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, Q2 2026
Institutional positions in Alliant Energy Corp as of Jun 30, 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
- 883
- +31 vs. Q1 2026
- Shares held
- 253.2M
- +25.5M (+11.2%) vs. Q1 2026
- Total value
- $19.3B
- +$2.98B (+18.3%) vs. Q1 2026
- New holders
- 96
- 366 more added
- Sold out
- 65
- 252 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hudson Bay Capital Management LP | 277,657 | $21.2M | 0.10% | −231,345−45.5% | Reduced |
| Bank of Montreal | 275,476 | $21.0M | 0.01% | +51,948+23.2% | Added |
| State of Wisconsin Investment Board | 275,287 | $21.0M | 0.04% | −37,550−12.0% | Reduced |
| Sourcerock Group LLC | 273,921 | $20.9M | 1.09% | −25,229−8.4% | Reduced |
| Natixis Advisors, L.P. | 273,102 | $20.8M | 0.02% | +3,774+1.4% | Added |
| AQR Capital Management LLC | 272,099 | $20.8M | 0.01% | +157,625+137.7% | Added |
| 1832 Asset Management L.P. | 270,700 | $20.7M | 0.03% | +51,100+23.3% | Added |
| Stifel Financial Corp | 269,750 | $20.6M | 0.02% | +88,830+49.1% | Added |
| CIBC Asset Management Inc | 263,610 | $20.1M | 0.04% | +24,046+10.0% | Added |
| Vanguard Investments Australia, Ltd. | 254,789 | $19.4M | 0.05% | +4,234+1.7% | Added |
| State Board of Administration of Florida Retirement System | 245,305 | $18.7M | 0.03% | −3,903−1.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 230,208 | $17.6M | 0.02% | +203,900+775.0% | Added |
| New York State Teachers Retirement System | 219,339 | $16.7M | 0.03% | −46,948−17.6% | Reduced |
| Citadel Advisors LLC | 217,500 | $16.6M | 0.01% | −72,446−25.0% | Reduced |
| Quantinno Capital Management LP | 207,895 | $15.9M | 0.02% | +67,154+47.7% | Added |
| Cetera Investment Advisers | 202,705 | $15.5M | 0.01% | +2,292+1.1% | Added |
| CIBC Bancorp USA Inc. | 201,370 | $15.4M | 0.02% | −10,471−4.9% | Reduced |
| Epoch Investment Partners, Inc. | 201,084 | $15.3M | 0.09% | −10,365−4.9% | Reduced |
| Macquarie Group Ltd | 198,329 | $15.1M | 0.07% | +19,651+11.0% | Added |
| Nisa Investment Advisors, LLC | 197,792 | $15.1M | 0.05% | −790−0.4% | Reduced |
| Jones Financial Companies LLLP | 187,939 | $14.5M | 0.01% | +9,167+5.1% | Added |
| Resolution Capital Ltd | 184,569 | $14.1M | 0.26% | +35,313+23.7% | Added |
| Nomura Asset Management International Inc. | 180,727 | $13.8M | 0.02% | +180,727 | New |
| Schonfeld Strategic Advisors LLC | 179,772 | $13.7M | 0.07% | +33,827+23.2% | Added |
| Allspring Global Investments Holdings, LLC | 174,483 | $13.2M | 0.02% | −250.0% | Reduced |
| Sagefield Capital LP | 165,353 | $12.6M | 0.94% | +80,262+94.3% | Added |
| Harbour Investments, Inc. | 164,993 | $12.6M | 0.17% | −4,013−2.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 163,037 | $12.4M | 0.01% | +30,629+23.1% | Added |
| APG Asset Management N.V. | 176,822 | $11.8M | 0.03% | +49,785+39.2% | Added |
| Asset Management One Co.,Ltd. | 150,194 | $11.5M | 0.03% | −5,968−3.8% | Reduced |
| Dorsey & Whitney Trust CO LLC | 150,025 | $11.4M | 0.56% | −3,482−2.3% | Reduced |
| Westwood Holdings Group Inc. | 146,672 | $11.2M | 0.08% | +11,030+8.1% | Added |
| Dearborn Partners LLC | 137,070 | $10.5M | 0.59% | +137,070 | New |
| Wealthfront Advisers LLC | 135,695 | $10.4M | 0.02% | +33,534+32.8% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 131,553 | $10.0M | 0.02% | +455+0.3% | Added |
| Treasurer of the State of North Carolina | 130,743 | $9.97M | 0.03% | +20,782+18.9% | Added |
| Korea Investment CORP | 127,632 | $9.74M | 0.02% | −88,400−40.9% | Reduced |
| Kempen Capital Management N.V. | 127,252 | $9.71M | 0.07% | +3,699+3.0% | Added |
| Chevy Chase Trust Holdings, Inc. | 125,740 | $9.59M | 0.02% | −1,896−1.5% | Reduced |
| Prudential Financial Inc | 122,776 | $9.37M | 0.01% | −1,159−0.9% | Reduced |
| Advisor Group Holdings, Inc. | 122,082 | $9.32M | 0.01% | +8,834+7.8% | Added |
| Jump Financial, LLC | 118,000 | $9.00M | 0.08% | +38,000+47.5% | Added |
| Guggenheim Capital LLC | 115,560 | $8.82M | 0.06% | +4,333+3.9% | Added |
| Commonwealth Equity Services, LLC | 112,345 | $8.57M | 0.01% | +1,872+1.7% | Added |
| Van Eck Associates Corp | 111,762 | $8.53M | 0.01% | −51,509−31.5% | Reduced |
| National Bank of Canada | 111,071 | $8.47M | 0.01% | +50,086+82.1% | Added |
| Greenland Capital Management LP | 110,522 | $8.43M | 1.59% | −81,952−42.6% | Reduced |
| New York State Common Retirement Fund | 110,336 | $8.42M | 0.01% | +3,500+3.3% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 107,267 | $8.18M | 0.06% | −2,429−2.2% | Reduced |
| Brinker Capital Investments, LLC | 106,740 | $8.14M | 0.06% | +7,231+7.3% | Added |
| TD Asset Management Inc | 106,453 | $8.12M | 0.01% | −6,095−5.4% | Reduced |
| Great West Life Assurance Co | 105,104 | $8.01M | 0.01% | −23,123−18.0% | Reduced |
| Nicholas Company, Inc. | 102,695 | $7.83M | 0.14% | +210+0.2% | Added |
| Tudor Investment Corp Et Al | 102,588 | $7.83M | 0.03% | +96,409+1,560.3% | Added |
| Engineers Gate Manager LP | 98,507 | $7.52M | 0.10% | +85,751+672.2% | Added |
| US Bancorp | 97,725 | $7.46M | 0.01% | −1,509−1.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 97,105 | $7.41M | 0.02% | +9,310+10.6% | Added |
| State of Tennessee, Treasury Department | 94,346 | $7.20M | 0.02% | +32,946+53.7% | Added |
| Assenagon Asset Management S.A. | 93,380 | $7.12M | 0.01% | +72,151+339.9% | Added |
| Resona Asset Management Co.,Ltd. | 92,093 | $7.04M | 0.03% | −4,978−5.1% | Reduced |
| PDT Partners, LLC | 92,130 | $7.03M | 0.37% | +92,130 | New |
| Nomura Asset Management Co Ltd | 89,642 | $6.84M | 0.01% | −367−0.4% | Reduced |
| United Capital Financial Advisers, LLC | 88,831 | $6.78M | 0.04% | +319+0.4% | Added |
| Merit Financial Group, LLC | 86,734 | $6.62M | 0.04% | +13,389+18.3% | Added |
| American Century Companies Inc | 86,696 | $6.61M | 0.00% | +14,718+20.4% | Added |
| Brasada Capital Management, LP | 85,561 | $6.53M | 1.18% | +1,888+2.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 84,989 | $6.48M | 0.01% | −71,104−45.6% | Reduced |
| Thompson Investment Management, Inc. | 83,577 | $6.38M | 0.73% | +735+0.9% | Added |
| Fifth Third Bancorp | 82,354 | $6.28M | 0.01% | −7,700−8.6% | Reduced |
| State of New Jersey Common Pension Fund D | 82,140 | $6.27M | 0.02% | 00.0% | Unchanged |
| United Asset Strategies, Inc. | 80,414 | $6.13M | 0.43% | +527+0.7% | Added |
| Public Employees Retirement System of Ohio | 79,999 | $6.10M | 0.02% | −968−1.2% | Reduced |
| Cerity Partners LLC | 77,159 | $5.89M | 0.01% | +4,953+6.9% | Added |
| Delos Wealth Advisors, LLC | 75,924 | $5.79M | 2.98% | +3,290+4.5% | Added |
| Daiwa Securities Group Inc. | 74,617 | $5.69M | 0.01% | +1,242+1.7% | Added |
| Mn Services Vermogensbeheer B.V. | 74,189 | $5.66M | 0.04% | −23,300−23.9% | Reduced |
| Arizona State Retirement System | 74,051 | $5.65M | 0.03% | +4,203+6.0% | Added |
| Public Sector Pension Investment Board | 73,713 | $5.62M | 0.01% | +506+0.7% | Added |
| Czech National Bank | 73,516 | $5.61M | 0.03% | +3,508+5.0% | Added |
| Morton Community Bank | 72,353 | $5.52M | 1.12% | +1,570+2.2% | Added |
| Hills Bank & Trust Co | 71,281 | $5.44M | 0.23% | −436−0.6% | Reduced |
| New England Asset Management Inc | 68,413 | $5.22M | 0.60% | −18,275−21.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 68,089 | $5.20M | 0.01% | +11,489+20.3% | Added |
| RWC Asset Management LLP | 66,509 | $5.07M | 0.19% | −869−1.3% | Reduced |
| State of Michigan Retirement System | 66,159 | $5.05M | 0.02% | −1,000−1.5% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 65,839 | $5.02M | 0.04% | +2,698+4.3% | Added |
| IFM Investors Pty Ltd | 65,555 | $5.00M | 0.03% | +219+0.3% | Added |
| BOCHK Asset Management Ltd | 65,000 | $4.96M | 0.78% | −39,000−37.5% | Reduced |
| Investment Management Corp of Ontario | 62,935 | $4.80M | 0.06% | −128,729−67.2% | Reduced |
| SG Americas Securities, LLC | 59,437 | $4.53M | 0.00% | −30,061−33.6% | Reduced |
| MetLife Investment Management | 59,087 | $4.51M | 0.02% | −969−1.6% | Reduced |
| Boothbay Fund Management, LLC | 58,943 | $4.50M | 0.09% | −9,148−13.4% | Reduced |
| Dean Investment Associates, LLC | 58,829 | $4.49M | 0.59% | −4,089−6.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 58,582 | $4.47M | 0.01% | +6,782+13.1% | Added |
| Ramirez Asset Management, Inc. | 57,389 | $4.38M | 0.46% | −100.0% | Reduced |
| Vestcor Inc | 56,671 | $4.32M | 0.11% | +26,687+89.0% | Added |
| RSM US Wealth Management LLC | 56,581 | $4.32M | 0.05% | +1,760+3.2% | Added |
| Illinois Municipal Retirement Fund | 56,492 | $4.31M | 0.05% | +14,125+33.3% | Added |
| Woodline Partners LP | 56,372 | $4.30M | 0.01% | +6,023+12.0% | Added |
| Capital Fund Management S.A. | 55,636 | $4.24M | 0.03% | +55,636 | New |