Skip to main content

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 2025

Institutional positions in Alliant Energy Corp as of Jun 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
774
+5 vs. Q1 2025
Shares held
213.3M
+4.70M (+2.3%) vs. Q1 2025
Total value
$12.9B
−$518.1M (−3.9%) vs. Q1 2025
New holders
98
305 more added
Sold out
93
220 more reduced

7 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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.

Institutional holdersQ2 2025: 774 institutions
Q1 2021: 547 institutionsQ2 2021: 575 institutionsQ3 2021: 583 institutionsQ4 2021: 614 institutionsQ1 2022: 633 institutionsQ2 2022: 659 institutionsQ3 2022: 627 institutionsQ4 2022: 661 institutionsQ1 2023: 638 institutionsQ2 2023: 635 institutionsQ3 2023: 615 institutionsQ4 2023: 653 institutionsQ1 2024: 631 institutionsQ2 2024: 658 institutionsQ3 2024: 682 institutionsQ4 2024: 718 institutionsQ1 2025: 776 institutionsQ2 2025: 774 institutionsQ3 2025: 790 institutionsQ4 2025: 834 institutionsQ1 2026: 858 institutionsQ2 2026: 883 institutions
Value heldQ2 2025: $12.9B
Q1 2021: $10.2BQ2 2021: $10.6BQ3 2021: $10.5BQ4 2021: $11.6BQ1 2022: $11.8BQ2 2022: $10.9BQ3 2022: $10.1BQ4 2022: $10.5BQ1 2023: $10.3BQ2 2023: $10.3BQ3 2023: $9.71BQ4 2023: $10.5BQ1 2024: $10.3BQ2 2024: $10.4BQ3 2024: $12.6BQ4 2024: $12.6BQ1 2025: $13.4BQ2 2025: $12.9BQ3 2025: $15.0BQ4 2025: $15.0BQ1 2026: $17.1BQ2 2026: $19.3B
Institutions holding LNT and their total value by quarter
QuarterHoldersValue
Q2 2026883$19.3B
Q1 2026858$17.1B
Q4 2025834$15.0B
Q3 2025790$15.0B
Q2 2025774$12.9B
Q1 2025776$13.4B
Q4 2024718$12.6B
Q3 2024682$12.6B
Q2 2024658$10.4B
Q1 2024631$10.3B
Q4 2023653$10.5B
Q3 2023615$9.71B
Q2 2023635$10.3B
Q1 2023638$10.3B
Q4 2022661$10.5B
Q3 2022627$10.1B
Q2 2022659$10.9B
Q1 2022633$11.8B
Q4 2021614$11.6B
Q3 2021583$10.5B
Q2 2021575$10.6B
Q1 2021547$10.2B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q1 2025.

Institutions holding LNT in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Schroder Investment Management Group352,856$21.3M0.02%−4,766−1.3%Reduced
Squarepoint Ops LLC355,063$21.5M0.05%+262,241+282.5%Added
Price T Rowe Associates Inc369,774$22.4M0.00%+4,190+1.1%Added
Godsey & Gibb Associates374,229$22.6M2.12%+645+0.2%Added
Adage Capital Partners GP, L.L.C.385,308$23.3M0.04%+1,100+0.3%Added
Public Employees Retirement Association of Colorado396,632$24.0M0.09%00.0%Unchanged
BNP Paribas Arbitrage, SA403,538$24.4M0.02%−131,508−24.6%Reduced
Hudson Bay Capital Management LP406,285$24.6M0.16%+107,072+35.8%Added
HSBC Holdings PLC410,073$24.8M0.02%−12,887−3.0%Reduced
Royal Bank of Canada427,183$25.8M0.01%−57,989−12.0%Reduced
HITE Hedge Asset Management LLC432,450$26.2M1.50%+135,000+45.4%Added
Retirement Systems of Alabama439,255$26.6M0.10%−6,746−1.5%Reduced
Manufacturers Life Insurance Company, The469,508$28.4M0.03%−4,728−1.0%Reduced
Yaupon Capital Management LP473,557$28.6M1.90%+473,557New
BI Asset Management Fondsmaeglerselskab A/S530,474$29.1M0.29%−1,137−0.2%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.484,638$29.3M0.02%+19,970+4.3%Added
Wells Fargo & Company491,881$29.7M0.01%+4,409+0.9%Added
Liberty One Investment Management, LLC513,823$31.1M3.14%−25,310−4.7%Reduced
Verition Fund Management LLC535,474$32.4M0.19%+290,966+119.0%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys539,775$32.6M0.17%+50,725+10.4%Added
Rhumbline Advisers558,788$33.8M0.03%+12,678+2.3%Added
Carnegie Capital Asset Management, LLC598,339$36.2M0.73%+66,656+12.5%Added
Sumitomo Mitsui Trust Holdings, Inc.599,835$36.3M0.02%−6,415−1.1%Reduced
Bahl & Gaynor Inc601,302$36.4M0.18%+127,201+26.8%Added
Regions Financial Corp603,444$36.5M0.25%−13,547−2.2%Reduced
Vaughan Nelson Investment Management, L.P.612,640$37.0M0.35%−669,355−52.2%Reduced
Arrowstreet Capital, Limited Partnership619,887$37.5M0.03%+270,199+77.3%Added
Barclays PLC642,463$38.8M0.02%−29,843−4.4%Reduced
Deutsche Bank AG663,095$40.1M0.01%−132,711−16.7%Reduced
Envestnet Asset Management Inc712,257$43.1M0.01%+13,923+2.0%Added
Jennison Associates LLC721,531$43.6M0.03%+183,802+34.2%Added
Alliancebernstein L.P.730,852$44.2M0.01%+156,956+27.3%Added
T. Rowe Price Investment Management, Inc.733,166$44.3M0.03%−530,945−42.0%Reduced
LPL Financial LLC737,297$44.6M0.01%+97,188+15.2%Added
Energy Income Partners, LLC765,664$46.3M0.91%+425+0.1%Added
Swiss National Bank777,500$47.0M0.03%+53,800+7.4%Added
Vaughan David Investments LLC777,633$47.0M1.05%+9,727+1.3%Added
Anchor Capital Advisors LLC802,686$48.5M1.42%−15,008−1.8%Reduced
UBS Group AG917,817$55.5M0.01%−390,906−29.9%Reduced
California Public Employees Retirement System932,701$56.4M0.04%−209,528−18.3%Reduced
Cohen & Steers, Inc.945,688$57.2M0.10%−1,285,065−57.6%Reduced
Artisan Partners Limited Partnership998,563$60.4M0.09%−12,275−1.2%Reduced
Principal Financial Group Inc1,003,262$60.7M0.03%−130,042−11.5%Reduced
Marshall Wace, LLP1,014,382$61.3M0.07%+471,388+86.8%Added
Reaves W H & Co Inc1,152,677$69.7M1.55%+500,633+76.8%Added
Goldman Sachs Group Inc1,154,917$69.8M0.01%+70,355+6.5%Added
Millennium Management LLC1,204,264$72.8M0.07%+1,145,397+1,945.7%Added
First Trust Advisors LP1,258,419$76.1M0.06%−382,632−23.3%Reduced
Dimensional Fund Advisors LP1,330,395$80.4M0.02%+21,023+1.6%Added
Balyasny Asset Management LLC1,360,426$82.3M0.19%+1,360,426New
Thrivent Financial for Lutherans1,361,378$82.3M0.18%−744,111−35.3%Reduced
JPMorgan Chase & Co1,457,776$88.2M0.01%+525,445+56.4%Added
Neuberger Berman Group LLC1,723,579$104.2M0.08%+68,778+4.2%Added
UBS Asset Management Americas Inc1,762,468$106.6M0.02%+20,888+1.2%Added
Duff & Phelps Investment Management Co1,906,829$115.3M1.36%−9,229−0.5%Reduced
Johnson Investment Counsel Inc1,924,229$116.4M1.05%+51,820+2.8%Added
Bank of New York Mellon Corp1,931,905$116.8M0.02%−86,459−4.3%Reduced
Charles Schwab Investment Management Inc2,291,630$138.6M0.02%+21,036+0.9%Added
Northern Trust Corp2,314,303$139.9M0.02%−128,711−5.3%Reduced
Legal & General Group Plc2,368,752$143.2M0.04%+149,679+6.7%Added
Mairs & Power Inc3,042,142$184.0M1.82%−2,496−0.1%Reduced
Pictet Asset Management Holding SA3,160,222$191.1M0.19%−246,708−7.2%Reduced
Bank of America Corp3,199,735$193.5M0.02%+43,834+1.4%Added
Morgan Stanley3,495,284$211.4M0.01%+31,214+0.9%Added
Franklin Resources Inc3,676,123$222.3M0.06%+8,633+0.2%Added
Invesco Ltd.4,865,114$294.2M0.05%+230,548+5.0%Added
Geode Capital Management, LLC6,847,796$412.5M0.03%−53,087−0.8%Reduced
Massachusetts Financial Services Co7,082,060$428.3M0.14%+384,204+5.7%Added
Nuveen, LLC8,365,495$505.9M0.14%+2,057,785+32.6%Added
Victory Capital Management Inc9,983,396$603.7M0.39%−606,704−5.7%Reduced
Janus Henderson Group PLC10,775,522$651.6M0.32%−92,440−0.9%Reduced
State Street Corp16,734,438$1.01B0.04%+350,597+2.1%Added
BlackRock, Inc.23,777,846$1.44B0.03%+178,519+0.8%Added
Vanguard Group Inc33,303,702$2.01B0.03%+481,487+1.5%Added
D. E. Shaw & Co., Inc.0$00.00%−241,724−100.0%Sold out
Sourcerock Group LLC0$00.00%−240,154−100.0%Sold out
Ilmarinen Mutual Pension Insurance Co0$00.00%−86,000−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−69,620−100.0%Sold out
CIBC World Markets Inc.0$00.00%−66,742−100.0%Sold out
MetLife Investment Management0$00.00%−66,637−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−64,059−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−63,637−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−61,800−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−58,954−100.0%Sold out
Capital Fund Management S.A.0$00.00%−48,812−100.0%Sold out
F/M Investments LLC0$00.00%−28,652−100.0%Sold out
1832 Asset Management L.P.0$00.00%−23,436−100.0%Sold out
Allstate Corp0$00.00%−14,945−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−14,900−100.0%Sold out
Penserra Capital Management LLC0$00.00%−13,557−100.0%Sold out
Walleye Capital LLC0$00.00%−12,276−100.0%Sold out
Axq Capital, LP0$00.00%−12,136−100.0%Sold out
Quest Partners LLC0$00.00%−11,587−100.0%Sold out
RIA Advisory Group LLC0$00.00%−10,951−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−9,721−100.0%Sold out
Centennial Wealth Advisory LLC0$00.00%−9,238−100.0%Sold out
Quantbot Technologies LP0$00.00%−9,207−100.0%Sold out
Inceptionr LLC0$00.00%−8,646−100.0%Sold out
Nomura Holdings Inc0$00.00%−8,094−100.0%Sold out
Advisor Resource Council0$00.00%−8,053−100.0%Sold out