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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 24,499,440 | $1.76B | 0.03% | +173,544+0.7% | Added |
| State Street Corp | 17,010,651 | $1.22B | 0.04% | +129,034+0.8% | Added |
| Vanguard Capital Management LLC | 16,699,462 | $1.20B | 0.03% | +16,699,462 | New |
| Vanguard Portfolio Management LLC | 14,595,006 | $1.05B | 0.05% | +14,595,006 | New |
| Janus Henderson Group PLC | 11,273,621 | $809.0M | 0.39% | +138,683+1.2% | Added |
| Price T Rowe Associates Inc | 10,610,646 | $761.4M | 0.09% | +2,217,150+26.4% | Added |
| Nuveen, LLC | 7,440,386 | $533.9M | 0.14% | +47,216+0.6% | Added |
| Victory Capital Management Inc | 7,238,864 | $519.5M | 0.33% | −1,339,879−15.6% | Reduced |
| Geode Capital Management, LLC | 7,258,026 | $519.0M | 0.03% | +186,118+2.6% | Added |
| Massachusetts Financial Services Co | 7,047,237 | $509.9M | 0.17% | −126,669−1.8% | Reduced |
| Bank of America Corp | 5,344,867 | $383.5M | 0.03% | +1,602,506+42.8% | Added |
| Invesco Ltd. | 4,988,448 | $358.0M | 0.03% | +264,906+5.6% | Added |
| Franklin Resources Inc | 3,896,506 | $279.6M | 0.07% | +211,600+5.7% | Added |
| Pictet Asset Management Holding SA | 3,412,050 | $244.8M | 0.26% | −655,912−16.1% | Reduced |
| Morgan Stanley | 3,351,175 | $240.5M | 0.01% | +266,723+8.6% | Added |
| Cohen & Steers, Inc. | 3,276,260 | $235.1M | 0.41% | −338,630−9.4% | Reduced |
| Reaves W H & Co Inc | 2,993,426 | $214.8M | 3.56% | −63,827−2.1% | Reduced |
| Mairs & Power Inc | 2,889,060 | $207.3M | 2.12% | −67,887−2.3% | Reduced |
| FMR LLC | 2,862,426 | $205.4M | 0.01% | +550,064+23.8% | Added |
| Charles Schwab Investment Management Inc | 2,370,447 | $170.1M | 0.03% | +42,526+1.8% | Added |
| JPMorgan Chase & Co | 2,250,377 | $160.9M | 0.01% | +764,022+51.4% | Added |
| Northern Trust Corp | 2,212,362 | $158.8M | 0.02% | +67,528+3.1% | Added |
| Legal & General Group Plc | 2,131,870 | $153.0M | 0.04% | −73,175−3.3% | Reduced |
| Magellan Asset Management Ltd | 2,034,446 | $146.0M | 1.89% | −145,979−6.7% | Reduced |
| Duff & Phelps Investment Management Co | 1,898,175 | $136.2M | 1.41% | −3470.0% | Reduced |
| Jennison Associates LLC | 1,766,167 | $126.7M | 0.09% | −39,047−2.2% | Reduced |
| Johnson Investment Counsel Inc | 1,686,020 | $121.0M | 0.98% | −292,379−14.8% | Reduced |
| Goldman Sachs Group Inc | 1,538,245 | $110.4M | 0.01% | +444,101+40.6% | Added |
| Bank of New York Mellon Corp | 1,509,506 | $108.3M | 0.02% | −17,232−1.1% | Reduced |
| Vanguard Fiduciary Trust Co | 1,448,098 | $103.9M | 0.03% | +1,448,098 | New |
| Dimensional Fund Advisors LP | 1,383,646 | $99.3M | 0.02% | +44,474+3.3% | Added |
| Neuberger Berman Group LLC | 1,323,587 | $95.1M | 0.07% | −196,869−12.9% | Reduced |
| Deutsche Bank AG | 1,273,887 | $91.4M | 0.03% | +590,973+86.5% | Added |
| Point72 Asset Management, L.P. | 1,243,581 | $89.2M | 0.16% | +152,764+14.0% | Added |
| UBS Asset Management Americas Inc | 1,186,759 | $85.2M | 0.02% | +13,589+1.2% | Added |
| First Trust Advisors LP | 1,133,023 | $81.3M | 0.06% | −363,060−24.3% | Reduced |
| Squarepoint Ops LLC | 1,132,902 | $81.3M | 0.17% | +1,068,575+1,661.2% | Added |
| UBS Group AG | 1,099,341 | $78.9M | 0.01% | −51,058−4.4% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 1,093,160 | $78.4M | 0.79% | +223,420+25.7% | Added |
| Thrivent Financial for Lutherans | 1,078,378 | $77.4M | 0.15% | −116,505−9.8% | Reduced |
| Alliancebernstein L.P. | 1,070,282 | $69.6M | 0.02% | −28,469−2.6% | Reduced |
| Barclays PLC | 947,133 | $68.0M | 0.02% | +49,638+5.5% | Added |
| Principal Financial Group Inc | 897,535 | $64.4M | 0.03% | −42,074−4.5% | Reduced |
| Toronto Dominion Bank | 851,747 | $61.1M | 0.12% | −38,483−4.3% | Reduced |
| Marshall Wace, LLP | 845,825 | $60.7M | 0.06% | +591,893+233.1% | Added |
| Energy Income Partners, LLC | 809,556 | $58.1M | 0.93% | +7,304+0.9% | Added |
| LPL Financial LLC | 792,471 | $56.9M | 0.02% | −2,259−0.3% | Reduced |
| Vaughan David Investments LLC | 780,015 | $56.0M | 1.18% | +10,043+1.3% | Added |
| Bahl & Gaynor Inc | 775,746 | $55.7M | 0.28% | +113,626+17.2% | Added |
| Anchor Capital Advisors LLC | 771,400 | $55.4M | 1.58% | −7,322−0.9% | Reduced |
| Swiss National Bank | 754,300 | $54.1M | 0.03% | +50,100+7.1% | Added |
| Envestnet Asset Management Inc | 724,169 | $52.0M | 0.01% | +26,698+3.8% | Added |
| Renaissance Technologies LLC | 710,700 | $51.0M | 0.08% | +289,300+68.7% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 706,958 | $50.7M | 0.05% | −62,498−8.1% | Reduced |
| Artisan Partners Limited Partnership | 644,087 | $46.2M | 0.08% | −46,888−6.8% | Reduced |
| Manufacturers Life Insurance Company, The | 643,495 | $46.2M | 0.04% | +13,085+2.1% | Added |
| Russell Investments Group, Ltd. | 631,619 | $45.3M | 0.05% | +193,879+44.3% | Added |
| ExodusPoint Capital Management, LP | 629,657 | $45.2M | 0.45% | +52,300+9.1% | Added |
| Voloridge Investment Management, LLC | 629,216 | $45.2M | 0.18% | +629,216 | New |
| Carnegie Capital Asset Management, LLC | 638,323 | $43.7M | 0.85% | +24,615+4.0% | Added |
| D. E. Shaw & Co., Inc. | 604,187 | $43.4M | 0.03% | +67,727+12.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 594,336 | $42.6M | 0.03% | +52,612+9.7% | Added |
| Regions Financial Corp | 581,906 | $41.8M | 0.27% | −6,550−1.1% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 563,892 | $40.5M | 0.03% | −38,172−6.3% | Reduced |
| Vanguard Global Advisers, LLC | 561,004 | $40.3M | 0.02% | +561,004 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 546,580 | $39.2M | 0.20% | −9,457−1.7% | Reduced |
| Rhumbline Advisers | 545,079 | $39.1M | 0.03% | −18,840−3.3% | Reduced |
| BNP Paribas Arbitrage, SA | 512,633 | $36.8M | 0.02% | +42,944+9.1% | Added |
| Hudson Bay Capital Management LP | 509,002 | $36.5M | 0.22% | −22,557−4.2% | Reduced |
| UniSuper Management Pty Ltd | 497,228 | $35.7M | 0.23% | +462,035+1,312.9% | Added |
| Amundi | 495,921 | $35.6M | 0.01% | −79,321−13.8% | Reduced |
| Wells Fargo & Company | 487,901 | $35.0M | 0.01% | +6,263+1.3% | Added |
| Vanguard Asset Management, Ltd | 475,471 | $34.1M | 0.03% | +475,471 | New |
| Royal Bank of Canada | 475,062 | $34.1M | 0.01% | +20,201+4.4% | Added |
| Arrowstreet Capital, Limited Partnership | 452,952 | $32.5M | 0.02% | +452,952 | New |
| HITE Hedge Asset Management LLC | 449,591 | $32.3M | 1.82% | −51,000−10.2% | Reduced |
| Citigroup Inc | 448,477 | $32.2M | 0.02% | +16,470+3.8% | Added |
| Retirement Systems of Alabama | 438,720 | $31.5M | 0.11% | −990.0% | Reduced |
| California Public Employees Retirement System | 436,395 | $31.3M | 0.02% | −207,817−32.3% | Reduced |
| Liberty One Investment Management, LLC | 432,119 | $31.0M | 3.20% | +47,965+12.5% | Added |
| Ameriprise Financial Inc | 417,839 | $30.0M | 0.01% | +130,803+45.6% | Added |
| Schroder Investment Management Group | 411,128 | $29.5M | 0.02% | +70,340+20.6% | Added |
| HSBC Holdings PLC | 402,767 | $28.9M | 0.02% | −20,599−4.9% | Reduced |
| Verition Fund Management LLC | 399,517 | $28.7M | 0.28% | +280,987+237.1% | Added |
| Public Employees Retirement Association of Colorado | 396,632 | $28.5M | 0.11% | 00.0% | Unchanged |
| Godsey & Gibb Associates | 373,772 | $26.8M | 2.34% | +3,792+1.0% | Added |
| Gotham Asset Management, LLC | 373,268 | $26.8M | 0.08% | +20,845+5.9% | Added |
| Aventail Capital Group, LP | 364,067 | $26.1M | 1.26% | −76,295−17.3% | Reduced |
| Gabelli Funds LLC | 350,602 | $25.2M | 0.17% | −2,293−0.6% | Reduced |
| SEI Investments Co | 320,193 | $23.0M | 0.02% | +74,541+30.3% | Added |
| State of Wisconsin Investment Board | 312,837 | $22.4M | 0.05% | +62,145+24.8% | Added |
| California State Teachers Retirement System | 306,174 | $22.0M | 0.02% | +1,467+0.5% | Added |
| Sourcerock Group LLC | 299,150 | $21.5M | 0.90% | −323−0.1% | Reduced |
| Gateway Investment Advisers LLC | 292,132 | $21.0M | 0.23% | −24,275−7.7% | Reduced |
| Citadel Advisors LLC | 289,946 | $20.8M | 0.01% | −362,695−55.6% | Reduced |
| Raymond James Financial Inc | 275,901 | $19.8M | 0.01% | +6,266+2.3% | Added |
| SummitTX Capital, L.P. | 270,716 | $19.4M | 0.62% | +107,251+65.6% | Added |
| Natixis Advisors, L.P. | 269,328 | $19.3M | 0.03% | +25,915+10.6% | Added |
| New York State Teachers Retirement System | 266,287 | $19.1M | 0.04% | 00.0% | Unchanged |
| Creative Planning | 262,276 | $18.8M | 0.01% | +112,520+75.1% | Added |