ALLIANT ENERGY CORP (LNT) — Institutional Holders, Q2 2026 (page 5)

906 institutional investment managers reported a LNT position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $19.9B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 401 to 500. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

LNT 13F holders ranked 401–500 of 906

Institutional investors reporting a position in ALLIANT ENERGY CORP on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Dana Investment Advisors#401 · 11,322 sh$863.8K0.0%
JOHN G ULLMAN & ASSOCIATES#402 · 11,300 sh$862.1K0.0%
PANAGORA ASSET MANAGEMENT#403 · 11,295 sh$861.7K-82.5%
Foundations Investment Advisors#404 · 11,284 sh$860.8K+18.8%
GAMCO INVESTORS, ET AL#405 · 11,257 sh$858.8K0.0%
ROYAL LONDON ASSET MANAGEMENT LTD#406 · 11,137 sh$849.6K-16.4%
SBI Okasan Asset Management Ltd.#407 · 11,000 sh$849.0K0.0%
Bridgefront Capital#408 · 11,102 sh$847.0K+0.3%
Ronald Blue#409 · 11,012 sh$840.1K-7.3%
XTX Topco Ltd#410 · 10,967 sh$836.7K-75.4%
WHITE PINE CAPITAL#411 · 10,889 sh$830.7K0.0%
Quadrature Capital Ltd#412 · 10,870 sh$829.3KNew
West Financial Advisors#413 · 10,768 sh$821.5K0.0%
Private Advisor Group#414 · 10,722 sh$818.0K+89.9%
Coastline#415 · 10,650 sh$812.5K0.0%
MIRABELLA FINANCIAL SERVICES LLP#416 · 10,641 sh$811.8K-75.4%
IFP Advisors#417 · 10,639 sh$811.6K+8.6%
Beacon Pointe Advisors#418 · 10,560 sh$805.7K-13.2%
ASSOCIATED BANC#419 · 10,342 sh$789.0K0.0%
Independent Advisor Alliance#420 · 10,228 sh$780.3K-1.3%
HUNTINGTON NATIONAL BANK#421 · 10,210 sh$778.9K+6.2%
Annex Advisory Services#422 · 10,112 sh$771.5K+2.2%
Centennial Wealth Advisory#423 · 10,097 sh$770.3KNew
MUFG Securities EMEA plc#424 · 10,066 sh$767.9K-4.6%
HBK Sorce Advisory#425 · 10,892 sh$764.6K+0.1%
CIBC WORLD MARKET#426 · 10,000 sh$762.9K+229.6%
ALTFEST L J#427 · 9,923 sh$757.0K+0.2%
WELLINGTON MANAGEMENT GROUP LLP#428 · 685,000 sh$751.7KNew
VestGen Advisors#429 · 9,815 sh$748.8K+1.2%
Ellenbecker Investment Group#430 · 9,805 sh$748.1K-8.5%
Hanson & Doremus Investment Management#431 · 9,700 sh$740.0K-1.1%
Wealth Advisors of Iowa#432 · 9,655 sh$736.6K0.0%
BROWN BROTHERS HARRIMAN#433 · 9,578 sh$730.7K+186.8%
StoneX Group#434 · 9,566 sh$722.3KNew
Farther Finance Advisors#435 · 9,313 sh$711.5K-4.5%
Weitzel Financial Services#436 · 9,103 sh$704.7K+0.6%
Centiva Capital#437 · 9,198 sh$701.7KNew
RMG Wealth Management#438 · 9,967 sh$700.1K0.0%
CHATHAM CAPITAL GROUP#439 · 9,150 sh$698.1K-6.2%
Sagewood Asset Management#440 · 9,140 sh$697.3K+142.5%
Empirical Finance#441 · 9,010 sh$687.4K+3.4%
Wealthspire Advisors#442 · 9,010 sh$687.3K-2.0%
Lionhunter Capital Management#443 · 9,000 sh$686.6K—
Johnson Financial Group#444 · 8,998 sh$686.5K+135.1%
Accel Wealth Management#445 · 8,972 sh$684.5K+17.4%
Toroso Investments#446 · 8,932 sh$681.4K+16.5%
Charter Capital Management, \DE#447 · 8,816 sh$672.6K-3.1%
WEDBUSH SECURITIES#448 · 8,735 sh$666.0K+5.0%
Cynosure Management#449 · 8,703 sh$664.0KNew
KEYBANK NATIONAL ASSOCIATION#450 · 8,646 sh$659.6K+47.7%
PRINCIPAL SECURITIES#451 · 8,528 sh$650.6K+16.4%
MML INVESTORS SERVICES#452 · 8,481 sh$647.0K-4.4%
Shakespeare Wealth Management#453 · 8,452 sh$644.8K+9.3%
Galaxy Digital Capital Management GP#454 · 8,391 sh$640.1K+616.6%
D.A. DAVIDSON#455 · 8,371 sh$638.7K+3.2%
Ameritas Advisory Services#456 · 8,292 sh$632.6KNew
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY#457 · 8,281 sh$631.8K+0.7%
First Bank#458 · 8,212 sh$626.5K0.0%
Integrated Wealth Concepts#459 · 8,171 sh$623.5K+15.0%
SPIRIT OF AMERICA MANAGEMENT#460 · 8,150 sh$621.8K+5.2%
PROFUND ADVISORS#461 · 8,086 sh$616.9K-7.8%
OARSMAN CAPITAL#462 · 7,981 sh$608.9K-0.6%
Pinnacle Financial Partners#463 · 7,958 sh$607.1K-3.0%
BESSEMER GROUP#464 · 7,954 sh$607.0K+5.2%
Venture Visionary Partners#465 · 7,826 sh$597.0K-31.5%
Nikulski Financial#466 · 7,819 sh$596.5K0.0%
Thrive Wealth Management#467 · 7,792 sh$594.5K-1.0%
MUFG SECURITIES AMERICAS#468 · 7,779 sh$593.5K+9.4%
Sterling Capital Management#469 · 7,776 sh$593.2K-10.2%
Columbia River Financial Group#470 · 7,720 sh$589.0K0.0%
North Dakota State Investment Board#471 · 7,637 sh$582.6K+1.7%
Parcion Private Wealth#472 · 7,587 sh$578.8K+3.1%
Avidian Wealth Solutions#473 · 7,527 sh$574.2K+0.3%
Concurrent Investment Advisors#474 · 7,452 sh$568.5K+109.0%
PensionDanmark Pensionsforsikringsaktieselskab#475 · 7,440 sh$567.4K0.0%
MGO ONE SEVEN#476 · 7,436 sh$567.3K+2.1%
Centennial Bank#477 · 7,400 sh$564.5K0.0%
Excelsior Advisor Network#478 · 7,221 sh$550.9K+93.2%
Boyce & Associates Wealth Consulting#479 · 7,206 sh$549.7K0.0%
Tyche Wealth Partners#480 · 7,205 sh$549.7K0.0%
Oxler Private Wealth#481 · 7,189 sh$548.5K+0.5%
NATIXIS#482 · 5,000 sh$548.3KNew
Ashton Thomas Private Wealth#483 · 7,173 sh$547.2K-2.1%
Financial Advisors Network#484 · 7,157 sh$546.0K+12.3%
Focus Partners Advisor Solutions#485 · 7,112 sh$542.5K+48.4%
EVERGREEN CAPITAL MANAGEMENT#486 · 7,053 sh$538.1K+107.6%
Ipsen Advisor Group#487 · 7,000 sh$534.0K0.0%
Waverly Advisors#488 · 6,953 sh$530.5K+17.1%
SIGNATUREFD#489 · 6,871 sh$524.2K+15.6%
Total Clarity Wealth Management#490 · 6,812 sh$519.7K+102.1%
Kentucky Retirement Systems Insurance Fund#491 · 6,729 sh$513.4K-0.4%
SECURIAN ASSET MANAGEMENT#492 · 6,848 sh$512.4K-1.6%
Perfromance Wealth Partners#493 · 6,672 sh$509.0K+0.3%
Baker Avenue Asset Management#494 · 6,629 sh$505.8K-21.0%
HANTZ FINANCIAL SERVICES#495 · 6,620 sh$505.0K+149.8%
Walleye Trading#496 · 6,534 sh$498.5K-45.0%
NORTHWEST WEALTH MANAGEMENT#497 · 6,529 sh$498.1K-0.2%
Sound Stewardship#498 · 6,491 sh$495.2K0.0%
FIRST BUSINESS FINANCIAL SERVICES#499 · 6,491 sh$495.2K+19.2%
Apollon Wealth Management#500 · 6,430 sh$490.5K+44.6%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.