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, Q3 2025
Institutional positions in Alliant Energy Corp as of Sep 30, 2025. 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
- 790
- +27 vs. Q2 2025
- Shares held
- 222.7M
- +9.44M (+4.4%) vs. Q2 2025
- Total value
- $15.0B
- +$2.12B (+16.4%) vs. Q2 2025
- New holders
- 88
- 282 more added
- Sold out
- 61
- 239 more reduced
11 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 33,401,682 | $2.25B | 0.03% | +97,980+0.3% | Added |
| BlackRock, Inc. | 24,031,970 | $1.62B | 0.03% | +254,124+1.1% | Added |
| State Street Corp | 16,495,557 | $1.11B | 0.04% | −238,881−1.4% | Reduced |
| Janus Henderson Group PLC | 10,911,145 | $735.5M | 0.34% | +135,623+1.3% | Added |
| Victory Capital Management Inc | 9,122,867 | $615.0M | 0.39% | −860,529−8.6% | Reduced |
| Nuveen, LLC | 8,771,683 | $591.3M | 0.16% | +406,188+4.9% | Added |
| Massachusetts Financial Services Co | 7,006,325 | $472.3M | 0.15% | −75,735−1.1% | Reduced |
| Geode Capital Management, LLC | 6,942,910 | $466.2M | 0.03% | +95,114+1.4% | Added |
| Invesco Ltd. | 4,747,485 | $320.0M | 0.05% | −117,629−2.4% | Reduced |
| Citadel Advisors LLC | 4,288,179 | $289.1M | 0.23% | +4,212,484+5,565.1% | Added |
| Pictet Asset Management Holding SA | 3,852,774 | $259.7M | 0.25% | +692,552+21.9% | Added |
| Franklin Resources Inc | 3,680,611 | $248.1M | 0.06% | +4,488+0.1% | Added |
| Bank of America Corp | 3,351,791 | $225.9M | 0.02% | +152,056+4.8% | Added |
| Morgan Stanley | 3,151,558 | $212.4M | 0.01% | −343,726−9.8% | Reduced |
| Mairs & Power Inc | 2,993,643 | $201.8M | 1.90% | −48,499−1.6% | Reduced |
| Cohen & Steers, Inc. | 2,551,622 | $172.0M | 0.31% | +1,605,934+169.8% | Added |
| Charles Schwab Investment Management Inc | 2,308,715 | $155.6M | 0.02% | +17,085+0.7% | Added |
| Legal & General Group Plc | 2,306,322 | $155.5M | 0.03% | −62,430−2.6% | Reduced |
| Northern Trust Corp | 2,203,366 | $148.5M | 0.02% | −110,937−4.8% | Reduced |
| Johnson Investment Counsel Inc | 1,979,718 | $133.5M | 1.12% | +55,489+2.9% | Added |
| Bank of New York Mellon Corp | 1,931,507 | $130.2M | 0.02% | −3980.0% | Reduced |
| Duff & Phelps Investment Management Co | 1,903,207 | $128.3M | 1.45% | −3,622−0.2% | Reduced |
| Reaves W H & Co Inc | 1,779,087 | $119.9M | 2.14% | +626,410+54.3% | Added |
| Neuberger Berman Group LLC | 1,651,124 | $111.3M | 0.08% | −72,455−4.2% | Reduced |
| Magellan Asset Management Ltd | 1,553,695 | $104.7M | 1.24% | +1,381,593+802.8% | Added |
| First Trust Advisors LP | 1,522,001 | $102.6M | 0.08% | +263,582+20.9% | Added |
| FMR LLC | 1,415,905 | $95.4M | 0.00% | +1,086,440+329.8% | Added |
| Balyasny Asset Management LLC | 1,353,311 | $91.2M | 0.18% | −7,115−0.5% | Reduced |
| Dimensional Fund Advisors LP | 1,345,187 | $90.7M | 0.02% | +14,792+1.1% | Added |
| JPMorgan Chase & Co | 1,318,385 | $88.9M | 0.01% | −139,391−9.6% | Reduced |
| Thrivent Financial for Lutherans | 1,315,732 | $88.7M | 0.17% | −45,646−3.4% | Reduced |
| Millennium Management LLC | 1,298,814 | $87.6M | 0.07% | +94,550+7.9% | Added |
| UBS Asset Management Americas Inc | 1,235,865 | $83.3M | 0.02% | −526,603−29.9% | Reduced |
| Point72 Asset Management, L.P. | 1,112,640 | $75.0M | 0.16% | +841,451+310.3% | Added |
| Goldman Sachs Group Inc | 1,021,144 | $68.8M | 0.01% | −133,773−11.6% | Reduced |
| Liberty One Investment Management, LLC | 984,790 | $66.4M | 3.73% | +470,967+91.7% | Added |
| Principal Financial Group Inc | 943,630 | $63.6M | 0.03% | −59,632−5.9% | Reduced |
| Jennison Associates LLC | 937,958 | $63.2M | 0.04% | +216,427+30.0% | Added |
| Price T Rowe Associates Inc | 933,379 | $62.9M | 0.01% | +563,605+152.4% | Added |
| Artisan Partners Limited Partnership | 932,209 | $62.8M | 0.09% | −66,354−6.6% | Reduced |
| Barclays PLC | 908,140 | $61.2M | 0.02% | +265,677+41.4% | Added |
| Alliancebernstein L.P. | 896,340 | $60.4M | 0.02% | +165,488+22.6% | Added |
| LPL Financial LLC | 794,270 | $53.5M | 0.02% | +56,973+7.7% | Added |
| Anchor Capital Advisors LLC | 788,725 | $53.2M | 1.54% | −13,961−1.7% | Reduced |
| UBS Group AG | 781,906 | $52.7M | 0.01% | −135,911−14.8% | Reduced |
| California Public Employees Retirement System | 773,147 | $52.1M | 0.03% | −159,554−17.1% | Reduced |
| Energy Income Partners, LLC | 770,251 | $51.9M | 1.00% | +4,587+0.6% | Added |
| Vaughan David Investments LLC | 768,709 | $51.8M | 1.12% | −8,924−1.1% | Reduced |
| Swiss National Bank | 740,500 | $49.9M | 0.03% | −37,000−4.8% | Reduced |
| Envestnet Asset Management Inc | 714,986 | $48.2M | 0.01% | +2,729+0.4% | Added |
| Vaughan Nelson Investment Management, L.P. | 706,575 | $47.6M | 0.43% | +93,935+15.3% | Added |
| Marshall Wace, LLP | 706,473 | $47.6M | 0.05% | −307,909−30.4% | Reduced |
| Bahl & Gaynor Inc | 675,388 | $45.5M | 0.23% | +74,086+12.3% | Added |
| Deutsche Bank AG | 674,225 | $45.4M | 0.02% | +11,130+1.7% | Added |
| Verition Fund Management LLC | 644,324 | $43.4M | 0.25% | +108,850+20.3% | Added |
| Carnegie Capital Asset Management, LLC | 622,821 | $42.0M | 0.79% | +24,482+4.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 608,535 | $41.0M | 0.02% | +8,700+1.5% | Added |
| Regions Financial Corp | 593,411 | $40.0M | 0.26% | −10,033−1.7% | Reduced |
| Rhumbline Advisers | 582,776 | $39.3M | 0.03% | +23,988+4.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 557,953 | $37.6M | 0.19% | +18,178+3.4% | Added |
| Wells Fargo & Company | 547,925 | $36.9M | 0.01% | +56,044+11.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 528,539 | $35.6M | 0.03% | +43,901+9.1% | Added |
| Hudson Bay Capital Management LP | 526,054 | $35.5M | 0.22% | +119,769+29.5% | Added |
| Amundi | 507,004 | $34.5M | 0.01% | +207,967+69.5% | Added |
| Royal Bank of Canada | 511,465 | $34.5M | 0.01% | +84,282+19.7% | Added |
| T. Rowe Price Investment Management, Inc. | 499,171 | $33.6M | 0.02% | −233,995−31.9% | Reduced |
| Manufacturers Life Insurance Company, The | 491,301 | $33.1M | 0.03% | +21,793+4.6% | Added |
| Russell Investments Group, Ltd. | 461,014 | $31.1M | 0.04% | +129,575+39.1% | Added |
| Retirement Systems of Alabama | 438,950 | $29.6M | 0.10% | −305−0.1% | Reduced |
| BNP Paribas Arbitrage, SA | 433,055 | $29.2M | 0.02% | +29,517+7.3% | Added |
| HITE Hedge Asset Management LLC | 409,529 | $27.6M | 1.50% | −22,921−5.3% | Reduced |
| Public Employees Retirement Association of Colorado | 396,632 | $26.7M | 0.10% | 00.0% | Unchanged |
| HSBC Holdings PLC | 386,715 | $26.1M | 0.02% | −23,358−5.7% | Reduced |
| Yaupon Capital Management LP | 384,559 | $25.9M | 1.34% | −88,998−18.8% | Reduced |
| Godsey & Gibb Associates | 372,619 | $25.1M | 2.22% | −1,610−0.4% | Reduced |
| Gabelli Funds LLC | 351,840 | $23.7M | 0.16% | +2,000+0.6% | Added |
| Schroder Investment Management Group | 344,442 | $23.2M | 0.02% | −8,414−2.4% | Reduced |
| California State Teachers Retirement System | 309,487 | $20.9M | 0.02% | +3,017+1.0% | Added |
| UBS Oconnor LLC | 302,980 | $20.4M | 0.61% | +302,980 | New |
| Gateway Investment Advisers LLC | 289,769 | $19.5M | 0.19% | +554+0.2% | Added |
| Citigroup Inc | 289,187 | $19.5M | 0.01% | −56,201−16.3% | Reduced |
| New York State Teachers Retirement System | 268,909 | $18.1M | 0.04% | −488−0.2% | Reduced |
| Raymond James Financial Inc | 266,835 | $18.0M | 0.01% | −26,193−8.9% | Reduced |
| Renaissance Technologies LLC | 260,400 | $17.6M | 0.02% | +98,579+60.9% | Added |
| State Board of Administration of Florida Retirement System | 255,385 | $17.2M | 0.03% | −20,954−7.6% | Reduced |
| Natixis Advisors, L.P. | 244,907 | $16.5M | 0.02% | −14,999−5.8% | Reduced |
| Aventail Capital Group, LP | 244,725 | $16.5M | 0.78% | +176,955+261.1% | Added |
| State of Wisconsin Investment Board | 241,986 | $16.3M | 0.04% | −5,259−2.1% | Reduced |
| APG Asset Management N.V. | 275,709 | $15.8M | 0.04% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 233,908 | $15.8M | 0.02% | −151,400−39.3% | Reduced |
| Gotham Asset Management, LLC | 228,004 | $15.4M | 0.07% | +21,826+10.6% | Added |
| Ameriprise Financial Inc | 227,826 | $15.4M | 0.00% | −23,241−9.3% | Reduced |
| Epoch Investment Partners, Inc. | 227,163 | $15.3M | 0.08% | −6,404−2.7% | Reduced |
| Man Group plc | 215,850 | $14.6M | 0.03% | +167,425+345.7% | Added |
| CIBC Asset Management Inc | 208,064 | $14.0M | 0.04% | +5,216+2.6% | Added |
| Nisa Investment Advisors, LLC | 197,576 | $13.3M | 0.05% | +383+0.2% | Added |
| SEI Investments Co | 194,948 | $13.1M | 0.01% | +103,303+112.7% | Added |
| Greenland Capital Management LP | 193,149 | $13.0M | 1.91% | −70,481−26.7% | Reduced |
| Cetera Investment Advisers | 187,463 | $12.6M | 0.01% | +12,632+7.2% | Added |
| Bank of Montreal | 183,993 | $12.4M | 0.01% | +4,202+2.3% | Added |