13F Filings/LNT

ALLIANT ENERGY CORP (LNT): Institutional Ownership

Hedge funds and institutional managers reporting a position in LNT. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
22
13F filers
Aggregate Value
$292.6M
Across holders
Last Price
$77.25
2026-06-26
Sector
—
GICS
Holder activity5 new7 added10 reduced
Institutional Holders of LNT
↗
22 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund711K$51.0M17.4%0.1%Added+$20.8MQ1 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund630K$45.2M15.4%0.4%Added+$3.8MQ1 2026
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund509K$36.5M12.5%0.1%Reduced$-1.6MQ1 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund464K$33.3M11.4%0.0%Added+$16.4MQ1 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund400K$28.7M9.8%0.2%Added+$20.2MQ1 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund373K$26.8M9.2%0.1%Added+$1.5MQ1 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund311K$18.8M6.4%0.0%New—Q2 2025
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund219K$15.7M5.4%0.0%Reduced$-10.5MQ1 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund146K$10.5M3.6%0.1%Added+$9.6MQ1 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund112K$7.9M2.7%0.0%Added+$7.9MQ1 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund92K$6.6M2.3%0.0%Reduced$-1.7MQ1 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund69K$4.9M1.7%0.0%Reduced$-12.3MQ1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund26K$1.9M0.6%0.0%Reduced$-3.9MQ1 2026
SOROS FUND MANAGEMENT LLC
CIK 0001029160
Family Office18K$1.3M0.5%0.0%New—Q1 2026
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager11K$808K0.3%0.0%Reduced$-101KQ1 2026
Man Group plc
CIK 0001637460
Hedge Fund11K$790K0.3%0.0%Reduced$-5.0MQ1 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund12K$640K0.2%0.0%New—Q1 2023
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund7K$487K0.2%0.0%New—Q3 2025
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund6K$443K0.2%0.0%New—Q1 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund4K$275K0.1%0.0%Reduced$-718Q1 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$51.0M· 17.4% of total· 0.1% port· 711K sh· +$20.8M QoQ· Q1 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$45.2M· 15.4% of total· 0.4% port· 630K sh· +$3.8M QoQ· Q1 2026
Hudson Bay Capital Management LPReduced
Hedge Fund
$36.5M· 12.5% of total· 0.1% port· 509K sh· $-1.6M QoQ· Q1 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$33.3M· 11.4% of total· 0.0% port· 464K sh· +$16.4M QoQ· Q1 2026
Verition Fund Management LLCAdded
Hedge Fund
$28.7M· 9.8% of total· 0.2% port· 400K sh· +$20.2M QoQ· Q1 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$26.8M· 9.2% of total· 0.1% port· 373K sh· +$1.5M QoQ· Q1 2026
Qube Research & Technologies LtdNew
Hedge Fund
$18.8M· 6.4% of total· 0.0% port· 311K sh· — QoQ· Q2 2025
CITADEL ADVISORS LLCReduced
Hedge Fund
$15.7M· 5.4% of total· 0.0% port· 219K sh· $-10.5M QoQ· Q1 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$10.5M· 3.6% of total· 0.1% port· 146K sh· +$9.6M QoQ· Q1 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$7.9M· 2.7% of total· 0.0% port· 112K sh· +$7.9M QoQ· Q1 2026
Holocene Advisors, LPReduced
Hedge Fund
$6.6M· 2.3% of total· 0.0% port· 92K sh· $-1.7M QoQ· Q1 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$4.9M· 1.7% of total· 0.0% port· 69K sh· $-12.3M QoQ· Q1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Reduced
Hedge Fund
$1.9M· 0.6% of total· 0.0% port· 26K sh· $-3.9M QoQ· Q1 2026
SOROS FUND MANAGEMENT LLCNew
Family Office
$1.3M· 0.5% of total· 0.0% port· 18K sh· — QoQ· Q1 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$808K· 0.3% of total· 0.0% port· 11K sh· $-101K QoQ· Q1 2026
Man Group plcReduced
Hedge Fund
$790K· 0.3% of total· 0.0% port· 11K sh· $-5.0M QoQ· Q1 2026
Bridgewater Associates, LPNew
Hedge Fund
$640K· 0.2% of total· 0.0% port· 12K sh· — QoQ· Q1 2023
Brevan Howard Capital Management LPNew
Hedge Fund
$487K· 0.2% of total· 0.0% port· 7K sh· — QoQ· Q3 2025
TUDOR INVESTMENT CORP ET ALNew
Hedge Fund
$443K· 0.2% of total· 0.0% port· 6K sh· — QoQ· Q1 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$275K· 0.1% of total· 0.0% port· 4K sh· $-718 QoQ· Q1 2026
Ancora Advisors, LLCReduced
Hedge Fund
$30K· 0.0% of total· 0.0% port· 416 sh· $-14K QoQ· Q1 2026
Walleye Capital LLCReduced
Hedge Fund
$646· 0.0% of total· 0.0% port· 9 sh· $-200K QoQ· Q1 2026
1–20 of 22
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← All 13F filings