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, Q3 2025
Institutional positions in Alliant Energy Corp as of Sep 30, 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
- 790
- +27 vs. Q2 2025
- Shares held
- 222.7M
- +9.44M (+4.4%) vs. Q2 2025
- Total value
- $15.0B
- +$2.12B (+16.4%) vs. Q2 2025
- New holders
- 88
- 282 more added
- Sold out
- 61
- 239 more reduced
11 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Steward Partners Investment Advisory, LLC | 2,683 | $180.9K | 0.00% | +1,120+71.7% | Added |
| IAG Wealth Partners, LLC | 2,677 | $180.5K | 0.02% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 2,622 | $176.7K | 0.01% | +2,622 | New |
| FIL Ltd | 2,600 | $175.3K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 2,586 | $174.3K | 0.00% | −13−0.5% | Reduced |
| CX Institutional | 2,530 | $171.0K | 0.01% | +63+2.6% | Added |
| Mather Group, LLC. | 2,395 | $161.4K | 0.00% | +2,395 | New |
| 10Elms LLP | 2,388 | $161.0K | 0.14% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 2,171 | $145.0K | 0.00% | 00.0% | Unchanged |
| Mark Sheptoff Financial Planning, LLC | 2,150 | $144.9K | 0.07% | −200−8.5% | Reduced |
| Tower Trust & Investment Co | 2,020 | $136.1K | 0.09% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 2,009 | $135.4K | 0.02% | 00.0% | Unchanged |
| Centaurus Financial, Inc. | 1,879 | $127.0K | 0.01% | −17−0.9% | Reduced |
| Trust Co of Vermont | 1,875 | $126.4K | 0.01% | −1,769−48.5% | Reduced |
| AdvisorNet Financial, Inc | 1,849 | $124.7K | 0.01% | +4+0.2% | Added |
| Parallel Advisors, LLC | 1,849 | $124.6K | 0.00% | +364+24.5% | Added |
| Oakworth Capital, Inc. | 1,813 | $122.2K | 0.01% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 1,769 | $119.3K | 0.00% | +1,708+2,800.0% | Added |
| Whittier Trust Co | 1,741 | $116.3K | 0.00% | −1,200−40.8% | Reduced |
| Acadian Asset Management LLC | 1,732 | $116.0K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 1,699 | $115.0K | 0.01% | 00.0% | Unchanged |
| Hoese & Co LLP | 1,675 | $112.9K | 0.09% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 1,650 | $111.2K | 0.00% | +1,156+234.0% | Added |
| DT Investment Partners, LLC | 1,636 | $110.3K | 0.01% | 00.0% | Unchanged |
| Aspect Partners, LLC | 1,611 | $108.6K | 0.05% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,590 | $107.2K | 0.00% | +7+0.4% | Added |
| Siemens Fonds Invest GmbH | 1,564 | $105.4K | 0.01% | −22−1.4% | Reduced |
| Caldwell Trust Co | 1,555 | $104.8K | 0.01% | 00.0% | Unchanged |
| New England Capital Financial Advisors LLC | 1,486 | $100.2K | 0.04% | 00.0% | Unchanged |
| Capital Investment Advisory Services, LLC | 1,462 | $98.6K | 0.01% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 1,452 | $97.8K | 0.00% | −23−1.6% | Reduced |
| Annis Gardner Whiting Capital Advisors, LLC | 1,450 | $97.7K | 0.02% | −14−1.0% | Reduced |
| TFC Financial Management | 1,412 | $95.2K | 0.01% | 00.0% | Unchanged |
| Clarity Asset Management, Inc. | 1,404 | $94.6K | 0.05% | −278−16.5% | Reduced |
| N.E.W. Advisory Services LLC | 1,372 | $92.5K | 0.01% | 00.0% | Unchanged |
| Ransom Advisory, Ltd | 1,203 | $81.1K | 0.04% | 00.0% | Unchanged |
| Trust Co of Toledo NA | 1,200 | $80.9K | 0.01% | 00.0% | Unchanged |
| Graney & King, LLC | 1,183 | $79.7K | 0.06% | 00.0% | Unchanged |
| Guinness Asset Management LTD | 1,189 | $79.4K | 0.00% | +1,189 | New |
| Tortoise Investment Management, LLC | 1,137 | $76.6K | 0.01% | +6+0.5% | Added |
| Clearstead Advisors, LLC | 1,085 | $73.1K | 0.00% | −449−29.3% | Reduced |
| Ostrum Asset Management | 1,076 | $72.5K | 0.00% | −34−3.1% | Reduced |
| Creekmur Asset Management LLC | 1,060 | $71.5K | 0.01% | 00.0% | Unchanged |
| Perritt Capital Management Inc | 1,036 | $69.9K | 0.03% | 00.0% | Unchanged |
| Spire Wealth Management | 1,034 | $69.7K | 0.00% | −3−0.3% | Reduced |
| Mowery & Schoenfeld Wealth Management, LLC | 1,004 | $67.7K | 0.12% | 00.0% | Unchanged |
| Resources Management Corp | 1,000 | $67.0K | 0.01% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 985 | $66.1K | 0.00% | −114−10.4% | Reduced |
| Central Trust Co | 942 | $63.5K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 919 | $62.0K | 0.01% | +919 | New |
| CoreCap Advisors, LLC | 882 | $59.5K | 0.00% | +13+1.5% | Added |
| Cromwell Holdings LLC | 865 | $58.3K | 0.03% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 850 | $57.3K | 0.00% | +313+58.3% | Added |
| Loomis Sayles & Co L P | 835 | $56.3K | 0.00% | +14+1.7% | Added |
| Quantbot Technologies LP | 797 | $53.7K | 0.00% | +797 | New |
| Newbridge Financial Services Group, Inc. | 761 | $51.3K | 0.01% | +6+0.8% | Added |
| Steigerwald, Gordon & Koch Inc. | 752 | $50.7K | 0.00% | +752 | New |
| McIlrath & Eck, LLC | 737 | $49.7K | 0.01% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 699 | $47.1K | 0.00% | +9+1.3% | Added |
| Onefund, LLC | 685 | $46.2K | 0.03% | +28+4.3% | Added |
| Sentry Investment Management LLC | 652 | $44.0K | 0.03% | +652 | New |
| Kimelman & Baird, LLC | 600 | $40.4K | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 594 | $40.0K | 0.01% | +62+11.7% | Added |
| SBI Securities Co., Ltd. | 567 | $38.2K | 0.00% | −4−0.7% | Reduced |
| Hantz Financial Services, Inc. | 560 | $38.0K | 0.00% | +403+256.7% | Added |
| TD Private Client Wealth LLC | 563 | $38.0K | 0.00% | +6+1.1% | Added |
| MAI Capital Management | 546 | $36.8K | 0.00% | −518−48.7% | Reduced |
| First Command Advisory Services, Inc. | 530 | $35.7K | 0.00% | 00.0% | Unchanged |
| Rossby Financial, LCC | 508 | $34.1K | 0.01% | +28+5.8% | Added |
| Eastern Bank | 500 | $33.7K | 0.00% | 00.0% | Unchanged |
| Country Trust Bank | 500 | $33.7K | 0.00% | 00.0% | Unchanged |
| Global Trust Asset Management, LLC | 500 | $33.7K | 0.02% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 470 | $31.7K | 0.00% | −8−1.7% | Reduced |
| MRP Capital Investments, LLC | 521 | $31.5K | 0.03% | +521 | New |
| Transamerica Financial Advisors, Inc. | 466 | $31.4K | 0.00% | +460+7,666.7% | Added |
| MCF Advisors LLC | 456 | $30.7K | 0.00% | 00.0% | Unchanged |
| Financial Freedom, LLC | 451 | $30.4K | 0.02% | 00.0% | Unchanged |
| Alpine Bank Wealth Management | 446 | $30.1K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 443 | $29.9K | 0.01% | +270+156.1% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 415 | $28.0K | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 416 | $27.9K | 0.00% | 00.0% | Unchanged |
| Measured Wealth Private Client Group, LLC | 407 | $27.4K | 0.01% | +407 | New |
| New Age Alpha Advisors, LLC | 381 | $25.7K | 0.00% | 00.0% | Unchanged |
| High Note Wealth, LLC | 360 | $24.3K | 0.00% | 00.0% | Unchanged |
| Hemington Wealth Management | 360 | $24.0K | 0.00% | +24+7.1% | Added |
| Barrett & Company, Inc. | 350 | $23.6K | 0.01% | 00.0% | Unchanged |
| Deseret Mutual Benefit Administrators | 340 | $22.9K | 0.01% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 332 | $22.4K | 0.00% | 00.0% | Unchanged |
| Gables Capital Management Inc. | 310 | $20.9K | 0.01% | 00.0% | Unchanged |
| Binnacle Investments Inc | 305 | $20.6K | 0.01% | +240+369.2% | Added |
| GHP Investment Advisors, Inc. | 289 | $19.5K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 286 | $19.3K | 0.00% | 00.0% | Unchanged |
| Paladin Advisory Group, LLC | 286 | $19.3K | 0.02% | 00.0% | Unchanged |
| Covestor Ltd | 278 | $19.0K | 0.01% | −12−4.1% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 267 | $18.0K | 0.00% | +267 | New |
| JNBA Financial Advisors | 257 | $17.3K | 0.00% | 00.0% | Unchanged |
| Strategic Investment Solutions, Inc. | 245 | $16.5K | 0.00% | +2+0.8% | Added |
| Versant Capital Management, Inc | 242 | $16.3K | 0.00% | +54+28.7% | Added |
| Scarborough Advisors, LLC | 240 | $16.2K | 0.00% | −216−47.4% | Reduced |
| Atlantic Trust, LLC | 236 | $15.9K | 0.00% | 00.0% | Unchanged |