Alliant Energy Corp (LNT) Institutional Ownership

Institutions by Trading Activity

257,800,000Shares Outstanding

224,467,003Shares held by institutions

$15,968,582,593Value of institutional holdings

87.07%Institutional ownership %

-1.37%Shares Changed QoQ

820No. of institutional investors

Alliant Energy Corp (NASDAQ:LNT) has 819 institutional investors with active 13F positions as of December 2025.

These investors held 86.5% of outstanding shares in December 2025, down from 88.9% in September 2025.
They decreased total shares held in Alliant Energy by -1.39% from the prior quarter, while the number of investors in LNT increased 15.19% year over year.
Activity in LNT broke down as 407 buyers, 247 sellers, and 165 unchanged among 819 total holders.
The aggregate institutional position in Alliant Energy amounted to 222.93Mn shares as of December 2025, down by 3.14Mn shares quarter on quarter, and up 2.49Mn shares year over year.
Coastline Trust Co holds the largest position in LNT at 10.65K shares as of December 31, 2025, or 0.0% of shares outstanding.
The largest sales of LNT for the quarter ending December 2025 came from Coastline Trust Co (8.22K), Rise Advisors, LLC (122).
Per Business Quant data, the top 4 holders of Alliant Energy for the quarter ending December 2025 are Coastline Trust Co (10.65K), Rise Advisors, LLC (3.3K), Crumly & Associates Inc. (3.16K), Aspect Partners, LLC (1.61K).

224,467,003 Total Shares Held

Rows:

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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