ALLIANT ENERGY CORP

Country: United States Ticker: LNT Class: COM CUSIP: 018802108 CIK: 0000352541

$70.96

as of Jun 2, 2026 +$21.22 (+42.7%)
$40$49$58$67$77Jun 2021Sep 2022Dec 2023Mar 2025Jun 2026

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue
BlackRock, Inc.24,499,440$1.758B
STATE STREET CORP17,010,651$1.221B
VANGUARD CAPITAL MANAGEMENT LLC16,699,462$1.198B
VANGUARD PORTFOLIO MANAGEMENT LLC14,595,006$1.047B
JANUS HENDERSON GROUP PLC11,273,621$809M
PRICE T ROWE ASSOCIATES INC /MD/10,610,646$761K
GEODE CAPITAL MANAGEMENT, LLC7,258,026$519M
VICTORY CAPITAL MANAGEMENT INC7,238,864$519M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/7,047,237$510M
BANK OF AMERICA CORP /DE/5,344,867$384M
Invesco Ltd.4,988,448$358M
FRANKLIN RESOURCES INC3,896,506$280M
MORGAN STANLEY3,351,175$240M
COHEN & STEERS, INC.3,276,260$235K
MAIRS & POWER INC2,889,060$207M
FMR LLC2,862,426$205M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC2,370,447$170M
JPMORGAN CHASE & CO2,250,377$161M
NORTHERN TRUST CORP2,212,362$159M
Magellan Asset Management Ltd2,034,446$146M
DUFF & PHELPS INVESTMENT MANAGEMENT CO1,898,175$136M
JOHNSON INVESTMENT COUNSEL INC1,686,020$121M
GOLDMAN SACHS GROUP INC1,538,245$110M
VANGUARD FIDUCIARY TRUST CO1,448,098$104M
Neuberger Berman Group LLC1,323,587$95.11M
Point72 Asset Management, L.P.1,243,581$89.24M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME1,186,759$85.16M
FIRST TRUST ADVISORS LP1,133,023$81.31M
Squarepoint Ops LLC1,132,902$81.3M
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.1,093,160$78.45M
THRIVENT FINANCIAL FOR LUTHERANS1,078,378$77,384
ALLIANCEBERNSTEIN L.P.1,070,282$69.58M
BARCLAYS PLC947,133$67.97M
PRINCIPAL FINANCIAL GROUP INC897,535$64.41M
TORONTO DOMINION BANK851,747$61.12M
MARSHALL WACE, LLP845,825$60.7M
Energy Income Partners, LLC809,556$58.09M
VAUGHAN DAVID INVESTMENTS LLC/IL780,015$55,974
ANCHOR CAPITAL ADVISORS LLC771,400$55.36M
RENAISSANCE TECHNOLOGIES LLC710,700$51M
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt706,958$50.73M
Artisan Partners Limited Partnership644,087$46.22M
MANUFACTURERS LIFE INSURANCE COMPANY, THE643,495$46.19M
ExodusPoint Capital Management, LP629,657$45.18M
VOLORIDGE INVESTMENT MANAGEMENT, LLC629,216$45.15M
D. E. Shaw & Co., Inc.604,187$43.36M
Mitsubishi UFJ Asset Management Co., Ltd.594,336$42.65M
Vanguard Global Advisers, LLC561,004$40.26M
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS546,580$39.22M
RHUMBLINE ADVISERS545,079$39.11M
BNP PARIBAS FINANCIAL MARKETS512,633$36.79M
Hudson Bay Capital Management LP509,002$36.53M
UniSuper Management Pty Ltd497,228$35.68M
Amundi495,921$35.59M
WELLS FARGO & COMPANY/MN487,901$35.01M
VANGUARD ASSET MANAGEMENT, Ltd475,471$34.12M
ROYAL BANK OF CANADA475,062$34.09M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP452,952$32.5M
HITE Hedge Asset Management LLC449,591$32.26M
CITIGROUP INC448,477$32.18M
LIBERTY ONE INVESTMENT MANAGEMENT, LLC432,119$31.01M
AMERIPRISE FINANCIAL INC417,839$29.98M
SCHRODER INVESTMENT MANAGEMENT GROUP411,128$29.5M
HSBC HOLDINGS PLC402,767$28.88M
Verition Fund Management LLC399,517$28.67M
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO396,632$28,462
GODSEY & GIBB, INC373,772$26.82M
Gotham Asset Management, LLC373,268$26.79M
Aventail Capital Group, LP364,067$26.13M
GABELLI FUNDS LLC350,602$25.16M
SEI INVESTMENTS CO320,193$22.98M
STATE OF WISCONSIN INVESTMENT BOARD312,837$22.45M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM306,174$21.97M
Sourcerock Group LLC299,150$21.47M
GATEWAY INVESTMENT ADVISERS LLC292,132$20.96M
CITADEL ADVISORS LLC289,946$20.81M
RAYMOND JAMES FINANCIAL INC275,901$19.8M
SummitTX Capital, L.P.270,716$19.43M
NATIXIS ADVISORS, LLC269,328$19,327
NEW YORK STATE TEACHERS RETIREMENT SYSTEM266,287$19,109
Creative Planning262,276$18.82M
Vanguard Investments Australia, Ltd.250,555$17.98M
CIBC Asset Management Inc239,564$17.17M
BANK OF MONTREAL /CAN/223,528$16.04M
1832 Asset Management L.P.219,600$15.76M
Korea Investment CORP216,032$15.5M
CIBC Bancorp USA Inc.211,841$15.2M
Epoch Investment Partners, Inc.211,449$15.17M
MILLENNIUM MANAGEMENT LLC203,381$14.59M
Cetera Investment Advisers200,413$14.38M
NISA INVESTMENT ADVISORS, LLC198,582$14.25M
Greenland Capital Management LP192,474$13.81M
Investment Management Corp of Ontario191,664$13.75M
STIFEL FINANCIAL CORP180,920$12.98M
JONES FINANCIAL COMPANIES LLLP178,772$12.62M
MACQUARIE GROUP LTD178,678$12.82M
HARBOUR INVESTMENTS, INC.169,006$12.13M
Freestone Grove Partners LP164,597$11.81M
VAN ECK ASSOCIATES CORP163,271$11,717
Susquehanna Portfolio Strategies, LLC158,567$11.38M
381 other institutions8,845,561$608M
Total (481 institutions)204,749,391$13.45B