LLC | 43,503 | $3.32M | 0.03% | +442+1.0% | Added |
| Standard Life Aberdeen plc | 43,178 | $3.29M | 0.00% | −41,261−48.9% | Reduced |
| HighTower Advisors, LLC | 43,150 | $3.29M | 0.00% | −6,834−13.7% | Reduced |
| NEOS Investment Management LLC | 42,427 | $3.24M | 0.01% | +5,645+15.3% | Added |
| New Age Alpha Advisors, LLC | 41,931 | $3.20M | 0.14% | +33,105+375.1% | Added |
| Studio Investment Management LLC | 41,757 | $3.19M | 0.54% | −352−0.8% | Reduced |
| Yousif Capital Management, LLC | 41,469 | $3.16M | 0.04% | −1,931−4.4% | Reduced |
| ProShare Advisors LLC | 41,270 | $3.15M | 0.00% | +1,810+4.6% | Added |
| Alpha Omega Wealth Management LLC | 41,130 | $3.14M | 0.48% | −806−1.9% | Reduced |
| Money Concepts Capital Corp | 40,487 | $3.09M | 0.14% | −40,648−50.1% | Reduced |
| Pathstone Holdings, LLC | 40,085 | $3.07M | 0.01% | +1,908+5.0% | Added |
| Olistico Wealth, LLC | 40,238 | $3.07M | 1.31% | 00.0% | Unchanged |
| NBC Securities, Inc. | 40,179 | $3.07M | 0.21% | −453−1.1% | Reduced |
| Utah Retirement Systems | 39,329 | $3.00M | 0.03% | −2,366−5.7% | Reduced |
| Janney Montgomery Scott LLC | 39,119 | $2.98M | 0.01% | −4,456−10.2% | Reduced |
| Mercer Global Advisors Inc | 38,874 | $2.97M | 0.00% | +7,389+23.5% | Added |
| British Columbia Investment Management Corp | 38,725 | $2.95M | 0.02% | +3,301+9.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 38,662 | $2.95M | 0.02% | −765−1.9% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 38,630 | $2.95M | 0.02% | +942+2.5% | Added |
| Glenmede Trust Co NA | 37,980 | $2.90M | 0.01% | −445−1.2% | Reduced |
| Coldstream Capital Management Inc | 37,870 | $2.89M | 0.04% | −849−2.2% | Reduced |
| National Pension Service | 37,458 | $2.86M | 0.00% | +17,961+92.1% | Added |
| CI Private Wealth, LLC | 36,969 | $2.82M | 0.00% | +3,346+10.0% | Added |
| New York Life Investment Management LLC | 36,194 | $2.76M | 0.02% | +259+0.7% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 35,800 | $2.73M | 0.09% | −10,400−22.5% | Reduced |
| Nissay Asset Management Corp | 35,164 | $2.68M | 0.01% | +1,267+3.7% | Added |
| Grace & White Inc | 35,098 | $2.68M | 0.42% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 34,745 | $2.65M | 0.00% | +198+0.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 34,668 | $2.64M | 0.01% | −7,185−17.2% | Reduced |
| Occudo Quantitative Strategies LP | 34,176 | $2.61M | 0.14% | +30,708+885.5% | Added |
| O'Shaughnessy Asset Management, LLC | 34,026 | $2.60M | 0.01% | −18,006−34.6% | Reduced |
| Rockefeller Capital Management L.P. | 33,561 | $2.56M | 0.00% | +10,392+44.9% | Added |
| Commerce Bank | 33,168 | $2.53M | 0.01% | +2,102+6.8% | Added |
| Opus Investment Management Inc | 32,678 | $2.49M | 1.36% | 00.0% | Unchanged |
| Hennessy Advisors Inc | 32,450 | $2.48M | 0.08% | 00.0% | Unchanged |
| Allstate Corp | 31,947 | $2.44M | 0.02% | +772+2.5% | Added |
| Oregon Public Employees Retirement Fund | 31,771 | $2.42M | 0.03% | +2,300+7.8% | Added |
| Susquehanna International Group, LLP | 31,567 | $2.41M | 0.00% | −23,788−43.0% | Reduced |
| Enhancing Capital LLC | 31,560 | $2.41M | 1.66% | 00.0% | Unchanged |
| Miller Howard Investments Inc | 31,184 | $2.38M | 0.06% | +1,095+3.6% | Added |
| Aquatic Capital Management LLC | 30,610 | $2.34M | 0.08% | −5,749−15.8% | Reduced |
| LMG Wealth Partners, LLC | 30,337 | $2.31M | 0.37% | +343+1.1% | Added |
| Marietta Investment Partners LLC | 30,222 | $2.31M | 0.40% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 29,687 | $2.26M | 0.01% | −955−3.1% | Reduced |
| Cozad Asset Management Inc | 29,517 | $2.25M | 0.15% | +2,200+8.1% | Added |
| Freestone Grove Partners LP | 28,987 | $2.21M | 0.01% | −135,610−82.4% | Reduced |
| Baird Financial Group, Inc. | 28,951 | $2.21M | 0.00% | +3,689+14.6% | Added |
| Truist Financial Corp | 28,943 | $2.21M | 0.00% | −284−1.0% | Reduced |
| Rafferty Asset Management, LLC | 28,524 | $2.18M | 0.00% | +7,717+37.1% | Added |
| Avantax Planning Partners, Inc. | 28,389 | $2.17M | 0.05% | −62−0.2% | Reduced |
| Aster Capital Management (DIFC) Ltd | 27,083 | $2.07M | 0.44% | +21,152+356.6% | Added |
| Bank of Nova Scotia | 27,072 | $2.07M | 0.00% | −8,677−24.3% | Reduced |
| Ascent Wealth Partners, LLC | 26,916 | $2.05M | 0.21% | +802+3.1% | Added |
| Mariner, LLC | 26,822 | $2.05M | 0.00% | +7,195+36.7% | Added |
| Mutual of America Capital Management LLC | 26,613 | $2.03M | 0.02% | −724−2.6% | Reduced |
| Quantbot Technologies LP | 26,432 | $2.02M | 0.08% | +3,015+12.9% | Added |
| Intech Investment Management LLC | 26,291 | $2.01M | 0.02% | −7,356−21.9% | Reduced |
| Arvest Bank Trust Division | 26,234 | $2.00M | 0.10% | −1,785−6.4% | Reduced |
| Atom Investors LP | 25,569 | $1.95M | 0.17% | −92,824−78.4% | Reduced |
| GWM Advisors LLC | 25,462 | $1.94M | 0.01% | +1,542+6.4% | Added |
| DRW Securities, LLC | 25,433 | $1.94M | 0.12% | +25,433 | New |
| State of Alaska, Department of Revenue | 25,307 | $1.93M | 0.02% | −692−2.7% | Reduced |
| KBC Group NV | 24,542 | $1.87M | 0.00% | +27+0.1% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 24,100 | $1.84M | 0.01% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 23,701 | $1.81M | 0.02% | +19,785+505.2% | Added |
| Stephens Inc | 23,319 | $1.78M | 0.02% | −841−3.5% | Reduced |
| Credit Agricole S A | 22,702 | $1.73M | 0.00% | −53,134−70.1% | Reduced |
| Summit Trail Advisors, LLC | 22,589 | $1.72M | 0.02% | −1,708−7.0% | Reduced |
| Strategic Blueprint, LLC | 22,519 | $1.72M | 0.09% | −384−1.7% | Reduced |
| GAMMA Investing LLC | 22,437 | $1.71M | 0.06% | −655−2.8% | Reduced |
| Sequoia Financial Advisors, LLC | 22,426 | $1.71M | 0.01% | −2,179−8.9% | Reduced |
| Eurizon Capital SGR S.p.A. | 22,161 | $1.69M | 0.00% | −1,529−6.5% | Reduced |