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 |
|---|---|---|---|---|---|
| Cambridge Investment Research Advisors, Inc. | 87,795 | $6.30M | 0.02% | −8,084−8.4% | Reduced |
| United Capital Financial Advisers, LLC | 88,512 | $6.35M | 0.04% | +1,729+2.0% | Added |
| SG Americas Securities, LLC | 89,498 | $6.42M | 0.01% | −7,291−7.5% | Reduced |
| Nomura Asset Management Co Ltd | 90,009 | $6.46M | 0.02% | +582+0.7% | Added |
| Fifth Third Bancorp | 90,054 | $6.46M | 0.01% | +48,659+117.5% | Added |
| Campbell & CO Investment Adviser LLC | 90,443 | $6.49M | 0.37% | +90,443 | New |
| Holocene Advisors, LP | 92,205 | $6.62M | 0.02% | −23,926−20.6% | Reduced |
| Resona Asset Management Co.,Ltd. | 97,071 | $6.96M | 0.03% | +2,291+2.4% | Added |
| Mn Services Vermogensbeheer B.V. | 97,489 | $7.00M | 0.05% | 00.0% | Unchanged |
| US Bancorp | 99,234 | $7.12M | 0.01% | +420+0.4% | Added |
| Brinker Capital Investments, LLC | 99,509 | $7.14M | 0.06% | +3,560+3.7% | Added |
| Wealthfront Advisers LLC | 102,161 | $7.33M | 0.02% | +7,836+8.3% | Added |
| Nicholas Company, Inc. | 102,485 | $7.35M | 0.14% | +14,250+16.2% | Added |
| BOCHK Asset Management Ltd | 104,000 | $7.46M | 1.54% | +104,000 | New |
| New York State Common Retirement Fund | 106,836 | $7.67M | 0.01% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 109,696 | $7.87M | 0.08% | +97,479+797.9% | Added |
| Treasurer of the State of North Carolina | 109,961 | $7.89M | 0.02% | +2,340+2.2% | Added |
| APG Asset Management N.V. | 127,037 | $7.91M | 0.03% | −2,670−2.1% | Reduced |
| Commonwealth Equity Services, LLC | 110,473 | $7.93M | 0.01% | +6,800+6.6% | Added |
| Guggenheim Capital LLC | 111,227 | $7.98M | 0.06% | +20,704+22.9% | Added |
| TD Asset Management Inc | 112,548 | $8.08M | 0.01% | +2,141+1.9% | Added |
| AQR Capital Management LLC | 114,474 | $8.12M | 0.00% | +27,600+31.8% | Added |
| Advisor Group Holdings, Inc. | 113,248 | $8.13M | 0.01% | −1,006−0.9% | Reduced |
| Atom Investors LP | 118,393 | $8.50M | 0.61% | +33,396+39.3% | Added |
| Kempen Capital Management N.V. | 123,553 | $8.87M | 0.08% | 00.0% | Unchanged |
| Prudential Financial Inc | 123,935 | $8.89M | 0.01% | −3,729−2.9% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 127,636 | $9.16M | 0.03% | −3,937−3.0% | Reduced |
| Great West Life Assurance Co | 128,227 | $9.23M | 0.02% | +2,606+2.1% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 131,098 | $9.41M | 0.02% | −2,188−1.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 132,408 | $9.50M | 0.01% | +29,239+28.3% | Added |
| Westwood Holdings Group Inc. | 135,642 | $9.73M | 0.07% | −8,653−6.0% | Reduced |
| Quantinno Capital Management LP | 140,741 | $10.1M | 0.02% | +16,036+12.9% | Added |
| Schonfeld Strategic Advisors LLC | 145,945 | $10.5M | 0.09% | +133,585+1,080.8% | Added |
| Resolution Capital Ltd | 149,256 | $10.7M | 0.23% | −49,172−24.8% | Reduced |
| Dorsey & Whitney Trust CO LLC | 153,507 | $11.0M | 0.61% | −1,547−1.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 156,093 | $11.2M | 0.02% | +76,898+97.1% | Added |
| Asset Management One Co.,Ltd. | 156,162 | $11.2M | 0.03% | −1,915−1.2% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 158,567 | $11.4M | 0.17% | −1,335−0.8% | Reduced |
| Van Eck Associates Corp | 163,271 | $11.7M | 0.01% | +4,109+2.6% | Added |
| Freestone Grove Partners LP | 164,597 | $11.8M | 0.09% | +4,311+2.7% | Added |
| Harbour Investments, Inc. | 169,006 | $12.1M | 0.19% | +14,156+9.1% | Added |
| Allspring Global Investments Holdings, LLC | 174,508 | $12.6M | 0.02% | −8,035−4.4% | Reduced |
| Jones Financial Companies LLLP | 178,772 | $12.6M | 0.01% | +71,720+67.0% | Added |
| Macquarie Group Ltd | 178,678 | $12.8M | 0.08% | −8,864−4.7% | Reduced |
| Stifel Financial Corp | 180,920 | $13.0M | 0.01% | −467−0.3% | Reduced |
| Investment Management Corp of Ontario | 191,664 | $13.8M | 0.18% | +174,373+1,008.5% | Added |
| Greenland Capital Management LP | 192,474 | $13.8M | 2.76% | +23,521+13.9% | Added |
| Nisa Investment Advisors, LLC | 198,582 | $14.3M | 0.05% | −1,212−0.6% | Reduced |
| Cetera Investment Advisers | 200,413 | $14.4M | 0.02% | +4,457+2.3% | Added |
| Millennium Management LLC | 203,381 | $14.6M | 0.01% | +126,867+165.8% | Added |
| Epoch Investment Partners, Inc. | 211,449 | $15.2M | 0.09% | −7,021−3.2% | Reduced |
| CIBC Bancorp USA Inc. | 211,841 | $15.2M | 0.02% | +211,841 | New |
| Korea Investment CORP | 216,032 | $15.5M | 0.03% | +121,700+129.0% | Added |
| 1832 Asset Management L.P. | 219,600 | $15.8M | 0.02% | +38,572+21.3% | Added |
| Bank of Montreal | 223,528 | $16.0M | 0.01% | +12,610+6.0% | Added |
| CIBC Asset Management Inc | 239,564 | $17.2M | 0.04% | +7,254+3.1% | Added |
| State Board of Administration of Florida Retirement System | 249,208 | $17.9M | 0.03% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 250,555 | $18.0M | 0.05% | +250,555 | New |
| Creative Planning | 262,276 | $18.8M | 0.01% | +112,520+75.1% | Added |
| New York State Teachers Retirement System | 266,287 | $19.1M | 0.04% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 269,328 | $19.3M | 0.03% | +25,915+10.6% | Added |
| SummitTX Capital, L.P. | 270,716 | $19.4M | 0.62% | +107,251+65.6% | Added |
| Raymond James Financial Inc | 275,901 | $19.8M | 0.01% | +6,266+2.3% | Added |
| Citadel Advisors LLC | 289,946 | $20.8M | 0.01% | −362,695−55.6% | Reduced |
| Gateway Investment Advisers LLC | 292,132 | $21.0M | 0.23% | −24,275−7.7% | Reduced |
| Sourcerock Group LLC | 299,150 | $21.5M | 0.90% | −323−0.1% | Reduced |
| California State Teachers Retirement System | 306,174 | $22.0M | 0.02% | +1,467+0.5% | Added |
| State of Wisconsin Investment Board | 312,837 | $22.4M | 0.05% | +62,145+24.8% | Added |
| SEI Investments Co | 320,193 | $23.0M | 0.02% | +74,541+30.3% | Added |
| Gabelli Funds LLC | 350,602 | $25.2M | 0.17% | −2,293−0.6% | Reduced |
| Aventail Capital Group, LP | 364,067 | $26.1M | 1.26% | −76,295−17.3% | Reduced |
| Gotham Asset Management, LLC | 373,268 | $26.8M | 0.08% | +20,845+5.9% | Added |
| Godsey & Gibb Associates | 373,772 | $26.8M | 2.34% | +3,792+1.0% | Added |
| Public Employees Retirement Association of Colorado | 396,632 | $28.5M | 0.11% | 00.0% | Unchanged |
| Verition Fund Management LLC | 399,517 | $28.7M | 0.28% | +280,987+237.1% | Added |
| HSBC Holdings PLC | 402,767 | $28.9M | 0.02% | −20,599−4.9% | Reduced |
| Schroder Investment Management Group | 411,128 | $29.5M | 0.02% | +70,340+20.6% | Added |
| Ameriprise Financial Inc | 417,839 | $30.0M | 0.01% | +130,803+45.6% | Added |
| Liberty One Investment Management, LLC | 432,119 | $31.0M | 3.20% | +47,965+12.5% | Added |
| California Public Employees Retirement System | 436,395 | $31.3M | 0.02% | −207,817−32.3% | Reduced |
| Retirement Systems of Alabama | 438,720 | $31.5M | 0.11% | −990.0% | Reduced |
| Citigroup Inc | 448,477 | $32.2M | 0.02% | +16,470+3.8% | Added |
| HITE Hedge Asset Management LLC | 449,591 | $32.3M | 1.82% | −51,000−10.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 452,952 | $32.5M | 0.02% | +452,952 | New |
| Royal Bank of Canada | 475,062 | $34.1M | 0.01% | +20,201+4.4% | Added |
| Vanguard Asset Management, Ltd | 475,471 | $34.1M | 0.03% | +475,471 | New |
| Wells Fargo & Company | 487,901 | $35.0M | 0.01% | +6,263+1.3% | Added |
| Amundi | 495,921 | $35.6M | 0.01% | −79,321−13.8% | Reduced |
| UniSuper Management Pty Ltd | 497,228 | $35.7M | 0.23% | +462,035+1,312.9% | Added |
| Hudson Bay Capital Management LP | 509,002 | $36.5M | 0.22% | −22,557−4.2% | Reduced |
| BNP Paribas Arbitrage, SA | 512,633 | $36.8M | 0.02% | +42,944+9.1% | Added |
| Rhumbline Advisers | 545,079 | $39.1M | 0.03% | −18,840−3.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 546,580 | $39.2M | 0.20% | −9,457−1.7% | Reduced |
| Vanguard Global Advisers, LLC | 561,004 | $40.3M | 0.02% | +561,004 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 563,892 | $40.5M | 0.03% | −38,172−6.3% | Reduced |
| Regions Financial Corp | 581,906 | $41.8M | 0.27% | −6,550−1.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 594,336 | $42.6M | 0.03% | +52,612+9.7% | Added |
| D. E. Shaw & Co., Inc. | 604,187 | $43.4M | 0.03% | +67,727+12.6% | Added |
| Carnegie Capital Asset Management, LLC | 638,323 | $43.7M | 0.85% | +24,615+4.0% | Added |
| Voloridge Investment Management, LLC | 629,216 | $45.2M | 0.18% | +629,216 | New |