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 |
|---|---|---|---|---|---|
| Vanguard Investments Australia, Ltd. | 250,555 | $18.0M | 0.05% | +250,555 | New |
| State Board of Administration of Florida Retirement System | 249,208 | $17.9M | 0.03% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 239,564 | $17.2M | 0.04% | +7,254+3.1% | Added |
| Bank of Montreal | 223,528 | $16.0M | 0.01% | +12,610+6.0% | Added |
| 1832 Asset Management L.P. | 219,600 | $15.8M | 0.02% | +38,572+21.3% | Added |
| Korea Investment CORP | 216,032 | $15.5M | 0.03% | +121,700+129.0% | Added |
| CIBC Bancorp USA Inc. | 211,841 | $15.2M | 0.02% | +211,841 | New |
| Epoch Investment Partners, Inc. | 211,449 | $15.2M | 0.09% | −7,021−3.2% | Reduced |
| Millennium Management LLC | 203,381 | $14.6M | 0.01% | +126,867+165.8% | Added |
| Cetera Investment Advisers | 200,413 | $14.4M | 0.02% | +4,457+2.3% | Added |
| Nisa Investment Advisors, LLC | 198,582 | $14.3M | 0.05% | −1,212−0.6% | Reduced |
| Greenland Capital Management LP | 192,474 | $13.8M | 2.76% | +23,521+13.9% | Added |
| Investment Management Corp of Ontario | 191,664 | $13.8M | 0.18% | +174,373+1,008.5% | Added |
| Stifel Financial Corp | 180,920 | $13.0M | 0.01% | −467−0.3% | Reduced |
| Macquarie Group Ltd | 178,678 | $12.8M | 0.08% | −8,864−4.7% | Reduced |
| Jones Financial Companies LLLP | 178,772 | $12.6M | 0.01% | +71,720+67.0% | Added |
| Allspring Global Investments Holdings, LLC | 174,508 | $12.6M | 0.02% | −8,035−4.4% | Reduced |
| Harbour Investments, Inc. | 169,006 | $12.1M | 0.19% | +14,156+9.1% | Added |
| Freestone Grove Partners LP | 164,597 | $11.8M | 0.09% | +4,311+2.7% | Added |
| Van Eck Associates Corp | 163,271 | $11.7M | 0.01% | +4,109+2.6% | Added |
| Susquehanna Portfolio Strategies, LLC | 158,567 | $11.4M | 0.17% | −1,335−0.8% | Reduced |
| Asset Management One Co.,Ltd. | 156,162 | $11.2M | 0.03% | −1,915−1.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 156,093 | $11.2M | 0.02% | +76,898+97.1% | Added |
| Dorsey & Whitney Trust CO LLC | 153,507 | $11.0M | 0.61% | −1,547−1.0% | Reduced |
| Resolution Capital Ltd | 149,256 | $10.7M | 0.23% | −49,172−24.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 145,945 | $10.5M | 0.09% | +133,585+1,080.8% | Added |
| Quantinno Capital Management LP | 140,741 | $10.1M | 0.02% | +16,036+12.9% | Added |
| Westwood Holdings Group Inc. | 135,642 | $9.73M | 0.07% | −8,653−6.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 132,408 | $9.50M | 0.01% | +29,239+28.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 131,098 | $9.41M | 0.02% | −2,188−1.6% | Reduced |
| Great West Life Assurance Co | 128,227 | $9.23M | 0.02% | +2,606+2.1% | Added |
| Chevy Chase Trust Holdings, Inc. | 127,636 | $9.16M | 0.03% | −3,937−3.0% | Reduced |
| Prudential Financial Inc | 123,935 | $8.89M | 0.01% | −3,729−2.9% | Reduced |
| Kempen Capital Management N.V. | 123,553 | $8.87M | 0.08% | 00.0% | Unchanged |
| Atom Investors LP | 118,393 | $8.50M | 0.61% | +33,396+39.3% | Added |
| Advisor Group Holdings, Inc. | 113,248 | $8.13M | 0.01% | −1,006−0.9% | Reduced |
| AQR Capital Management LLC | 114,474 | $8.12M | 0.00% | +27,600+31.8% | Added |
| TD Asset Management Inc | 112,548 | $8.08M | 0.01% | +2,141+1.9% | Added |
| Guggenheim Capital LLC | 111,227 | $7.98M | 0.06% | +20,704+22.9% | Added |
| Commonwealth Equity Services, LLC | 110,473 | $7.93M | 0.01% | +6,800+6.6% | Added |
| APG Asset Management N.V. | 127,037 | $7.91M | 0.03% | −2,670−2.1% | Reduced |
| Treasurer of the State of North Carolina | 109,961 | $7.89M | 0.02% | +2,340+2.2% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 109,696 | $7.87M | 0.08% | +97,479+797.9% | Added |
| New York State Common Retirement Fund | 106,836 | $7.67M | 0.01% | 00.0% | Unchanged |
| BOCHK Asset Management Ltd | 104,000 | $7.46M | 1.54% | +104,000 | New |
| Nicholas Company, Inc. | 102,485 | $7.35M | 0.14% | +14,250+16.2% | Added |
| Wealthfront Advisers LLC | 102,161 | $7.33M | 0.02% | +7,836+8.3% | Added |
| Brinker Capital Investments, LLC | 99,509 | $7.14M | 0.06% | +3,560+3.7% | Added |
| US Bancorp | 99,234 | $7.12M | 0.01% | +420+0.4% | Added |
| Mn Services Vermogensbeheer B.V. | 97,489 | $7.00M | 0.05% | 00.0% | Unchanged |
| Resona Asset Management Co.,Ltd. | 97,071 | $6.96M | 0.03% | +2,291+2.4% | Added |
| Holocene Advisors, LP | 92,205 | $6.62M | 0.02% | −23,926−20.6% | Reduced |
| Campbell & CO Investment Adviser LLC | 90,443 | $6.49M | 0.37% | +90,443 | New |
| Fifth Third Bancorp | 90,054 | $6.46M | 0.01% | +48,659+117.5% | Added |
| Nomura Asset Management Co Ltd | 90,009 | $6.46M | 0.02% | +582+0.7% | Added |
| SG Americas Securities, LLC | 89,498 | $6.42M | 0.01% | −7,291−7.5% | Reduced |
| United Capital Financial Advisers, LLC | 88,512 | $6.35M | 0.04% | +1,729+2.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 87,795 | $6.30M | 0.02% | −8,084−8.4% | Reduced |
| New England Asset Management Inc | 86,688 | $6.22M | 0.79% | +748+0.9% | Added |
| Sagefield Capital LP | 85,091 | $6.11M | 0.44% | −21,759−20.4% | Reduced |
| Brasada Capital Management, LP | 83,673 | $6.06M | 1.11% | +4,465+5.6% | Added |
| Standard Life Aberdeen plc | 84,439 | $6.06M | 0.01% | −2,112−2.4% | Reduced |
| Thompson Investment Management, Inc. | 82,842 | $5.94M | 0.77% | +501+0.6% | Added |
| State of New Jersey Common Pension Fund D | 82,140 | $5.89M | 0.02% | 00.0% | Unchanged |
| Money Concepts Capital Corp | 81,135 | $5.82M | 0.32% | +3,152+4.0% | Added |
| Public Employees Retirement System of Ohio | 80,967 | $5.81M | 0.02% | −2,302−2.8% | Reduced |
| Jump Financial, LLC | 80,000 | $5.74M | 0.08% | +76,783+2,386.8% | Added |
| United Asset Strategies, Inc. | 79,887 | $5.73M | 0.46% | +1,438+1.8% | Added |
| Credit Agricole S A | 75,836 | $5.44M | 0.02% | −12,675−14.3% | Reduced |
| Daiwa Securities Group Inc. | 73,375 | $5.27M | 0.02% | +4,466+6.5% | Added |
| Merit Financial Group, LLC | 73,345 | $5.26M | 0.04% | +29,158+66.0% | Added |
| Public Sector Pension Investment Board | 73,207 | $5.25M | 0.02% | +7,710+11.8% | Added |
| City State Bank | 73,029 | $5.24M | 1.36% | +453+0.6% | Added |
| Delos Wealth Advisors, LLC | 72,634 | $5.21M | 2.98% | +4,822+7.1% | Added |
| Cerity Partners LLC | 72,206 | $5.18M | 0.01% | +21,645+42.8% | Added |
| American Century Companies Inc | 71,978 | $5.17M | 0.00% | +6,356+9.7% | Added |
| Hills Bank & Trust Co | 71,717 | $5.15M | 0.25% | −262−0.4% | Reduced |
| Morton Community Bank | 70,783 | $5.08M | 1.10% | +1,190+1.7% | Added |
| Czech National Bank | 70,008 | $5.02M | 0.03% | +2,227+3.3% | Added |
| Arizona State Retirement System | 69,848 | $5.01M | 0.03% | −654−0.9% | Reduced |
| Two Sigma Investments, LP | 68,938 | $4.95M | 0.00% | −172,005−71.4% | Reduced |
| Alerus Financial NA | 68,413 | $4.91M | 0.24% | −25,165−26.9% | Reduced |
| Boothbay Fund Management, LLC | 68,091 | $4.89M | 0.11% | −1,501−2.2% | Reduced |
| RWC Asset Management LLP | 67,378 | $4.84M | 0.20% | −10,422−13.4% | Reduced |
| State of Michigan Retirement System | 67,159 | $4.82M | 0.03% | −100−0.1% | Reduced |
| IFM Investors Pty Ltd | 65,336 | $4.69M | 0.04% | +7,468+12.9% | Added |
| Panagora Asset Management Inc | 64,600 | $4.64M | 0.02% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. AG | 63,141 | $4.53M | 0.04% | −2,598−4.0% | Reduced |
| Dean Investment Associates, LLC | 62,918 | $4.51M | 0.64% | −3,753−5.6% | Reduced |
| State of Tennessee, Treasury Department | 61,400 | $4.41M | 0.01% | −11,354−15.6% | Reduced |
| National Bank of Canada | 60,985 | $4.38M | 0.00% | −52,548−46.3% | Reduced |
| MetLife Investment Management | 60,056 | $4.31M | 0.02% | −1,559−2.5% | Reduced |
| Benjamin Edwards Inc | 59,979 | $4.30M | 0.04% | +1,144+1.9% | Added |
| Wealth Enhancement Advisory Services, LLC | 56,600 | $4.12M | 0.01% | −21,684−27.7% | Reduced |
| Ramirez Asset Management, Inc. | 57,399 | $4.12M | 0.50% | +1,409+2.5% | Added |
| Susquehanna International Group, LLP | 55,355 | $3.97M | 0.01% | −37,940−40.7% | Reduced |
| RSM US Wealth Management LLC | 54,821 | $3.93M | 0.05% | −1,809−3.2% | Reduced |
| Axq Capital, LP | 54,594 | $3.92M | 0.50% | +54,594 | New |
| Voya Investment Management LLC | 53,954 | $3.87M | 0.00% | −295−0.5% | Reduced |
| GWN Securities Inc. | 53,606 | $3.85M | 0.74% | −3,126−5.5% | Reduced |