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 |
|---|---|---|---|---|---|
| Mutual of America Capital Management LLC | 26,613 | $2.03M | 0.02% | −724−2.6% | Reduced |
| Mariner, LLC | 26,822 | $2.05M | 0.00% | +7,195+36.7% | Added |
| Ascent Wealth Partners, LLC | 26,916 | $2.05M | 0.21% | +802+3.1% | Added |
| Bank of Nova Scotia | 27,072 | $2.07M | 0.00% | −8,677−24.3% | Reduced |
| Aster Capital Management (DIFC) Ltd | 27,083 | $2.07M | 0.44% | +21,152+356.6% | Added |
| Avantax Planning Partners, Inc. | 28,389 | $2.17M | 0.05% | −62−0.2% | Reduced |
| Rafferty Asset Management, LLC | 28,524 | $2.18M | 0.00% | +7,717+37.1% | Added |
| Truist Financial Corp | 28,943 | $2.21M | 0.00% | −284−1.0% | Reduced |
| Baird Financial Group, Inc. | 28,951 | $2.21M | 0.00% | +3,689+14.6% | Added |
| Freestone Grove Partners LP | 28,987 | $2.21M | 0.01% | −135,610−82.4% | Reduced |
| Cozad Asset Management Inc | 29,517 | $2.25M | 0.15% | +2,200+8.1% | Added |
| Swiss Life Asset Management Ltd | 29,687 | $2.26M | 0.01% | −955−3.1% | Reduced |
| Marietta Investment Partners LLC | 30,222 | $2.31M | 0.40% | 00.0% | Unchanged |
| LMG Wealth Partners, LLC | 30,337 | $2.31M | 0.37% | +343+1.1% | Added |
| Aquatic Capital Management LLC | 30,610 | $2.34M | 0.08% | −5,749−15.8% | Reduced |
| Miller Howard Investments Inc | 31,184 | $2.38M | 0.06% | +1,095+3.6% | Added |
| Enhancing Capital LLC | 31,560 | $2.41M | 1.66% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 31,567 | $2.41M | 0.00% | −23,788−43.0% | Reduced |
| Oregon Public Employees Retirement Fund | 31,771 | $2.42M | 0.03% | +2,300+7.8% | Added |
| Allstate Corp | 31,947 | $2.44M | 0.02% | +772+2.5% | Added |
| Hennessy Advisors Inc | 32,450 | $2.48M | 0.08% | 00.0% | Unchanged |
| Opus Investment Management Inc | 32,678 | $2.49M | 1.36% | 00.0% | Unchanged |
| Commerce Bank | 33,168 | $2.53M | 0.01% | +2,102+6.8% | Added |
| Rockefeller Capital Management L.P. | 33,561 | $2.56M | 0.00% | +10,392+44.9% | Added |
| O'Shaughnessy Asset Management, LLC | 34,026 | $2.60M | 0.01% | −18,006−34.6% | Reduced |
| Occudo Quantitative Strategies LP | 34,176 | $2.61M | 0.14% | +30,708+885.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 34,668 | $2.64M | 0.01% | −7,185−17.2% | Reduced |
| Ensign Peak Advisors, Inc | 34,745 | $2.65M | 0.00% | +198+0.6% | Added |
| Grace & White Inc | 35,098 | $2.68M | 0.42% | 00.0% | Unchanged |
| Nissay Asset Management Corp | 35,164 | $2.68M | 0.01% | +1,267+3.7% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 35,800 | $2.73M | 0.09% | −10,400−22.5% | Reduced |
| New York Life Investment Management LLC | 36,194 | $2.76M | 0.02% | +259+0.7% | Added |
| CI Private Wealth, LLC | 36,969 | $2.82M | 0.00% | +3,346+10.0% | Added |
| National Pension Service | 37,458 | $2.86M | 0.00% | +17,961+92.1% | Added |
| Coldstream Capital Management Inc | 37,870 | $2.89M | 0.04% | −849−2.2% | Reduced |
| Glenmede Trust Co NA | 37,980 | $2.90M | 0.01% | −445−1.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 38,630 | $2.95M | 0.02% | +942+2.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 38,662 | $2.95M | 0.02% | −765−1.9% | Reduced |
| British Columbia Investment Management Corp | 38,725 | $2.95M | 0.02% | +3,301+9.3% | Added |
| Mercer Global Advisors Inc | 38,874 | $2.97M | 0.00% | +7,389+23.5% | Added |
| Janney Montgomery Scott LLC | 39,119 | $2.98M | 0.01% | −4,456−10.2% | Reduced |
| Utah Retirement Systems | 39,329 | $3.00M | 0.03% | −2,366−5.7% | Reduced |
| NBC Securities, Inc. | 40,179 | $3.07M | 0.21% | −453−1.1% | Reduced |
| Olistico Wealth, LLC | 40,238 | $3.07M | 1.31% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 40,085 | $3.07M | 0.01% | +1,908+5.0% | Added |
| Money Concepts Capital Corp | 40,487 | $3.09M | 0.14% | −40,648−50.1% | Reduced |
| Alpha Omega Wealth Management LLC | 41,130 | $3.14M | 0.48% | −806−1.9% | Reduced |
| ProShare Advisors LLC | 41,270 | $3.15M | 0.00% | +1,810+4.6% | Added |
| Yousif Capital Management, LLC | 41,469 | $3.16M | 0.04% | −1,931−4.4% | Reduced |
| Studio Investment Management LLC | 41,757 | $3.19M | 0.54% | −352−0.8% | Reduced |
| New Age Alpha Advisors, LLC | 41,931 | $3.20M | 0.14% | +33,105+375.1% | Added |
| NEOS Investment Management LLC | 42,427 | $3.24M | 0.01% | +5,645+15.3% | Added |
| HighTower Advisors, LLC | 43,150 | $3.29M | 0.00% | −6,834−13.7% | Reduced |
| Standard Life Aberdeen plc | 43,178 | $3.29M | 0.00% | −41,261−48.9% | Reduced |
| Atria Investments LLC | 43,503 | $3.32M | 0.03% | +442+1.0% | Added |
| Northwestern Mutual Wealth Management Co | 43,869 | $3.35M | 0.00% | +1,781+4.2% | Added |
| JustInvest LLC | 44,096 | $3.36M | 0.03% | +1,751+4.1% | Added |
| Fuller & Thaler Asset Management, Inc. | 45,210 | $3.45M | 0.01% | −6,184−12.0% | Reduced |
| Amalgamated Bank | 45,234 | $3.45M | 0.02% | −3,121−6.5% | Reduced |
| Advisors Asset Management, Inc. | 45,426 | $3.47M | 0.05% | +9,174+25.3% | Added |
| Dockside LLC | 45,906 | $3.50M | 0.82% | +45,906 | New |
| Cbre Clarion Securities LLC | 46,629 | $3.56M | 0.05% | +46,629 | New |
| Abn Amro Investment Solutions | 47,037 | $3.59M | 0.03% | +29,979+175.7% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 47,420 | $3.62M | 0.01% | +5,872+14.1% | Added |
| Edgestream Partners, L.P. | 47,625 | $3.63M | 0.11% | +47,625 | New |
| M&T Bank Corp | 47,653 | $3.64M | 0.01% | −2,295−4.6% | Reduced |
| Alerus Financial NA | 48,262 | $3.68M | 0.16% | −20,151−29.5% | Reduced |
| DekaBank Deutsche Girozentrale | 52,190 | $3.68M | 0.01% | 00.0% | Unchanged |
| GWN Securities Inc. | 48,497 | $3.70M | 0.62% | −5,109−9.5% | Reduced |
| Walleye Capital LLC | 48,692 | $3.71M | 0.02% | +48,683+540,922.2% | Added |
| J.W. Cole Advisors, Inc. | 48,792 | $3.72M | 0.06% | −535−1.1% | Reduced |
| Xponance, Inc. | 49,884 | $3.81M | 0.02% | +190.0% | Added |
| Welch & Forbes LLC | 50,264 | $3.83M | 0.05% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 50,280 | $3.84M | 0.00% | +2,978+6.3% | Added |
| Ethic Inc. | 51,263 | $3.91M | 0.05% | +33,650+191.1% | Added |
| Sciencast Management LP | 51,287 | $3.91M | 0.81% | +51,287 | New |
| The PNC Financial Services Group, Inc. | 52,185 | $3.98M | 0.00% | +3,058+6.2% | Added |
| Alps Advisors Inc | 52,418 | $4.00M | 0.02% | +28,490+119.1% | Added |
| Entropy Technologies, LP | 53,131 | $4.05M | 0.16% | +15,852+42.5% | Added |
| Brevan Howard Capital Management LP | 53,187 | $4.06M | 0.06% | +53,187 | New |
| Nicolet Bankshares Inc | 53,715 | $4.10M | 0.13% | +6,122+12.9% | Added |
| Voya Investment Management LLC | 53,855 | $4.11M | 0.00% | −99−0.2% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 54,277 | $4.14M | 0.12% | +4,669+9.4% | Added |
| Capital Fund Management S.A. | 55,636 | $4.24M | 0.03% | +55,636 | New |
| Woodline Partners LP | 56,372 | $4.30M | 0.01% | +6,023+12.0% | Added |
| Illinois Municipal Retirement Fund | 56,492 | $4.31M | 0.05% | +14,125+33.3% | Added |
| RSM US Wealth Management LLC | 56,581 | $4.32M | 0.05% | +1,760+3.2% | Added |
| Vestcor Inc | 56,671 | $4.32M | 0.11% | +26,687+89.0% | Added |
| Ramirez Asset Management, Inc. | 57,389 | $4.38M | 0.46% | −100.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 58,582 | $4.47M | 0.01% | +6,782+13.1% | Added |
| Dean Investment Associates, LLC | 58,829 | $4.49M | 0.59% | −4,089−6.5% | Reduced |
| Boothbay Fund Management, LLC | 58,943 | $4.50M | 0.09% | −9,148−13.4% | Reduced |
| MetLife Investment Management | 59,087 | $4.51M | 0.02% | −969−1.6% | Reduced |
| SG Americas Securities, LLC | 59,437 | $4.53M | 0.00% | −30,061−33.6% | Reduced |
| Investment Management Corp of Ontario | 62,935 | $4.80M | 0.06% | −128,729−67.2% | Reduced |
| BOCHK Asset Management Ltd | 65,000 | $4.96M | 0.78% | −39,000−37.5% | Reduced |
| IFM Investors Pty Ltd | 65,555 | $5.00M | 0.03% | +219+0.3% | Added |
| B. Metzler seel. Sohn & Co. AG | 65,839 | $5.02M | 0.04% | +2,698+4.3% | Added |
| State of Michigan Retirement System | 66,159 | $5.05M | 0.02% | −1,000−1.5% | Reduced |
| RWC Asset Management LLP | 66,509 | $5.07M | 0.19% | −869−1.3% | Reduced |