Alliant Energy Corp

LNT

Exchange: Nasdaq
Industry: Electric & Other Services Combined
SEC CIK: 0000352541

SEC filings (opens in a new tab)

In the last 90 days, Alliant Energy Corp insiders filed 0 open-market purchases and 1 sale; 883 institutions reported holding it in 13F filings for Q2 2026, worth $19.3B in total; no superinvestor holds it.

13F holders, Q1 2021

Institutional positions in Alliant Energy Corp as of Mar 31, 2021. 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: 547; No complete 13F data for Q4 2020
Shares held: 188.8M; No complete 13F data for Q4 2020
Total value: $10.2B; No complete 13F data for Q4 2020

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 holdersQ1 2021: 547 institutions

Value heldQ1 2021: $10.2B

Institutions holding LNT and their total value by quarter
Quarter	Holders	Value
Q2 2026	883	$19.3B
Q1 2026	858	$17.1B
Q4 2025	834	$15.0B
Q3 2025	790	$15.0B
Q2 2025	774	$12.9B
Q1 2025	776	$13.4B
Q4 2024	718	$12.6B
Q3 2024	682	$12.6B
Q2 2024	658	$10.4B
Q1 2024	631	$10.3B
Q4 2023	653	$10.5B
Q3 2023	615	$9.71B
Q2 2023	635	$10.3B
Q1 2023	638	$10.3B
Q4 2022	661	$10.5B
Q3 2022	627	$10.1B
Q2 2022	659	$10.9B
Q1 2022	633	$11.8B
Q4 2021	614	$11.6B
Q3 2021	583	$10.5B
Q2 2021	575	$10.6B
Q1 2021	547	$10.2B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Alliant Energy Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding LNT in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Tiaa, FSB	18,278	$990.0K	0.00%	–	–
Teachers Retirement System of the State of Kentucky	18,600	$1.01M	0.01%	–	–
Northwestern Mutual Wealth Management Co	18,606	$1.01M	0.00%	–	–
Independent Advisor Alliance	18,999	$1.03M	0.06%	–	–
Maryland State Retirement & Pension System	19,013	$1.03M	0.04%	–	–
AdvisorNet Financial, Inc	19,419	$1.05M	0.08%	–	–
Madison Wealth Partners, Inc	20,613	$1.06M	0.75%	–	–
Sowell Financial Services LLC	19,019	$1.08M	0.04%	–	–
Oregon Public Employees Retirement Fund	20,503	$1.11M	0.01%	–	–
Norinchukin Bank, The	20,785	$1.13M	0.02%	–	–
IFM Investors Pty Ltd	20,933	$1.13M	0.03%	–	–
Shakespeare Wealth Management, Inc.	7,482	$1.14M	0.47%	–	–
Strategic Blueprint, LLC	21,103	$1.14M	0.24%	–	–
Nations Financial Group Inc,	21,781	$1.18M	0.27%	–	–
STRS Ohio	21,853	$1.18M	0.00%	–	–
HawsGoodwin Investment Management LLC	21,874	$1.19M	0.38%	–	–
New England Asset Management Inc	22,114	$1.20M	0.02%	–	–
Oppenheimer & Co Inc	22,562	$1.22M	0.02%	–	–
Palladium Partners LLC	23,325	$1.26M	0.06%	–	–
Public Sector Pension Investment Board	23,664	$1.28M	0.01%	–	–
CIBC World Markets Corp	23,822	$1.29M	0.01%	–	–
Coldstream Capital Management Inc	23,817	$1.29M	0.08%	–	–
Glenmede Trust Co NA	24,527	$1.33M	0.01%	–	–
KBC Group NV	24,599	$1.33M	0.01%	–	–
D L Carlson Investment Group Inc	24,788	$1.34M	0.25%	–	–
USS Investment Management Ltd	25,100	$1.36M	0.01%	–	–
Avantax Advisory Services, Inc.	25,462	$1.38M	0.03%	–	–
Fiduciary Trust Co	25,748	$1.39M	0.03%	–	–
Ashfield Capital Partners, LLC	25,930	$1.40M	0.11%	–	–
Ellsworth Advisors, LLC	25,959	$1.41M	0.85%	–	–
Wealthfront Advisers LLC	26,429	$1.43M	0.01%	–	–
HighTower Advisors, LLC	27,012	$1.46M	0.00%	–	–
Virtus ETF Advisers LLC	27,101	$1.47M	0.62%	–	–
Hartford Investment Management Co	27,166	$1.47M	0.04%	–	–
Oarsman Capital, Inc.	27,588	$1.49M	0.65%	–	–
Teacher Retirement System of Texas	27,741	$1.50M	0.01%	–	–
Commerce Bank	28,994	$1.57M	0.01%	–	–
Dorsey & Whitney Trust CO LLC	28,992	$1.57M	0.16%	–	–
Advisors Asset Management, Inc.	29,641	$1.61M	0.02%	–	–
Nissay Asset Management Corp	30,094	$1.63M	0.02%	–	–
Metropolitan Life Insurance Co	30,861	$1.67M	0.02%	–	–
Venturi Wealth Management, LLC	31,199	$1.69M	0.16%	–	–
Alethea Capital Management, LLC	31,410	$1.70M	1.04%	–	–
Bokf, NA	32,241	$1.75M	0.03%	–	–
Mutual of America Capital Management LLC	32,274	$1.75M	0.02%	–	–
Opus Investment Management Inc	32,678	$1.77M	0.26%	–	–
Robeco Institutional Asset Management B.V.	33,072	$1.79M	0.00%	–	–
Cetera Investment Advisers	34,012	$1.84M	0.04%	–	–
Oxler Private Wealth LLC	34,220	$1.85M	0.94%	–	–
M&T Bank Corp	34,390	$1.86M	0.01%	–	–
Van Eck Associates Corp	34,584	$1.87M	0.01%	–	–
Everett Harris & Co	35,090	$1.90M	0.03%	–	–
Public Employees Retirement Association of Colorado	35,332	$1.91M	0.01%	–	–
AE Wealth Management LLC	35,715	$1.93M	0.02%	–	–
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income	36,306	$1.97M	0.23%	–	–
Truist Financial Corp	36,753	$1.99M	0.00%	–	–
Coastline Trust Co	36,910	$2.00M	0.26%	–	–
Daiwa Securities Group Inc.	37,525	$2.03M	0.02%	–	–
Crossmark Global Holdings, Inc.	37,854	$2.05M	0.05%	–	–
Miller Howard Investments Inc	38,380	$2.08M	0.09%	–	–
ProShare Advisors LLC	38,533	$2.09M	0.01%	–	–
Redpoint Investment Management Pty Ltd	38,596	$2.09M	0.18%	–	–
RSM US Wealth Management LLC	39,248	$2.13M	0.14%	–	–
Tower Research Capital LLC (TRC)	39,366	$2.13M	0.04%	–	–
Walleye Capital LLC	39,866	$2.16M	0.14%	–	–
Seeyond	40,860	$2.21M	0.22%	–	–
British Columbia Investment Management Corp	40,951	$2.22M	0.02%	–	–
Mackay Shields LLC	41,677	$2.26M	0.02%	–	–
Texas Permanent School Fund	41,726	$2.26M	0.03%	–	–
Creative Planning	41,978	$2.27M	0.00%	–	–
Umb Bank N A	42,216	$2.29M	0.06%	–	–
DekaBank Deutsche Girozentrale	42,772	$2.32M	0.01%	–	–
Assenagon Asset Management S.A.	43,662	$2.37M	0.01%	–	–
Shell Asset Management Co	43,967	$2.38M	0.05%	–	–
Zurcher Kantonalbank (Zurich Cantonalbank)	43,979	$2.38M	0.01%	–	–
Illinois Municipal Retirement Fund	44,557	$2.41M	0.11%	–	–
Hills Bank & Trust Co	46,212	$2.50M	0.41%	–	–
Bank of Nova Scotia	47,349	$2.56M	0.01%	–	–
Utah Retirement Systems	47,894	$2.59M	0.04%	–	–
Macquarie Group Ltd	48,092	$2.61M	0.00%	–	–
Johnson Financial Group, Inc.	49,123	$2.66M	0.18%	–	–
Securian Asset Management, Inc	50,143	$2.72M	0.06%	–	–
Welch & Forbes LLC	50,664	$2.74M	0.05%	–	–
Westpac Banking Corp	50,840	$2.75M	0.03%	–	–
Employees Retirement System of Texas	51,823	$2.81M	0.04%	–	–
Gulf International Bank (UK) Ltd	51,873	$2.81M	0.04%	–	–
Money Concepts Capital Corp	53,840	$2.92M	0.23%	–	–
Rothschild & Co Asset Management US Inc.	55,069	$2.98M	0.04%	–	–
Dai-Ichi Life Insurance Company, Ltd	55,771	$3.02M	0.04%	–	–
The PNC Financial Services Group, Inc.	56,407	$3.05M	0.00%	–	–
Summit Global Investments	57,048	$3.09M	0.20%	–	–
Northwest & Ethical Investments L.P.	58,160	$3.15M	0.11%	–	–
MetLife Investment Management	58,736	$3.18M	0.03%	–	–
Premier Fund Managers Ltd	58,800	$3.19M	0.12%	–	–
Terry L. Blaker	59,164	$3.20M	0.21%	–	–
Baird Financial Group, Inc.	61,499	$3.33M	0.01%	–	–
State of Michigan Retirement System	62,731	$3.40M	0.02%	–	–
State of Alaska, Department of Revenue	64,128	$3.47M	0.04%	–	–
Worldquant Millennium Advisors LLC	65,080	$3.52M	0.07%	–	–
Banque Cantonale Vaudoise	65,800	$3.56M	0.18%	–	–