Alliant Energy LNT Institutional Ownership

NASDAQ LNT

$73.24 -0.22 (-0.30%)

At close: Nov 10, 2026 · 4:00 PM EST

Institutions by Trading Activity

884 Institutions

Increased 460 52.0%

Unchanged 173 19.6%

Reduced 251 28.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

97.55%

▲+5.02 pp QoQ

Shares Held by Institutions

252.94Mn

of 259.28Mn outstanding

▲+5.83% QoQ

Shares Outstanding

259.28Mn

6.35Mn held outside 13F filers

Institutional Investors

884

filed 13F for Jun 2026

▲+27 vs prior quarter

Net Shares Added (QoQ)

+13.94Mn

accumulated since last quarter

Value of Holdings

$18.52Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Nov 4, 2026

Alliant Energy Corp (NASDAQ:LNT) appeared in the 13F filings of 884 institutional investors for the quarter ended June 30, 2026.

Collectively, these holders controlled 97.55% of Alliant Energy's outstanding shares in Q2 2026, up from 92.53% in Q1 2026.
Total shares held in Alliant Energy rose 5.83% from Q1 2026, while the number of holders rose 14.21% from Q2 2025.
Of the 884 holders, 461 added to their positions, 251 reduced their stakes and 172 left their positions unchanged in Q2 2026.
The aggregate institutional position in Alliant Energy was 252.94Mn shares at the end of Q2 2026, up 13.94Mn from the prior quarter and up 43.34Mn from a year earlier.
As of June 30, 2026, BlackRock, Inc. held the largest stake in Alliant Energy with 24.99Mn shares, or 9.64% of shares outstanding.
Holders that added the most shares of Alliant Energy in Q2 2026 were FMR LLC (+2.18Mn shares), Deutsche Bank AG (+2.11Mn shares), Barclays PLC (+1.69Mn shares), Goldman Sachs Group Inc (+1.38Mn shares) and T. Rowe Price Associates Inc (+904.65K shares).
The biggest cuts to LNT positions during Q2 2026 came from Victory Capital Management Inc (-796.46K shares), Marshall Wace, LLP (-410.32K shares), DZ BANK AG Deutsche Zentral Genossenschafts Bank (-349.75K shares), Cohen & Steers, Inc. (-259.67K shares) and Johnson Investment Counsel Inc (-250.64K shares).
According to Business Quant data, the leading holders of LNT for Q2 2026 were BlackRock, Inc. (24.99Mn shares), State Street Corp (17.57Mn shares), Vanguard Capital Management LLC (16.86Mn shares), Vanguard Portfolio Management LLC (14.39Mn shares), T. Rowe Price Associates Inc (11.52Mn shares), Jupiter Topco LLC (10.98Mn shares), Nuveen, LLC (7.89Mn shares), Geode Capital Management, LLC (7.41Mn shares), Massachusetts Financial Services Co (6.94Mn shares) and Victory Capital Management Inc (6.44Mn shares).

Form 13F Holdings

885 Institutional Holders

Report period 30 Jun, 2026

Total shares held 252.94Mn

Of outstanding 97.55%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	24,986,672	9.64%	▲487,232	+1.99%	$1.91Bn
2	State Street Corp	0000093751	17,571,998	6.78%	▲561,347	+3.30%	$1.34Bn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	16,861,714	6.50%	▲162,252	+0.97%	$1.29Bn
4	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	14,386,177	5.55%	▼208,829	-1.43%	$1.10Bn
5	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	11,515,298	4.44%	▲904,652	+8.53%	$878.50K
6	Jupiter Topco LLC	0002146052	10,977,426	4.23%	▲10,977,426	0.00%	$837.47Mn
7	Nuveen, LLC	0001871926	7,890,946	3.04%	▲450,560	+6.06%	$602.00Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	7,407,445	2.86%	▲149,419	+2.06%	$563.05Mn
9	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	6,936,512	2.68%	▼110,725	-1.57%	$533.76Mn
10	VICTORY CAPITAL MANAGEMENT INC	0001040188	6,442,409	2.48%	▼796,455	-11.00%	$491.49Mn
11	Bank Of America Corp /De/	0000070858	5,582,621	2.15%	▲237,754	+4.45%	$425.90Mn
12	FMR LLC	0000315066	5,043,741	1.95%	▲2,181,315	+76.21%	$384.79Mn
13	Invesco Ltd.	0000914208	4,912,484	1.89%	▼75,964	-1.52%	$374.77Mn
14	Franklin Templeton Inc	0000038777	3,880,958	1.50%	▼15,548	-0.40%	$296.08Mn
15	Morgan Stanley	0000895421	3,392,292	1.31%	▲41,117	+1.23%	$258.80Mn
16	DEUTSCHE BANK AG\	0000948046	3,383,604	1.30%	▲2,109,717	+165.61%	$258.14Mn
17	Pictet Asset Management Holding SA	0001993888	3,335,106	1.29%	▼76,944	-2.26%	$254.44Mn
18	Jpmorgan Chase & Co	0000019617	3,131,630	1.21%	▲881,253	+39.16%	$241.70Mn
19	Cohen & Steers, Inc.	0001284812	3,016,592	1.16%	▼259,668	-7.93%	$230.14K
20	Goldman Sachs Group Inc	0000886982	2,917,632	1.13%	▲1,379,387	+89.67%	$222.59Mn

Showing 1 to 20 of 885 holders