ALLIANT ENERGY CORP (LNT) — Institutional Holders, Q2 2026 (page 4)

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 301 to 400. 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 301–400 of 906

Institutional investors reporting a position in ALLIANT ENERGY CORP on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Mariner#301 · 26,822 sh$2.0M+36.7%
MUTUAL OF AMERICA CAPITAL MANAGEMENT#302 · 26,613 sh$2.0M-2.6%
Quantbot Technologies#303 · 26,432 sh$2.0M+12.9%
INTECH INVESTMENT MANAGEMENT#304 · 26,291 sh$2.0M-21.9%
Arvest Bank Division#305 · 26,234 sh$2.0M-6.4%
Atom Investors#306 · 25,569 sh$2.0M-78.4%
NewEdge Advisors#307 · 25,462 sh$1.9MNew
DRW Securities#308 · 25,433 sh$1.9MNew
State of Alaska, Department of Revenue#309 · 25,307 sh$1.9M-2.7%
KBC Group NV#310 · 24,542 sh$1.9M+0.1%
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND#311 · 24,100 sh$1.8M0.0%
Stratos Wealth Partners, LTD.#312 · 23,701 sh$1.8M+505.2%
STEPHENS#313 · 23,319 sh$1.8M-3.5%
CREDIT AGRICOLE S A#314 · 22,702 sh$1.7M-70.1%
Summit Trail Advisors#315 · 22,589 sh$1.7M-7.0%
Strategic Blueprint#316 · 22,519 sh$1.7M-1.7%
GAMMA Investing#317 · 22,437 sh$1.7M-2.8%
Sequoia Financial Advisors#318 · 22,426 sh$1.7M-8.9%
Eurizon Capital SGR S.p.A.#319 · 22,161 sh$1.7M-6.5%
SHENKMAN CAPITAL MANAGEMENT#320 · 1,500,000 sh$1.7MNew
North Star Investment Management#321 · 21,167 sh$1.6M0.0%
PINEBRIDGE INVESTMENTS#322 · 21,038 sh$1.6M+3.6%
INFRASTRUCTURE CAPITAL ADVISORS#323 · 20,948 sh$1.6M+19.8%
CAPTRUST FINANCIAL ADVISORS#324 · 20,896 sh$1.6M+23.1%
Ninepoint Partners#325 · 20,882 sh$1.6M0.0%
Ameritas Investment Partners#326 · 20,350 sh$1.6M-0.5%
Goldstein Advisors#327 · 30,055 sh$1.5M+50.5%
Sugar Maple Asset Management#328 · 20,183 sh$1.5M0.0%
Stonebridge Capital Advisors#329 · 20,102 sh$1.5M-0.7%
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY#330 · 20,106 sh$1.5M0.0%
WILEY BROS.-AINTREE CAPITAL#331 · 209,132 sh$1.5M+1114.5%
RIA Advisory Group#332 · 19,688 sh$1.5M+6.4%
Gulf International Bank (UK) Ltd#333 · 19,643 sh$1.5M-0.7%
Pacer Advisors#334 · 19,202 sh$1.5MNew
Storgate#335 · 18,974 sh$1.4M+149.8%
Vident Advisory#336 · 18,539 sh$1.4M+11.6%
Town & Country Bank & dba First Bankers#337 · 18,520 sh$1.4M-2.1%
ARVEST INVESTMENTS#338 · 18,286 sh$1.4M-2.6%
Saudi Central Bank#339 · 18,080 sh$1.4M+90.6%
Savant Capital#340 · 18,044 sh$1.4M+10.7%
WESTPAC BANKING#341 · 17,945 sh$1.4M-13.7%
Susquehanna Portfolio Strategies#342 · 17,733 sh$1.4M-88.8%
Crossmark Global#343 · 17,700 sh$1.4M+2.4%
City State Bank#344 · 17,644 sh$1.3M-75.8%
JANE STREET GROUP#345 · 17,114 sh$1.3M+5.6%
BLAIR WILLIAM#346 · 45,437 sh$1.3M+160.3%
Koshinski Asset Management#347 · 16,821 sh$1.3M-2.5%
Kestra Advisory Services#348 · 16,808 sh$1.3M-66.6%
Fideuram Asset Management (Ireland) dac#349 · 17,379 sh$1.3M+10.6%
Everstar Asset Management#350 · 16,329 sh$1.2M+0.4%
EVERETT HARRIS#351 · 16,272 sh$1.2M0.0%
Basepoint Wealth#352 · 16,230 sh$1.2M-5.1%
Kentucky Retirement Systems#353 · 16,215 sh$1.2MNew
PFG Investments#354 · 16,212 sh$1.2M+0.4%
Lido Advisors#355 · 16,138 sh$1.2M+5.9%
FIRST MERCHANTS#356 · 16,112 sh$1.2M-1.3%
Holocene Advisors#357 · 16,110 sh$1.2M-82.5%
KLCM Advisors#358 · 15,936 sh$1.2M-0.7%
Meeder Advisory Services#359 · 15,921 sh$1.2M+21.2%
NORDEA INVESTMENT MANAGEMENT AB#360 · 15,702 sh$1.2M+3.4%
Bank#361 · 15,670 sh$1.2M0.0%
Nykredit A/S#362 · 15,348 sh$1.2M—
GuidedMoney#363 · 15,333 sh$1.2M0.0%
Advisor OS#364 · 15,314 sh$1.2M-6.8%
Qsemble Capital Management#365 · 14,989 sh$1.1M-53.2%
OPPENHEIMER#366 · 14,921 sh$1.1M-1.0%
UMB Bank, n.a.#367 · 14,555 sh$1.1M+0.4%
Chicago Capital#368 · 14,379 sh$1.1M0.0%
HB Wealth Management#369 · 14,242 sh$1.1M+38.2%
Blackhawk Capital Partners#370 · 14,151 sh$1.1M-6.7%
ASSETMARK#371 · 14,072 sh$1.1M+4.1%
HARTFORD INVESTMENT MANAGEMENT#372 · 14,053 sh$1.1M-4.1%
Federation des caisses Desjardins du Quebec#373 · 14,032 sh$1.1M+50.9%
Dai-ichi Life Insurance Company, Ltd#374 · 13,996 sh$1.1M0.0%
FIDUCIARY#375 · 13,569 sh$1.0M-0.1%
Frec Markets#376 · 13,541 sh$1.0M+146.5%
Gladstone Institutional Advisory#377 · 13,529 sh$1.0M-0.7%
Madison Wealth Partners#378 · 13,438 sh$1.0M-1.0%
Maryland State Retirement & Pension System#379 · 13,375 sh$1.0M+5.5%
OMERS ADMINISTRATION#380 · 13,254 sh$1.0M+13.1%
Louisiana State Employees Retirement System#381 · 13,200 sh$1.0M+0.8%
Norinchukin Bank, The#382 · 13,033 sh$994.3K+16.6%
Arete Wealth Advisors#383 · 12,868 sh$981.7KNew
NEW MEXICO EDUCATIONAL RETIREMENT BOARD#384 · 12,800 sh$977.0K+7.6%
Bleakley Financial Group#385 · 12,800 sh$976.5K+10.3%
Empowered Funds#386 · 12,779 sh$974.9K+1.5%
NOMURA#387 · 12,542 sh$956.8K+124.2%
EXCHANGE TRADED CONCEPTS#388 · 12,541 sh$956.8K-1.3%
PEAK6#389 · 12,539 sh$956.6KNew
TOKIO MARINE ASSET MANAGEMENT LTD#390 · 12,442 sh$949.2K+42.1%
OVERSEA-CHINESE BANKING Ltd#391 · 12,333 sh$940.9K0.0%
Modern Wealth Management#392 · 12,253 sh$934.8K+2.0%
TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES#393 · 12,253 sh$934.8K-4.6%
VERITY Wealth Advisors#394 · 12,225 sh$932.6K0.0%
Uncommon Cents Investing#395 · 12,074 sh$921.1K+2.1%
QUADRANT CAPITAL GROUP#396 · 11,844 sh$903.6K-49.9%
Compound Planning#397 · 11,769 sh$897.9K+7.5%
GSA CAPITAL PARTNERS LLP#398 · 11,759 sh$897.0K+180.4%
Apella Capital#399 · 11,528 sh$895.1K+0.5%
QRG CAPITAL MANAGEMENT#400 · 11,340 sh$865.3K-4.1%

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.