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 |
|---|---|---|---|---|---|
| North Star Investment Management Corp. | 21,167 | $1.61M | 0.09% | 00.0% | Unchanged |
| Pinebridge Investments LLC | 21,038 | $1.60M | 0.01% | +730+3.6% | Added |
| Infrastructure Capital Advisors, LLC | 20,948 | $1.60M | 0.12% | +3,456+19.8% | Added |
| Captrust Financial Advisors | 20,896 | $1.59M | 0.00% | +3,924+23.1% | Added |
| Ninepoint Partners LP | 20,882 | $1.59M | 0.14% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 20,350 | $1.55M | 0.04% | −92−0.5% | Reduced |
| Mizuho Securities USA LLC | 20,220 | $1.54M | 0.02% | +4,680+30.1% | Added |
| Sugar Maple Asset Management, LLC | 20,183 | $1.54M | 0.99% | 00.0% | Unchanged |
| Stonebridge Capital Advisors LLC | 20,102 | $1.53M | 0.10% | −148−0.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 20,106 | $1.53M | 0.01% | 00.0% | Unchanged |
| Goldstein Advisors, LLC | 20,055 | $1.53M | 0.14% | +88+0.4% | Added |
| RIA Advisory Group LLC | 19,688 | $1.50M | 0.33% | +1,181+6.4% | Added |
| Gulf International Bank (UK) Ltd | 19,643 | $1.50M | 0.03% | −133−0.7% | Reduced |
| Pacer Advisors, Inc. | 19,202 | $1.47M | 0.00% | −10,878−36.2% | Reduced |
| Storgate, LLC | 18,974 | $1.45M | 0.30% | +11,378+149.8% | Added |
| Vident Advisory, LLC | 18,539 | $1.41M | 0.01% | +1,927+11.6% | Added |
| Town & Country Bank & Trust CO dba First Bankers Trust CO | 18,520 | $1.41M | 0.44% | −400−2.1% | Reduced |
| Arvest Investments, Inc. | 18,286 | $1.40M | 0.17% | −483−2.6% | Reduced |
| Saudi Central Bank | 18,080 | $1.38M | 0.02% | +8,592+90.6% | Added |
| Savant Capital, LLC | 18,044 | $1.38M | 0.00% | +1,745+10.7% | Added |
| Westpac Banking Corp | 17,945 | $1.37M | 0.08% | −2,852−13.7% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 17,733 | $1.35M | 0.02% | −140,834−88.8% | Reduced |
| Crossmark Global Holdings, Inc. | 17,700 | $1.35M | 0.02% | +422+2.4% | Added |
| City State Bank | 17,644 | $1.35M | 0.31% | −55,385−75.8% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 17,132 | $1.31M | 0.01% | −88−0.5% | Reduced |
| Jane Street Group, LLC | 17,114 | $1.31M | 0.00% | +908+5.6% | Added |
| Koshinski Asset Management, Inc. | 16,821 | $1.28M | 0.07% | −429−2.5% | Reduced |
| Kestra Advisory Services, LLC | 16,808 | $1.28M | 0.00% | −33,583−66.6% | Reduced |
| Fideuram Asset Management (Ireland) dac | 17,379 | $1.28M | 0.02% | +1,664+10.6% | Added |
| Blair William & Co | 16,437 | $1.25M | 0.00% | −1,018−5.8% | Reduced |
| Everstar Asset Management, LLC | 16,329 | $1.25M | 0.60% | +70+0.4% | Added |
| Everett Harris & Co | 16,272 | $1.24M | 0.02% | 00.0% | Unchanged |
| Basepoint Wealth LLC | 16,230 | $1.24M | 0.71% | −880−5.1% | Reduced |
| Kentucky Retirement Systems | 16,215 | $1.24M | 0.03% | +16,215 | New |
| PFG Investments, LLC | 16,212 | $1.24M | 0.05% | +68+0.4% | Added |
| Lido Advisors, LLC | 16,138 | $1.23M | 0.00% | +903+5.9% | Added |
| Terry L. Blaker | 16,112 | $1.23M | 0.04% | −209−1.3% | Reduced |
| Holocene Advisors, LP | 16,110 | $1.23M | 0.00% | −76,095−82.5% | Reduced |
| KLCM Advisors, Inc. | 15,936 | $1.22M | 0.10% | −118−0.7% | Reduced |
| Meeder Advisory Services, Inc. | 15,921 | $1.21M | 0.04% | +2,788+21.2% | Added |
| Nordea Investment Management AB | 15,702 | $1.20M | 0.00% | +509+3.4% | Added |
| Bank & Trust Co | 15,670 | $1.20M | 0.75% | 00.0% | Unchanged |
| Nykredit A/S | 15,348 | $1.17M | 0.00% | +15,348 | New |
| GuidedMoney, LLC | 15,333 | $1.17M | 0.54% | 00.0% | Unchanged |
| Advisor OS, LLC | 15,314 | $1.17M | 0.08% | −1,126−6.8% | Reduced |
| Qsemble Capital Management, LP | 14,989 | $1.14M | 0.15% | −17,039−53.2% | Reduced |
| Oppenheimer & Co Inc | 14,921 | $1.14M | 0.01% | −150−1.0% | Reduced |
| Umb Bank N A | 14,555 | $1.11M | 0.01% | +62+0.4% | Added |
| Chicago Capital, LLC | 14,379 | $1.10M | 0.03% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 14,242 | $1.09M | 0.01% | +3,936+38.2% | Added |
| Blackhawk Capital Partners LLC. | 14,151 | $1.08M | 0.35% | −1,019−6.7% | Reduced |
| Assetmark, Inc | 14,072 | $1.07M | 0.00% | +560+4.1% | Added |
| Hartford Investment Management Co | 14,053 | $1.07M | 0.03% | −604−4.1% | Reduced |
| Federation des caisses Desjardins du Quebec | 14,032 | $1.07M | 0.00% | +4,731+50.9% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 13,996 | $1.07M | 0.02% | 00.0% | Unchanged |
| Fiduciary Trust Co | 13,569 | $1.04M | 0.01% | −7−0.1% | Reduced |
| Frec Markets, Inc. | 13,541 | $1.03M | 0.09% | +8,048+146.5% | Added |
| Gladstone Institutional Advisory LLC | 13,529 | $1.03M | 0.03% | −99−0.7% | Reduced |
| Equitable Holdings, Inc. | 13,454 | $1.03M | 0.01% | +6,303+88.1% | Added |
| Madison Wealth Partners, Inc | 13,438 | $1.03M | 0.13% | −129−1.0% | Reduced |
| Maryland State Retirement & Pension System | 13,375 | $1.02M | 0.02% | +703+5.5% | Added |
| Omers Administration Corp | 13,254 | $1.01M | 0.01% | +1,536+13.1% | Added |
| Louisiana State Employees Retirement System | 13,200 | $1.01M | 0.01% | +100+0.8% | Added |
| Norinchukin Bank, The | 13,033 | $994.3K | 0.01% | +1,855+16.6% | Added |
| New Mexico Educational Retirement Board | 12,800 | $977.0K | 0.02% | +900+7.6% | Added |
| Bleakley Financial Group, LLC | 12,800 | $976.5K | 0.01% | +1,194+10.3% | Added |
| Empowered Funds, LLC | 12,779 | $974.9K | 0.01% | +187+1.5% | Added |
| Nomura Holdings Inc | 12,542 | $956.8K | 0.00% | +6,947+124.2% | Added |
| Exchange Traded Concepts, LLC | 12,541 | $956.8K | 0.00% | −168−1.3% | Reduced |
| PEAK6 LLC | 12,539 | $956.6K | 0.02% | +12,539 | New |
| Tokio Marine Asset Management Co Ltd | 12,442 | $949.2K | 0.03% | +3,687+42.1% | Added |
| Oversea-Chinese Banking CORP Ltd | 12,333 | $940.9K | 0.02% | 00.0% | Unchanged |
| Modern Wealth Management, LLC | 12,253 | $934.8K | 0.01% | +237+2.0% | Added |
| Tiaa-Cref Individual & Institutional Services, LLC | 12,253 | $934.8K | 0.00% | −591−4.6% | Reduced |
| VERITY Wealth Advisors | 12,225 | $932.6K | 0.56% | 00.0% | Unchanged |
| Uncommon Cents Investing LLC | 12,074 | $921.1K | 0.20% | +250+2.1% | Added |
| Quadrant Capital Group LLC | 11,844 | $903.6K | 0.02% | +35+0.3% | Added |
| Atomi Financial Group, Inc. | 11,769 | $897.9K | 0.02% | +816+7.5% | Added |
| Gsa Capital Partners LLP | 11,759 | $897.0K | 0.06% | +7,566+180.4% | Added |
| Apella Capital, LLC | 11,528 | $895.1K | 0.01% | +54+0.5% | Added |
| QRG Capital Management, Inc. | 11,340 | $865.3K | 0.01% | −490−4.1% | Reduced |
| Dana Investment Advisors, Inc. | 11,322 | $863.8K | 0.02% | 00.0% | Unchanged |
| John G Ullman & Associates Inc | 11,300 | $862.1K | 0.10% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 11,295 | $861.7K | 0.00% | −53,305−82.5% | Reduced |
| Foundations Investment Advisors, LLC | 11,284 | $860.8K | 0.01% | +1,782+18.8% | Added |
| Gamco Investors, Inc. Et Al | 11,257 | $858.8K | 0.01% | 00.0% | Unchanged |
| Royal London Asset Management Ltd | 11,137 | $849.6K | 0.00% | −2,181−16.4% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 11,000 | $849.0K | 0.03% | 00.0% | Unchanged |
| Bridgefront Capital, LLC | 11,102 | $847.0K | 0.22% | +33+0.3% | Added |
| Ronald Blue Trust, Inc. | 11,012 | $840.1K | 0.01% | −866−7.3% | Reduced |
| XTX Topco Ltd | 10,967 | $836.7K | 0.01% | −33,611−75.4% | Reduced |
| White Pine Capital LLC | 10,889 | $830.7K | 0.20% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 10,870 | $829.3K | 0.01% | +10,870 | New |
| West Financial Advisors, LLC | 10,768 | $821.5K | 0.12% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 10,722 | $818.0K | 0.00% | +5,076+89.9% | Added |
| Coastline Trust Co | 10,650 | $812.5K | 0.07% | 00.0% | Unchanged |
| Mirabella Financial Services LLP | 10,641 | $811.8K | 0.08% | −32,684−75.4% | Reduced |
| IFP Advisors, Inc | 10,639 | $811.6K | 0.01% | +841+8.6% | Added |
| Beacon Pointe Advisors, LLC | 10,560 | $805.7K | 0.00% | −1,607−13.2% | Reduced |
| Associated Banc-Corp | 10,342 | $789.0K | 0.02% | 00.0% | Unchanged |