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 |
|---|---|---|---|---|---|
| Adage Capital Partners GP, L.L.C. | 233,908 | $15.8M | 0.02% | −151,400−39.3% | Reduced |
| APG Asset Management N.V. | 275,709 | $15.8M | 0.04% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 241,986 | $16.3M | 0.04% | −5,259−2.1% | Reduced |
| Aventail Capital Group, LP | 244,725 | $16.5M | 0.78% | +176,955+261.1% | Added |
| Natixis Advisors, L.P. | 244,907 | $16.5M | 0.02% | −14,999−5.8% | Reduced |
| State Board of Administration of Florida Retirement System | 255,385 | $17.2M | 0.03% | −20,954−7.6% | Reduced |
| Renaissance Technologies LLC | 260,400 | $17.6M | 0.02% | +98,579+60.9% | Added |
| Raymond James Financial Inc | 266,835 | $18.0M | 0.01% | −26,193−8.9% | Reduced |
| New York State Teachers Retirement System | 268,909 | $18.1M | 0.04% | −488−0.2% | Reduced |
| Citigroup Inc | 289,187 | $19.5M | 0.01% | −56,201−16.3% | Reduced |
| Gateway Investment Advisers LLC | 289,769 | $19.5M | 0.19% | +554+0.2% | Added |
| UBS Oconnor LLC | 302,980 | $20.4M | 0.61% | +302,980 | New |
| California State Teachers Retirement System | 309,487 | $20.9M | 0.02% | +3,017+1.0% | Added |
| Schroder Investment Management Group | 344,442 | $23.2M | 0.02% | −8,414−2.4% | Reduced |
| Gabelli Funds LLC | 351,840 | $23.7M | 0.16% | +2,000+0.6% | Added |
| Godsey & Gibb Associates | 372,619 | $25.1M | 2.22% | −1,610−0.4% | Reduced |
| Yaupon Capital Management LP | 384,559 | $25.9M | 1.34% | −88,998−18.8% | Reduced |
| HSBC Holdings PLC | 386,715 | $26.1M | 0.02% | −23,358−5.7% | Reduced |
| Public Employees Retirement Association of Colorado | 396,632 | $26.7M | 0.10% | 00.0% | Unchanged |
| HITE Hedge Asset Management LLC | 409,529 | $27.6M | 1.50% | −22,921−5.3% | Reduced |
| BNP Paribas Arbitrage, SA | 433,055 | $29.2M | 0.02% | +29,517+7.3% | Added |
| Retirement Systems of Alabama | 438,950 | $29.6M | 0.10% | −305−0.1% | Reduced |
| Russell Investments Group, Ltd. | 461,014 | $31.1M | 0.04% | +129,575+39.1% | Added |
| Manufacturers Life Insurance Company, The | 491,301 | $33.1M | 0.03% | +21,793+4.6% | Added |
| T. Rowe Price Investment Management, Inc. | 499,171 | $33.6M | 0.02% | −233,995−31.9% | Reduced |
| Royal Bank of Canada | 511,465 | $34.5M | 0.01% | +84,282+19.7% | Added |
| Amundi | 507,004 | $34.5M | 0.01% | +207,967+69.5% | Added |
| Hudson Bay Capital Management LP | 526,054 | $35.5M | 0.22% | +119,769+29.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 528,539 | $35.6M | 0.03% | +43,901+9.1% | Added |
| Wells Fargo & Company | 547,925 | $36.9M | 0.01% | +56,044+11.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 557,953 | $37.6M | 0.19% | +18,178+3.4% | Added |
| Rhumbline Advisers | 582,776 | $39.3M | 0.03% | +23,988+4.3% | Added |
| Regions Financial Corp | 593,411 | $40.0M | 0.26% | −10,033−1.7% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 608,535 | $41.0M | 0.02% | +8,700+1.5% | Added |
| Carnegie Capital Asset Management, LLC | 622,821 | $42.0M | 0.79% | +24,482+4.1% | Added |
| Verition Fund Management LLC | 644,324 | $43.4M | 0.25% | +108,850+20.3% | Added |
| Deutsche Bank AG | 674,225 | $45.4M | 0.02% | +11,130+1.7% | Added |
| Bahl & Gaynor Inc | 675,388 | $45.5M | 0.23% | +74,086+12.3% | Added |
| Marshall Wace, LLP | 706,473 | $47.6M | 0.05% | −307,909−30.4% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 706,575 | $47.6M | 0.43% | +93,935+15.3% | Added |
| Envestnet Asset Management Inc | 714,986 | $48.2M | 0.01% | +2,729+0.4% | Added |
| Swiss National Bank | 740,500 | $49.9M | 0.03% | −37,000−4.8% | Reduced |
| Vaughan David Investments LLC | 768,709 | $51.8M | 1.12% | −8,924−1.1% | Reduced |
| Energy Income Partners, LLC | 770,251 | $51.9M | 1.00% | +4,587+0.6% | Added |
| California Public Employees Retirement System | 773,147 | $52.1M | 0.03% | −159,554−17.1% | Reduced |
| UBS Group AG | 781,906 | $52.7M | 0.01% | −135,911−14.8% | Reduced |
| Anchor Capital Advisors LLC | 788,725 | $53.2M | 1.54% | −13,961−1.7% | Reduced |
| LPL Financial LLC | 794,270 | $53.5M | 0.02% | +56,973+7.7% | Added |
| Alliancebernstein L.P. | 896,340 | $60.4M | 0.02% | +165,488+22.6% | Added |
| Barclays PLC | 908,140 | $61.2M | 0.02% | +265,677+41.4% | Added |
| Artisan Partners Limited Partnership | 932,209 | $62.8M | 0.09% | −66,354−6.6% | Reduced |
| Price T Rowe Associates Inc | 933,379 | $62.9M | 0.01% | +563,605+152.4% | Added |
| Jennison Associates LLC | 937,958 | $63.2M | 0.04% | +216,427+30.0% | Added |
| Principal Financial Group Inc | 943,630 | $63.6M | 0.03% | −59,632−5.9% | Reduced |
| Liberty One Investment Management, LLC | 984,790 | $66.4M | 3.73% | +470,967+91.7% | Added |
| Goldman Sachs Group Inc | 1,021,144 | $68.8M | 0.01% | −133,773−11.6% | Reduced |
| Point72 Asset Management, L.P. | 1,112,640 | $75.0M | 0.16% | +841,451+310.3% | Added |
| UBS Asset Management Americas Inc | 1,235,865 | $83.3M | 0.02% | −526,603−29.9% | Reduced |
| Millennium Management LLC | 1,298,814 | $87.6M | 0.07% | +94,550+7.9% | Added |
| Thrivent Financial for Lutherans | 1,315,732 | $88.7M | 0.17% | −45,646−3.4% | Reduced |
| JPMorgan Chase & Co | 1,318,385 | $88.9M | 0.01% | −139,391−9.6% | Reduced |
| Dimensional Fund Advisors LP | 1,345,187 | $90.7M | 0.02% | +14,792+1.1% | Added |
| Balyasny Asset Management LLC | 1,353,311 | $91.2M | 0.18% | −7,115−0.5% | Reduced |
| FMR LLC | 1,415,905 | $95.4M | 0.00% | +1,086,440+329.8% | Added |
| First Trust Advisors LP | 1,522,001 | $102.6M | 0.08% | +263,582+20.9% | Added |
| Magellan Asset Management Ltd | 1,553,695 | $104.7M | 1.24% | +1,381,593+802.8% | Added |
| Neuberger Berman Group LLC | 1,651,124 | $111.3M | 0.08% | −72,455−4.2% | Reduced |
| Reaves W H & Co Inc | 1,779,087 | $119.9M | 2.14% | +626,410+54.3% | Added |
| Duff & Phelps Investment Management Co | 1,903,207 | $128.3M | 1.45% | −3,622−0.2% | Reduced |
| Bank of New York Mellon Corp | 1,931,507 | $130.2M | 0.02% | −3980.0% | Reduced |
| Johnson Investment Counsel Inc | 1,979,718 | $133.5M | 1.12% | +55,489+2.9% | Added |
| Northern Trust Corp | 2,203,366 | $148.5M | 0.02% | −110,937−4.8% | Reduced |
| Legal & General Group Plc | 2,306,322 | $155.5M | 0.03% | −62,430−2.6% | Reduced |
| Charles Schwab Investment Management Inc | 2,308,715 | $155.6M | 0.02% | +17,085+0.7% | Added |
| Cohen & Steers, Inc. | 2,551,622 | $172.0M | 0.31% | +1,605,934+169.8% | Added |
| Mairs & Power Inc | 2,993,643 | $201.8M | 1.90% | −48,499−1.6% | Reduced |
| Morgan Stanley | 3,151,558 | $212.4M | 0.01% | −343,726−9.8% | Reduced |
| Bank of America Corp | 3,351,791 | $225.9M | 0.02% | +152,056+4.8% | Added |
| Franklin Resources Inc | 3,680,611 | $248.1M | 0.06% | +4,488+0.1% | Added |
| Pictet Asset Management Holding SA | 3,852,774 | $259.7M | 0.25% | +692,552+21.9% | Added |
| Citadel Advisors LLC | 4,288,179 | $289.1M | 0.23% | +4,212,484+5,565.1% | Added |
| Invesco Ltd. | 4,747,485 | $320.0M | 0.05% | −117,629−2.4% | Reduced |
| Geode Capital Management, LLC | 6,942,910 | $466.2M | 0.03% | +95,114+1.4% | Added |
| Massachusetts Financial Services Co | 7,006,325 | $472.3M | 0.15% | −75,735−1.1% | Reduced |
| Nuveen, LLC | 8,771,683 | $591.3M | 0.16% | +406,188+4.9% | Added |
| Victory Capital Management Inc | 9,122,867 | $615.0M | 0.39% | −860,529−8.6% | Reduced |
| Janus Henderson Group PLC | 10,911,145 | $735.5M | 0.34% | +135,623+1.3% | Added |
| State Street Corp | 16,495,557 | $1.11B | 0.04% | −238,881−1.4% | Reduced |
| BlackRock, Inc. | 24,031,970 | $1.62B | 0.03% | +254,124+1.1% | Added |
| Vanguard Group Inc | 33,401,682 | $2.25B | 0.03% | +97,980+0.3% | Added |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −619,887−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −311,293−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −112,245−100.0% | Sold out |
| Zimmer Partners, LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −49,561−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −46,779−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −31,660−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −28,819−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −27,596−100.0% | Sold out |