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, 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.

Institutional holdersQ3 2025: 790 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 heldQ3 2025: $15.0B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q2 2025.

Institutions holding LNT in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc33,401,682$2.25B0.03%+97,980+0.3%Added
BlackRock, Inc.24,031,970$1.62B0.03%+254,124+1.1%Added
State Street Corp16,495,557$1.11B0.04%−238,881−1.4%Reduced
Janus Henderson Group PLC10,911,145$735.5M0.34%+135,623+1.3%Added
Victory Capital Management Inc9,122,867$615.0M0.39%−860,529−8.6%Reduced
Nuveen, LLC8,771,683$591.3M0.16%+406,188+4.9%Added
Massachusetts Financial Services Co7,006,325$472.3M0.15%−75,735−1.1%Reduced
Geode Capital Management, LLC6,942,910$466.2M0.03%+95,114+1.4%Added
Invesco Ltd.4,747,485$320.0M0.05%−117,629−2.4%Reduced
Citadel Advisors LLC4,288,179$289.1M0.23%+4,212,484+5,565.1%Added
Pictet Asset Management Holding SA3,852,774$259.7M0.25%+692,552+21.9%Added
Franklin Resources Inc3,680,611$248.1M0.06%+4,488+0.1%Added
Bank of America Corp3,351,791$225.9M0.02%+152,056+4.8%Added
Morgan Stanley3,151,558$212.4M0.01%−343,726−9.8%Reduced
Mairs & Power Inc2,993,643$201.8M1.90%−48,499−1.6%Reduced
Cohen & Steers, Inc.2,551,622$172.0M0.31%+1,605,934+169.8%Added
Charles Schwab Investment Management Inc2,308,715$155.6M0.02%+17,085+0.7%Added
Legal & General Group Plc2,306,322$155.5M0.03%−62,430−2.6%Reduced
Northern Trust Corp2,203,366$148.5M0.02%−110,937−4.8%Reduced
Johnson Investment Counsel Inc1,979,718$133.5M1.12%+55,489+2.9%Added
Bank of New York Mellon Corp1,931,507$130.2M0.02%−3980.0%Reduced
Duff & Phelps Investment Management Co1,903,207$128.3M1.45%−3,622−0.2%Reduced
Reaves W H & Co Inc1,779,087$119.9M2.14%+626,410+54.3%Added
Neuberger Berman Group LLC1,651,124$111.3M0.08%−72,455−4.2%Reduced
Magellan Asset Management Ltd1,553,695$104.7M1.24%+1,381,593+802.8%Added
First Trust Advisors LP1,522,001$102.6M0.08%+263,582+20.9%Added
FMR LLC1,415,905$95.4M0.00%+1,086,440+329.8%Added
Balyasny Asset Management LLC1,353,311$91.2M0.18%−7,115−0.5%Reduced
Dimensional Fund Advisors LP1,345,187$90.7M0.02%+14,792+1.1%Added
JPMorgan Chase & Co1,318,385$88.9M0.01%−139,391−9.6%Reduced
Thrivent Financial for Lutherans1,315,732$88.7M0.17%−45,646−3.4%Reduced
Millennium Management LLC1,298,814$87.6M0.07%+94,550+7.9%Added
UBS Asset Management Americas Inc1,235,865$83.3M0.02%−526,603−29.9%Reduced
Point72 Asset Management, L.P.1,112,640$75.0M0.16%+841,451+310.3%Added
Goldman Sachs Group Inc1,021,144$68.8M0.01%−133,773−11.6%Reduced
Liberty One Investment Management, LLC984,790$66.4M3.73%+470,967+91.7%Added
Principal Financial Group Inc943,630$63.6M0.03%−59,632−5.9%Reduced
Jennison Associates LLC937,958$63.2M0.04%+216,427+30.0%Added
Price T Rowe Associates Inc933,379$62.9M0.01%+563,605+152.4%Added
Artisan Partners Limited Partnership932,209$62.8M0.09%−66,354−6.6%Reduced
Barclays PLC908,140$61.2M0.02%+265,677+41.4%Added
Alliancebernstein L.P.896,340$60.4M0.02%+165,488+22.6%Added
LPL Financial LLC794,270$53.5M0.02%+56,973+7.7%Added
Anchor Capital Advisors LLC788,725$53.2M1.54%−13,961−1.7%Reduced
UBS Group AG781,906$52.7M0.01%−135,911−14.8%Reduced
California Public Employees Retirement System773,147$52.1M0.03%−159,554−17.1%Reduced
Energy Income Partners, LLC770,251$51.9M1.00%+4,587+0.6%Added
Vaughan David Investments LLC768,709$51.8M1.12%−8,924−1.1%Reduced
Swiss National Bank740,500$49.9M0.03%−37,000−4.8%Reduced
Envestnet Asset Management Inc714,986$48.2M0.01%+2,729+0.4%Added
Vaughan Nelson Investment Management, L.P.706,575$47.6M0.43%+93,935+15.3%Added
Marshall Wace, LLP706,473$47.6M0.05%−307,909−30.4%Reduced
Bahl & Gaynor Inc675,388$45.5M0.23%+74,086+12.3%Added
Deutsche Bank AG674,225$45.4M0.02%+11,130+1.7%Added
Verition Fund Management LLC644,324$43.4M0.25%+108,850+20.3%Added
Carnegie Capital Asset Management, LLC622,821$42.0M0.79%+24,482+4.1%Added
Sumitomo Mitsui Trust Holdings, Inc.608,535$41.0M0.02%+8,700+1.5%Added
Regions Financial Corp593,411$40.0M0.26%−10,033−1.7%Reduced
Rhumbline Advisers582,776$39.3M0.03%+23,988+4.3%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys557,953$37.6M0.19%+18,178+3.4%Added
Wells Fargo & Company547,925$36.9M0.01%+56,044+11.4%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.528,539$35.6M0.03%+43,901+9.1%Added
Hudson Bay Capital Management LP526,054$35.5M0.22%+119,769+29.5%Added
Amundi507,004$34.5M0.01%+207,967+69.5%Added
Royal Bank of Canada511,465$34.5M0.01%+84,282+19.7%Added
T. Rowe Price Investment Management, Inc.499,171$33.6M0.02%−233,995−31.9%Reduced
Manufacturers Life Insurance Company, The491,301$33.1M0.03%+21,793+4.6%Added
Russell Investments Group, Ltd.461,014$31.1M0.04%+129,575+39.1%Added
Retirement Systems of Alabama438,950$29.6M0.10%−305−0.1%Reduced
BNP Paribas Arbitrage, SA433,055$29.2M0.02%+29,517+7.3%Added
HITE Hedge Asset Management LLC409,529$27.6M1.50%−22,921−5.3%Reduced
Public Employees Retirement Association of Colorado396,632$26.7M0.10%00.0%Unchanged
HSBC Holdings PLC386,715$26.1M0.02%−23,358−5.7%Reduced
Yaupon Capital Management LP384,559$25.9M1.34%−88,998−18.8%Reduced
Godsey & Gibb Associates372,619$25.1M2.22%−1,610−0.4%Reduced
Gabelli Funds LLC351,840$23.7M0.16%+2,000+0.6%Added
Schroder Investment Management Group344,442$23.2M0.02%−8,414−2.4%Reduced
California State Teachers Retirement System309,487$20.9M0.02%+3,017+1.0%Added
UBS Oconnor LLC302,980$20.4M0.61%+302,980New
Gateway Investment Advisers LLC289,769$19.5M0.19%+554+0.2%Added
Citigroup Inc289,187$19.5M0.01%−56,201−16.3%Reduced
New York State Teachers Retirement System268,909$18.1M0.04%−488−0.2%Reduced
Raymond James Financial Inc266,835$18.0M0.01%−26,193−8.9%Reduced
Renaissance Technologies LLC260,400$17.6M0.02%+98,579+60.9%Added
State Board of Administration of Florida Retirement System255,385$17.2M0.03%−20,954−7.6%Reduced
Natixis Advisors, L.P.244,907$16.5M0.02%−14,999−5.8%Reduced
Aventail Capital Group, LP244,725$16.5M0.78%+176,955+261.1%Added
State of Wisconsin Investment Board241,986$16.3M0.04%−5,259−2.1%Reduced
APG Asset Management N.V.275,709$15.8M0.04%00.0%Unchanged
Adage Capital Partners GP, L.L.C.233,908$15.8M0.02%−151,400−39.3%Reduced
Gotham Asset Management, LLC228,004$15.4M0.07%+21,826+10.6%Added
Ameriprise Financial Inc227,826$15.4M0.00%−23,241−9.3%Reduced
Epoch Investment Partners, Inc.227,163$15.3M0.08%−6,404−2.7%Reduced
Man Group plc215,850$14.6M0.03%+167,425+345.7%Added
CIBC Asset Management Inc208,064$14.0M0.04%+5,216+2.6%Added
Nisa Investment Advisors, LLC197,576$13.3M0.05%+383+0.2%Added
SEI Investments Co194,948$13.1M0.01%+103,303+112.7%Added
Greenland Capital Management LP193,149$13.0M1.91%−70,481−26.7%Reduced
Cetera Investment Advisers187,463$12.6M0.01%+12,632+7.2%Added
Bank of Montreal183,993$12.4M0.01%+4,202+2.3%Added