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 |
|---|---|---|---|---|---|
| ExodusPoint Capital Management, LP | 629,657 | $45.2M | 0.45% | +52,300+9.1% | Added |
| Russell Investments Group, Ltd. | 631,619 | $45.3M | 0.05% | +193,879+44.3% | Added |
| Manufacturers Life Insurance Company, The | 643,495 | $46.2M | 0.04% | +13,085+2.1% | Added |
| Artisan Partners Limited Partnership | 644,087 | $46.2M | 0.08% | −46,888−6.8% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 706,958 | $50.7M | 0.05% | −62,498−8.1% | Reduced |
| Renaissance Technologies LLC | 710,700 | $51.0M | 0.08% | +289,300+68.7% | Added |
| Envestnet Asset Management Inc | 724,169 | $52.0M | 0.01% | +26,698+3.8% | Added |
| Swiss National Bank | 754,300 | $54.1M | 0.03% | +50,100+7.1% | Added |
| Anchor Capital Advisors LLC | 771,400 | $55.4M | 1.58% | −7,322−0.9% | Reduced |
| Bahl & Gaynor Inc | 775,746 | $55.7M | 0.28% | +113,626+17.2% | Added |
| Vaughan David Investments LLC | 780,015 | $56.0M | 1.18% | +10,043+1.3% | Added |
| LPL Financial LLC | 792,471 | $56.9M | 0.02% | −2,259−0.3% | Reduced |
| Energy Income Partners, LLC | 809,556 | $58.1M | 0.93% | +7,304+0.9% | Added |
| Marshall Wace, LLP | 845,825 | $60.7M | 0.06% | +591,893+233.1% | Added |
| Toronto Dominion Bank | 851,747 | $61.1M | 0.12% | −38,483−4.3% | Reduced |
| Principal Financial Group Inc | 897,535 | $64.4M | 0.03% | −42,074−4.5% | Reduced |
| Barclays PLC | 947,133 | $68.0M | 0.02% | +49,638+5.5% | Added |
| Alliancebernstein L.P. | 1,070,282 | $69.6M | 0.02% | −28,469−2.6% | Reduced |
| Thrivent Financial for Lutherans | 1,078,378 | $77.4M | 0.15% | −116,505−9.8% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 1,093,160 | $78.4M | 0.79% | +223,420+25.7% | Added |
| UBS Group AG | 1,099,341 | $78.9M | 0.01% | −51,058−4.4% | Reduced |
| Squarepoint Ops LLC | 1,132,902 | $81.3M | 0.17% | +1,068,575+1,661.2% | Added |
| First Trust Advisors LP | 1,133,023 | $81.3M | 0.06% | −363,060−24.3% | Reduced |
| UBS Asset Management Americas Inc | 1,186,759 | $85.2M | 0.02% | +13,589+1.2% | Added |
| Point72 Asset Management, L.P. | 1,243,581 | $89.2M | 0.16% | +152,764+14.0% | Added |
| Deutsche Bank AG | 1,273,887 | $91.4M | 0.03% | +590,973+86.5% | Added |
| Neuberger Berman Group LLC | 1,323,587 | $95.1M | 0.07% | −196,869−12.9% | Reduced |
| Dimensional Fund Advisors LP | 1,383,646 | $99.3M | 0.02% | +44,474+3.3% | Added |
| Vanguard Fiduciary Trust Co | 1,448,098 | $103.9M | 0.03% | +1,448,098 | New |
| Bank of New York Mellon Corp | 1,509,506 | $108.3M | 0.02% | −17,232−1.1% | Reduced |
| Goldman Sachs Group Inc | 1,538,245 | $110.4M | 0.01% | +444,101+40.6% | Added |
| Johnson Investment Counsel Inc | 1,686,020 | $121.0M | 0.98% | −292,379−14.8% | Reduced |
| Jennison Associates LLC | 1,766,167 | $126.7M | 0.09% | −39,047−2.2% | Reduced |
| Duff & Phelps Investment Management Co | 1,898,175 | $136.2M | 1.41% | −3470.0% | Reduced |
| Magellan Asset Management Ltd | 2,034,446 | $146.0M | 1.89% | −145,979−6.7% | Reduced |
| Legal & General Group Plc | 2,131,870 | $153.0M | 0.04% | −73,175−3.3% | Reduced |
| Northern Trust Corp | 2,212,362 | $158.8M | 0.02% | +67,528+3.1% | Added |
| JPMorgan Chase & Co | 2,250,377 | $160.9M | 0.01% | +764,022+51.4% | Added |
| Charles Schwab Investment Management Inc | 2,370,447 | $170.1M | 0.03% | +42,526+1.8% | Added |
| FMR LLC | 2,862,426 | $205.4M | 0.01% | +550,064+23.8% | Added |
| Mairs & Power Inc | 2,889,060 | $207.3M | 2.12% | −67,887−2.3% | Reduced |
| Reaves W H & Co Inc | 2,993,426 | $214.8M | 3.56% | −63,827−2.1% | Reduced |
| Cohen & Steers, Inc. | 3,276,260 | $235.1M | 0.41% | −338,630−9.4% | Reduced |
| Morgan Stanley | 3,351,175 | $240.5M | 0.01% | +266,723+8.6% | Added |
| Pictet Asset Management Holding SA | 3,412,050 | $244.8M | 0.26% | −655,912−16.1% | Reduced |
| Franklin Resources Inc | 3,896,506 | $279.6M | 0.07% | +211,600+5.7% | Added |
| Invesco Ltd. | 4,988,448 | $358.0M | 0.03% | +264,906+5.6% | Added |
| Bank of America Corp | 5,344,867 | $383.5M | 0.03% | +1,602,506+42.8% | Added |
| Massachusetts Financial Services Co | 7,047,237 | $509.9M | 0.17% | −126,669−1.8% | Reduced |
| Geode Capital Management, LLC | 7,258,026 | $519.0M | 0.03% | +186,118+2.6% | Added |
| Victory Capital Management Inc | 7,238,864 | $519.5M | 0.33% | −1,339,879−15.6% | Reduced |
| Nuveen, LLC | 7,440,386 | $533.9M | 0.14% | +47,216+0.6% | Added |
| Price T Rowe Associates Inc | 10,610,646 | $761.4M | 0.09% | +2,217,150+26.4% | Added |
| Janus Henderson Group PLC | 11,273,621 | $809.0M | 0.39% | +138,683+1.2% | Added |
| Vanguard Portfolio Management LLC | 14,595,006 | $1.05B | 0.05% | +14,595,006 | New |
| Vanguard Capital Management LLC | 16,699,462 | $1.20B | 0.03% | +16,699,462 | New |
| State Street Corp | 17,010,651 | $1.22B | 0.04% | +129,034+0.8% | Added |
| BlackRock, Inc. | 24,499,440 | $1.76B | 0.03% | +173,544+0.7% | Added |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −252,494−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −89,793−100.0% | Sold out |
| Vennlight Capital Management, LP | 0 | $0 | 0.00% | −71,500−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −52,354−100.0% | Sold out |
| Abc Arbitrage SA | 0 | $0 | 0.00% | −44,055−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −42,892−100.0% | Sold out |
| Rakuten Investment Management, Inc. | 0 | $0 | 0.00% | −33,812−100.0% | Sold out |
| Dockside LLC | 0 | $0 | 0.00% | −32,318−100.0% | Sold out |
| Drake & Associates, LLC | 0 | $0 | 0.00% | −27,819−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −25,625−100.0% | Sold out |
| VGI Partners Ltd | 0 | $0 | 0.00% | −20,482−100.0% | Sold out |
| Massar Capital Management, LP | 0 | $0 | 0.00% | −20,125−100.0% | Sold out |
| HighPoint Advisor Group LLC | 0 | $0 | 0.00% | −18,677−100.0% | Sold out |
| Kentucky Retirement Systems | 0 | $0 | 0.00% | −16,126−100.0% | Sold out |
| Union Bancaire Privee, UBP SA | 0 | $0 | 0.00% | −14,282−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −12,500−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −11,409−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −10,915−100.0% | Sold out |
| Continuum Advisory, LLC | 0 | $0 | 0.00% | −10,894−100.0% | Sold out |
| VARCOV Co. | 0 | $0 | 0.00% | −9,422−100.0% | Sold out |
| Tiaa Trust, National Association | 0 | $0 | 0.00% | −9,306−100.0% | Sold out |
| Contravisory Investment Management, Inc. | 0 | $0 | 0.00% | −8,373−100.0% | Sold out |
| Fulcrum Asset Management LLP | 0 | $0 | 0.00% | −7,358−100.0% | Sold out |
| RDA Financial Network | 0 | $0 | 0.00% | −7,187−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −6,545−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −6,189−100.0% | Sold out |
| Linscomb & Williams, Inc. | 0 | $0 | 0.00% | −5,880−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −5,804−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −5,315−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −5,100−100.0% | Sold out |
| First Fiduciary Investment Counsel, Inc. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −4,942−100.0% | Sold out |
| Three Seasons Wealth, LLC | 0 | $0 | 0.00% | −4,834−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −4,528−100.0% | Sold out |
| Everhart Financial Group, Inc. | 0 | $0 | 0.00% | −4,180−100.0% | Sold out |
| Simplicity Wealth,LLC | 0 | $0 | 0.00% | −3,216−100.0% | Sold out |
| Tactive Advisors, LLC | 0 | $0 | 0.00% | −3,187−100.0% | Sold out |
| Centaurus Financial, Inc. | 0 | $0 | 0.00% | −1,619−100.0% | Sold out |
| Capital Investment Advisory Services, LLC | 0 | $0 | 0.00% | −1,490−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −1,398−100.0% | Sold out |
| Sentry Investment Management LLC | 0 | $0 | 0.00% | −652−100.0% | Sold out |
| Country Trust Bank | 0 | $0 | 0.00% | −500−100.0% | Sold out |