Alliant Energy Corp (LNT) Ownership

65.33 ↑0.40 (0.62%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

Vanguard Group Inc is the biggest individual institutional holder of Alliant Energy Corp (LNT), owning a total of 33.3 million shares. Combined, the top 31 institutional holders of LNT own 76.94% of the company with a total of 197.5 million shares.

In the latest ownership report on June 30th 2025, the top 31 institutional holders increased their combined ownership of LNT by 2.8 million shares. 12 institutions bought 3,989,356 total additional shares and increased their ownership by an average of 5.06%. However 8 institutions sold 1,225,834 total shares and decreased their ownership by an average of 3.09%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Alliant Energy Corp increased by a net total of 2,763,522 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Group Inc	12.960%	1.467%	33,303,702	481,487	2025-06-30
BlackRock Inc	9.253%	0.757%	23,777,846	178,519	2025-06-30
State Street Corp	6.512%	2.140%	16,734,438	350,597	2025-06-30
HHG PLC	4.193%	-0.851%	10,775,522	-92,440	2025-06-30
Victory Capital Management Inc.	3.885%	-5.729%	9,983,396	-606,704	2025-06-30
Nuveen, LLC	3.255%	32.623%	8,365,495	2,057,785	2025-06-30
Massachusetts Financial Services Company	2.756%	5.736%	7,082,060	384,204	2025-06-30
Geode Capital Management, LLC	2.665%	-0.769%	6,847,796	-53,087	2025-06-30
Amvescap Plc.	1.893%	4.975%	4,865,114	230,548	2025-06-30
Franklin Resources Inc	1.431%	0.235%	3,676,123	8,633	2025-06-30
Morgan Stanley - Brokerage Accounts	1.360%	0.901%	3,495,284	31,214	2025-06-30
Bank of America Corp	1.245%	1.389%	3,199,735	43,834	2025-06-30
Pictet Asset Manangement SA	1.230%	-7.241%	3,160,222	-246,708	2025-06-30
Mairs & Power Inc	1.184%	-0.082%	3,042,142	-2,496	2025-06-30
Legal & General Group PLC	0.922%	6.745%	2,368,752	149,679	2025-06-30
Northern Trust Corp	0.901%	-5.269%	2,314,303	-128,711	2025-06-30
Charles Schwab Investment Management Inc	0.892%	0.927%	2,291,630	21,036	2025-06-30
Bank of New York Mellon Corp	0.752%	-4.284%	1,931,905	-86,459	2025-06-30
Johnson Investment Counsel Inc	0.749%	2.768%	1,924,229	51,820	2025-06-30
Duff & Phelps Inv Mgmt Co (IL)	0.742%	-0.482%	1,906,829	-9,229	2025-06-30

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Group Inc	12.960%	1.467%	33,303,702	481,487	2025-06-30
BlackRock Inc	9.253%	0.757%	23,777,846	178,519	2025-06-30
State Street Corp	6.512%	2.140%	16,734,438	350,597	2025-06-30
State Street Corporation	6.494%	24.685%	16,655,771	3,297,436	2024-03-31
HHG PLC	4.193%	-0.851%	10,775,522	-92,440	2025-06-30
Victory Capital Management Inc.	3.885%	-5.729%	9,983,396	-606,704	2025-06-30
Nuveen, LLC	3.255%	32.623%	8,365,495	2,057,785	2025-06-30
Nuveen Asset Management, LLC	3.143%	-2.134%	8,073,032	-176,018	2024-12-31
Massachusetts Financial Services Company	2.756%	5.736%	7,082,060	384,204	2025-06-30
Geode Capital Management, LLC	2.665%	-0.769%	6,847,796	-53,087	2025-06-30
Amvescap Plc.	1.893%	4.975%	4,865,114	230,548	2025-06-30
T. Rowe Price Investment Management,Inc.	1.630%	9,113.080%	4,187,345	4,141,895	2024-12-31
Franklin Resources Inc	1.431%	0.235%	3,676,123	8,633	2025-06-30
Morgan Stanley - Brokerage Accounts	1.360%	0.901%	3,495,284	31,214	2025-06-30
Bank of America Corp	1.245%	1.389%	3,199,735	43,834	2025-06-30
Pictet Asset Manangement SA	1.230%	-7.241%	3,160,222	-246,708	2025-06-30
Mairs & Power Inc	1.184%	-0.082%	3,042,142	-2,496	2025-06-30
Goldman Sachs Group Inc	1.004%	306.950%	2,573,882	1,941,401	2023-12-31
Magellan Asset Management Limited	0.980%	53.977%	2,513,424	881,090	2024-03-31
Legal & General Group PLC	0.922%	6.745%	2,368,752	149,679	2025-06-30
Thrivent Financial For Lutherans	0.906%	-1.180%	2,326,255	-27,777	2024-12-31
Northern Trust Corp	0.901%	-5.269%	2,314,303	-128,711	2025-06-30
Charles Schwab Investment Management Inc	0.892%	0.927%	2,291,630	21,036	2025-06-30
Cohen & Steers Inc	0.868%	-3.268%	2,230,753	-75,362	2025-03-31
JPMorgan Chase & Co	0.837%	-1.969%	2,102,882	-42,237	2022-12-31
Reaves W H & Co Inc	0.819%	5.108%	2,059,642	100,095	2023-03-31
Mitsubishi UFJ Trust & Banking Corp	0.775%	-21.633%	1,988,958	-549,031	2024-09-30
Bank of New York Mellon Corp	0.752%	-4.284%	1,931,905	-86,459	2025-06-30
Johnson Investment Counsel Inc	0.749%	2.768%	1,924,229	51,820	2025-06-30
Duff & Phelps Inv Mgmt Co (IL)	0.742%	-0.482%	1,906,829	-9,229	2025-06-30
California Public Employees Retrmnt Sys	0.708%	-2.692%	1,777,239	-49,161	2022-09-30

Mutual Fund Ownership

Vanguard US Total Market Shares ETF is the biggest individual fund holder of Alliant Energy Corp (LNT), owning a total of 8.1 million shares. Combined, the top 37 mutual fund holders of LNT own 56.55% of the company with a total of 145.1 million shares.

In the latest ownership report on August 31st 2025, the top 37 fund holders increased their combined ownership of LNT by 35 thousand shares. 1 funds bought 38,203 total additional shares and increased their ownership by an average of 1.24%. However 1 funds sold 3,356 total shares and decreased their ownership by an average of 0.08%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Alliant Energy Corp increased by a net total of 34,847 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
The Utilities Select Sector SPDR® ETF	1.620%	-0.081%	4,161,732	-3,356	2025-08-31
iShares Select Dividend ETF	1.233%	0.000%	3,168,115	0	2025-08-31
SPDR® S&P 500® ETF	1.210%	1.244%	3,108,809	38,203	2025-08-31
iShares Core S&P 500 ETF	1.203%	0.000%	3,091,477	0	2025-08-31
SPDR® S&P Dividend ETF	0.995%	0.000%	2,556,458	0	2025-08-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard US Total Market Shares ETF	3.170%	0.073%	8,144,034	5,961	2024-09-30
Vanguard Total Stock Mkt Idx Inv	3.135%	-2.356%	8,056,608	-194,389	2025-07-31
Vanguard Instl Ttl Stck Mkt Idx Tr	3.044%	1.799%	7,766,512	137,220	2023-03-31
Sycamore Mid Cap Value Comp	2.859%	2,971.940%	7,345,000	7,105,900	2025-03-31
Vanguard Institutional 500 Index Trust	2.842%	0.741%	7,300,456	53,705	2025-05-31
Janus Inst Mid Cap Growth CF	2.813%	0.000%	7,227,173	0	2025-06-30
Janus Henderson Enterprise D	2.813%	0.000%	7,227,173	0	2025-06-30
Victory Sycamore Established Value R	2.689%	-5.922%	6,910,000	-435,000	2025-06-30
Vanguard 500 Index Investor	2.476%	-12.777%	6,361,165	-931,805	2025-07-31
Vanguard Mid Cap Index Institutional	2.230%	1.085%	5,731,403	61,498	2025-07-31
The Utilities Select Sector SPDR® ETF	1.620%	-0.081%	4,161,732	-3,356	2025-08-31
CREF Stock R3	1.410%	-1.131%	3,622,126	-41,451	2025-07-31
CREF Stock R1	1.375%	-1.934%	3,532,023	-69,665	2025-02-28
Franklin Utilities Fund A1	1.362%	0.000%	3,500,000	0	2025-07-31
Franklin Utilities A1	1.362%	0.000%	3,500,000	0	2025-06-30
Fidelity 500 Index	1.267%	0.043%	3,256,165	1,400	2025-07-31
Utilities Select Sector SPDR® ETF	1.250%	1.714%	3,205,354	54,016	2024-05-30
SPDR® S&P 500 ETF	1.246%	-1.442%	3,199,862	-46,810	2025-03-31
iShares Select Dividend ETF	1.233%	0.000%	3,168,115	0	2025-08-31
SPDR® S&P 500® ETF Trust	1.213%	-0.521%	3,115,151	-16,308	2025-03-31
SPDR® S&P 500® ETF	1.210%	1.244%	3,108,809	38,203	2025-08-31
iShares Core S&P 500 ETF	1.203%	0.000%	3,091,477	0	2025-08-31
SPDR® S&P 500 ETF Trust	1.175%	0.707%	3,013,119	21,140	2024-05-30
Fidelity® 500 Index	1.154%	0.641%	2,944,895	18,749	2023-11-30
SPDR® S&P Dividend ETF	0.995%	0.000%	2,556,458	0	2025-08-31
MFS Mid Cap Value Equity	0.989%	3.802%	2,542,222	93,122	2025-06-30
MFS Mid Cap Value A	0.976%	-1.370%	2,507,400	-34,822	2025-07-31
Invesco S&P 500® Equal Weight ETF	0.902%	0.148%	2,316,521	3,422	2025-08-29
Vanguard Value Index Inv	0.886%	-0.128%	2,277,172	-2,923	2025-07-31
Pictet Glbl Sel Fd Glbl Utilities Eq P	0.815%	-16.476%	2,092,216	-412,708	2025-03-31
Mairs & Power Growth	0.758%	0.000%	1,948,000	0	2025-06-30
Mairs & Power Multi Cap	0.758%	0.000%	1,948,000	0	2025-06-30
DNP Select Income	0.717%	0.000%	1,836,310	0	2023-10-31
Vanguard Mid-Cap Value ETF	0.697%	-4.292%	1,785,994	-80,095	2024-03-31
Vanguard Institutional Index I	0.661%	0.124%	1,687,545	2,093	2023-12-31
Invesco S&P 500® Low Volatility ETF	0.623%	-0.075%	1,566,670	-1,177	2023-06-30
Vanguard Utilities ETF	0.620%	-1.223%	1,558,774	-19,297	2023-05-31