Alliant Energy Corp (LNT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

257,800,000Shares Outstanding

224,467,141Shares held by institutions

$16,218,873,273Value of institutional holdings

87.07%Institutional ownership %

-1.37%Shares Changed QoQ

821No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Alliant Energy Corp (NASDAQ:LNT) showed up in the 13F filings of 819 institutional investors as of December 2025.

These investors held 86.5% of outstanding shares in December 2025, down from 88.9% in September 2025.
Their total shares held in LNT decreased -1.39% from the prior quarter, while the number of investors in Alliant Energy increased 15.19% year over year.
Among the 819 funds, 407 bought more Alliant Energy shares, 247 sold down, and 165 held their ground.
In total, institutional investors held 222.93Mn shares in Alliant Energy as of December 2025, down by 3.14Mn shares quarter on quarter, and up 2.49Mn shares year over year.
Pictet Asset Management Holding SA holds the largest position in LNT at 3.41Mn shares as of December 31, 2025, or 1.32% of shares outstanding.
The largest buyers of Alliant Energy for the quarter ending December 2025 were VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. (223.42K), BI Asset Management Fondsmaeglerselskab A/S (97.48K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (56.6K), Merit Financial Group, LLC (29.16K), OPPENHEIMER & CO INC (15.07K).
Leading sellers of Alliant Energy shares for the quarter ending December 2025 were Pictet Asset Management Holding SA (655.91K), Assenagon Asset Management S.A. (234.15K), GATEWAY INVESTMENT ADVISERS LLC (24.28K), Coastline Trust Co (8.22K), SG Americas Securities, LLC (7.29K).
Alliant Energy's 10 largest shareholders as of December 2025 include Pictet Asset Management Holding SA (3.41Mn), VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. (1.09Mn), Retirement Systems of Alabama (438.72K), GODSEY & GIBB, INC (373.77K), GATEWAY INVESTMENT ADVISERS LLC (292.13K), BI Asset Management Fondsmaeglerselskab A/S (109.7K), SG Americas Securities, LLC (89.5K), THOMPSON INVESTMENT MANAGEMENT, INC. (82.84K), Merit Financial Group, LLC (73.34K), City State Bank (73.03K) per Business Quant data.

825 Institutional Holders

224,467,141 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	33,785,294	383,612	1.15%	$2,196,381,964.00
BlackRock, Inc.	31 Dec, 2025	24,325,896	293,926	1.22%	$1,581,426,530.00
State Street Corp	31 Dec, 2025	16,881,617	386,060	2.34%	$1,097,473,921.00
Janus Henderson Group Plc	31 Dec, 2025	11,134,938	223,793	2.05%	$723,882,410.00
VICTORY CAPITAL MANAGEMENT INC	31 Dec, 2025	8,578,743	-544,124	-5.96%	$557,704,083.00
Nuveen, LLC	31 Dec, 2025	7,393,170	-1,378,513	-15.72%	$480,629,949.00
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	31 Dec, 2025	7,173,906	167,581	2.39%	$466,375,629.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	7,071,908	128,998	1.86%	$458,070,606.00
Invesco Ltd.	31 Dec, 2025	4,723,542	-23,943	-0.50%	$307,077,454.00
Pictet Asset Management Holding SA	31 Dec, 2025	4,067,962	215,188	5.59%	$264,458,210.00
Bank Of America Corp /De/	31 Dec, 2025	3,742,361	-2,961,221	-44.17%	$243,290,861.00
Franklin Resources Inc	31 Dec, 2025	3,684,906	4,295	0.12%	$239,555,738.00
Cohen & Steers, Inc.	31 Dec, 2025	3,614,890	1,063,268	41.67%	$235,004.00
Morgan Stanley	31 Dec, 2025	3,084,452	-67,106	-2.13%	$200,520,359.00
REAVES W H & CO INC	31 Dec, 2025	3,057,253	1,278,166	71.84%	$198,752,017.00
MAIRS & POWER INC	31 Dec, 2025	2,956,947	-36,696	-1.23%	$192,231,124.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	2,327,921	19,206	0.83%	$151,338,144.00
FMR LLC	31 Dec, 2025	2,312,362	896,457	63.31%	$150,326,692.00
Legal & General Group Plc	31 Dec, 2025	2,205,045	-101,277	-4.39%	$143,350,200.00
Goldman Sachs Group Inc	31 Dec, 2025	2,188,288	1,167,144	114.30%	$142,260,562.00

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