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; 905 institutions reported holding it in 13F filings for Q2 2026, worth $20.0B 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
905
+53 vs. Q1 2026
Shares held
277.6M
+49.9M (+21.9%) vs. Q1 2026
Total value
$20.0B
+$3.68B (+22.5%) vs. Q1 2026
New holders
116
371 more added
Sold out
63
248 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.

Institutional holdersQ2 2026: 905 institutions
Q1 2021: 547 institutionsQ2 2021: 575 institutionsQ3 2021: 583 institutionsQ4 2021: 614 institutionsQ1 2022: 633 institutionsQ2 2022: 659 institutionsQ3 2022: 627 institutionsQ4 2022: 662 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: 905 institutions
Value heldQ2 2026: $20.0B
Q1 2021: $10.2BQ2 2021: $10.6BQ3 2021: $10.5BQ4 2021: $11.6BQ1 2022: $11.8BQ2 2022: $10.9BQ3 2022: $10.3BQ4 2022: $10.5BQ1 2023: $10.4BQ2 2023: $10.3BQ3 2023: $9.72BQ4 2023: $10.6BQ1 2024: $10.6BQ2 2024: $10.5BQ3 2024: $12.6BQ4 2024: $12.6BQ1 2025: $13.4BQ2 2025: $12.9BQ3 2025: $15.1BQ4 2025: $15.1BQ1 2026: $17.1BQ2 2026: $20.0B
Institutions holding LNT and their total value by quarter
QuarterHoldersValue
Q2 2026905$20.0B
Q1 2026858$17.1B
Q4 2025834$15.1B
Q3 2025790$15.1B
Q2 2025774$12.9B
Q1 2025776$13.4B
Q4 2024718$12.6B
Q3 2024682$12.6B
Q2 2024658$10.5B
Q1 2024631$10.6B
Q4 2023653$10.6B
Q3 2023615$9.72B
Q2 2023635$10.3B
Q1 2023638$10.4B
Q4 2022662$10.5B
Q3 2022627$10.3B
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 2026

Shares, value and share of portfolio for each institution holding Alliant Energy Corp; share changes are against Q1 2026.

Institutions holding LNT in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.24,986,672$1.95B0.03%+487,232+2.0%Added
State Street Corp17,571,998$1.36B0.04%+561,347+3.3%Added
Vanguard Capital Management LLC16,861,714$1.29B0.03%+162,252+1.0%Added
Vanguard Portfolio Management LLC14,386,177$1.10B0.05%−208,829−1.4%Reduced
Price T Rowe Associates Inc11,515,298$878.5M0.09%+904,652+8.5%Added
Jupiter Topco LLC10,977,426$837.5M0.34%+10,977,426New
Nuveen, LLC7,890,946$602.0M0.14%+450,560+6.1%Added
Geode Capital Management, LLC7,407,445$563.0M0.03%+149,419+2.1%Added
Victory Capital Management Inc6,442,409$553.2M0.31%−796,455−11.0%Reduced
Massachusetts Financial Services Co6,936,512$533.8M0.17%−110,725−1.6%Reduced
Bank of America Corp5,582,621$441.4M0.03%+237,754+4.4%Added
FMR LLC5,043,741$391.3M0.02%+2,181,315+76.2%Added
Invesco Ltd.4,912,484$374.8M0.03%−75,964−1.5%Reduced
Franklin Resources Inc3,880,958$296.1M0.06%−15,548−0.4%Reduced
Deutsche Bank AG3,383,604$259.5M0.08%+2,109,717+165.6%Added
Morgan Stanley3,392,292$258.8M0.01%+41,117+1.2%Added
Pictet Asset Management Holding SA3,335,106$254.4M0.24%−76,944−2.3%Reduced
JPMorgan Chase & Co3,131,630$242.4M0.01%+881,253+39.2%Added
Cohen & Steers, Inc.3,016,592$230.1M0.36%−259,668−7.9%Reduced
Goldman Sachs Group Inc2,917,632$222.6M0.02%+1,379,387+89.7%Added
Reaves W H & Co Inc2,784,686$212.4M3.22%−208,740−7.0%Reduced
Mairs & Power Inc2,657,913$202.8M1.86%−231,147−8.0%Reduced
Barclays PLC2,639,212$201.3M0.06%+1,692,079+178.7%Added
Charles Schwab Investment Management Inc2,410,742$183.9M0.02%+40,295+1.7%Added
Northern Trust Corp2,139,993$163.3M0.02%−72,369−3.3%Reduced
Point72 Asset Management, L.P.2,094,866$159.8M0.24%+851,285+68.5%Added
Magellan Asset Management Ltd1,987,533$151.6M3.39%−46,913−2.3%Reduced
Duff & Phelps Investment Management Co1,964,325$149.9M1.41%+66,150+3.5%Added
Legal & General Group Plc1,887,114$144.0M0.03%−244,756−11.5%Reduced
Jennison Associates LLC1,713,259$130.7M0.08%−52,908−3.0%Reduced
Anchor Capital Advisors LLC1,515,482$115.6M1.62%+744,082+96.5%Added
Bank of New York Mellon Corp1,720,879$112.5M0.02%+211,373+14.0%Added
Vanguard Fiduciary Trust Co1,450,067$110.6M0.02%+1,969+0.1%Added
Johnson Investment Counsel Inc1,435,378$109.5M0.80%−250,642−14.9%Reduced
Dimensional Fund Advisors LP1,428,178$109.0M0.02%+44,532+3.2%Added
Merewether Investment Management, LP1,412,803$107.8M2.03%+1,412,803New
Squarepoint Ops LLC1,345,323$102.6M0.20%+212,421+18.8%Added
Neuberger Berman Group LLC1,327,963$101.3M0.07%+4,376+0.3%Added
UBS Asset Management Americas Inc1,289,116$98.3M0.02%+102,357+8.6%Added
Alliancebernstein L.P.1,271,608$91.3M0.03%+201,326+18.8%Added
UBS Group AG1,114,148$88.4M0.01%+14,807+1.3%Added
Thrivent Financial for Lutherans1,065,784$86.5M0.15%−12,594−1.2%Reduced
Vaughan Nelson Investment Management, L.P.1,099,030$83.8M0.74%+5,870+0.5%Added
Envestnet Asset Management Inc936,127$71.4M0.02%+211,958+29.3%Added
Voloridge Investment Management, LLC918,789$70.1M0.30%+289,573+46.0%Added
First Trust Advisors LP915,921$69.9M0.04%−217,102−19.2%Reduced
Citigroup Inc901,063$68.7M0.03%+452,586+100.9%Added
Principal Financial Group Inc878,479$67.0M0.03%−19,056−2.1%Reduced
Toronto Dominion Bank877,473$66.9M0.11%+25,726+3.0%Added
D. E. Shaw & Co., Inc.740,877$66.1M0.04%+136,690+22.6%Added
Energy Income Partners, LLC826,750$63.1M0.99%+17,194+2.1%Added
Bahl & Gaynor Inc818,318$62.4M0.29%+42,572+5.5%Added
LPL Financial LLC797,231$60.8M0.01%+4,760+0.6%Added
Citadel Advisors LLC217,500$60.4M0.03%−72,446−25.0%Reduced
Vaughan David Investments LLC779,402$59.5M1.18%−613−0.1%Reduced
HRT Financial LP743,323$56.7M0.10%+735,783+9,758.4%Added
Ameriprise Financial Inc562,409$56.1M0.01%+144,570+34.6%Added
Swiss National Bank728,200$55.6M0.03%−26,100−3.5%Reduced
ExodusPoint Capital Management, LP719,184$54.9M0.51%+89,527+14.2%Added
Camden Asset Management L P–$53.5M1.56%–New
BNP Paribas Arbitrage, SA701,121$53.5M0.03%+188,488+36.8%Added
Gotham Asset Management, LLC642,818$49.0M0.11%+269,550+72.2%Added
Russell Investments Group, Ltd.621,585$48.9M0.04%−10,034−1.6%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.624,035$47.6M0.03%+29,699+5.0%Added
Magnetar Financial LLC–$47.6M0.43%–New
Manufacturers Life Insurance Company, The623,488$47.6M0.04%−20,007−3.1%Reduced
Carnegie Capital Asset Management, LLC649,377$47.4M0.95%+11,054+1.7%Added
Regions Financial Corp566,582$43.2M0.26%−15,324−2.6%Reduced
Sumitomo Mitsui Trust Holdings, Inc.563,746$43.0M0.02%−1460.0%Reduced
Vanguard Global Advisers, LLC556,844$42.5M0.02%−4,160−0.7%Reduced
Rhumbline Advisers551,655$42.1M0.03%+6,576+1.2%Added
Vanguard Asset Management, Ltd545,534$41.6M0.03%+70,063+14.7%Added
HITE Hedge Asset Management LLC545,246$41.6M2.28%+95,655+21.3%Added
Raymond James Financial Inc529,473$40.4M0.01%+253,572+91.9%Added
Aventail Capital Group, LP524,461$40.0M2.30%+160,394+44.1%Added
Universal- Beteiligungs- und Servicegesellschaft mbH47,420$39.0M0.06%+5,872+14.1%Added
Marshall Wace, LLP435,503$38.7M0.03%−410,322−48.5%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys501,723$38.3M0.19%−44,857−8.2%Reduced
Amundi498,351$38.0M0.01%+2,430+0.5%Added
Wells Fargo & Company484,018$37.6M0.01%−3,883−0.8%Reduced
UniSuper Management Pty Ltd488,283$37.3M0.19%−8,945−1.8%Reduced
Renaissance Technologies LLC477,500$36.4M0.05%−233,200−32.8%Reduced
HSBC Holdings PLC457,996$35.0M0.02%+55,229+13.7%Added
Royal Bank of Canada457,328$34.9M0.01%−17,734−3.7%Reduced
California Public Employees Retirement System446,168$34.0M0.02%+9,773+2.2%Added
Retirement Systems of Alabama438,393$33.4M0.10%−327−0.1%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main357,207$32.5M0.03%−349,751−49.5%Reduced
Two Sigma Investments, LP–$32.3M0.02%––
Schroder Investment Management Group414,526$31.6M0.02%+3,398+0.8%Added
Artisan Partners Limited Partnership414,433$31.6M0.05%−229,654−35.7%Reduced
Liberty One Investment Management, LLC409,172$31.2M3.12%−22,947−5.3%Reduced
Capstone Investment Advisors, LLC8,983$31.0M0.22%+4,394+95.8%Added
Arrowstreet Capital, Limited Partnership385,225$29.4M0.01%−67,727−15.0%Reduced
Public Employees Retirement Association of Colorado374,252$28.6M0.10%−22,380−5.6%Reduced
Godsey & Gibb Associates366,907$28.0M2.30%−6,865−1.8%Reduced
Creative Planning365,749$27.9M0.02%+103,473+39.5%Added
Brookfield Asset Management Inc.358,078$27.3M0.04%+358,078New
Gabelli Funds LLC354,099$27.0M0.17%+3,497+1.0%Added
Millennium Management LLC344,680$26.8M0.02%+141,299+69.5%Added
AE Wealth Management LLC340,356$26.0M0.12%+317,121+1,364.8%Added