Alliant Energy LNT Institutional Ownership

NASDAQ LNT

$67.86 -0.75 (-1.09%)

As of: Sep 9, 2026 · 3:59 PM EDT

Institutions by Trading Activity

880 Institutions

Increased 460 52.3%

Unchanged 169 19.2%

Reduced 251 28.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

99.35%

▲+1.97 pp QoQ

Shares Held by Institutions

255.32Mn

of 257.00Mn outstanding

▲+12.65% QoQ

Shares Outstanding

257.00Mn

1.68Mn held outside 13F filers

Institutional Investors

880

filed 13F for Jun 2026

▲+27 vs prior quarter

Net Shares Added (QoQ)

+28.68Mn

accumulated since last quarter

Value of Holdings

$17.35Bn

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

Quarter ending 30 Jun, 2026

Alliant Energy Corp (NASDAQ:LNT) appears in 880 institutional 13F filings for the quarter ending June 2026.

Their combined ownership stood at 99.3% of outstanding shares in June 2026, up from 97.4% in March 2026.
They increased total shares held in Alliant Energy by 12.65% from the prior quarter, while the number of investors in LNT increased 13.7% year over year.
Activity in LNT broke down as 460 buyers, 251 sellers, and 169 unchanged among 880 total holders.
Institutional investors collectively held 255.32Mn shares in Alliant Energy as of June 2026, up by 28.68Mn shares quarter on quarter, and up 39.85Mn shares year over year.
BlackRock, Inc. leads ownership in LNT with 24.99Mn shares as of June 30, 2026, equal to 9.72% of outstanding shares.
The largest buyers of Alliant Energy for the quarter ending June 2026 were Jupiter Topco LLC (10.98Mn), Sixth Street Partners Management Company, L.P. (2.41Mn), FMR LLC (2.18Mn), DEUTSCHE BANK AG\ (2.11Mn), Barclays Plc (1.69Mn).
Leading sellers of Alliant Energy shares for the quarter ending June 2026 were VICTORY CAPITAL MANAGEMENT INC (796.46K), MARSHALL WACE, LLP (410.32K), DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main (349.75K), Cohen & Steers, Inc. (259.67K), JOHNSON INVESTMENT COUNSEL INC (250.64K).
Business Quant data shows the 10 biggest positions in Alliant Energy as of June 2026 are held by BlackRock, Inc. (24.99Mn), State Street Corp (17.57Mn), VANGUARD CAPITAL MANAGEMENT LLC (16.86Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (14.39Mn), PRICE T ROWE ASSOCIATES INC /MD/ (11.52Mn), Jupiter Topco LLC (10.98Mn), Nuveen, LLC (7.89Mn), GEODE CAPITAL MANAGEMENT, LLC (7.41Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (6.94Mn), VICTORY CAPITAL MANAGEMENT INC (6.44Mn).

Form 13F Holdings

880 Institutional Holders

Report period 30 Jun, 2026

Total shares held 255.32Mn

Of outstanding 99.35%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	24,986,672	9.72%	▲487,232	+1.99%	$1.91Bn
2	State Street Corp	0000093751	17,571,998	6.84%	▲561,347	+3.30%	$1.34Bn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	16,861,714	6.56%	▲162,252	+0.97%	$1.29Bn
4	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	14,386,177	5.60%	▼208,829	-1.43%	$1.10Bn
5	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	11,515,298	4.48%	▲904,652	+8.53%	$878.50K
6	Jupiter Topco LLC	0002146052	10,977,426	4.27%	▲10,977,426	0.00%	$837.47Mn
7	Nuveen, LLC	0001871926	7,890,946	3.07%	▲450,560	+6.06%	$602.00Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	7,407,445	2.88%	▲149,419	+2.06%	$563.05Mn
9	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	6,936,512	2.70%	▼110,725	-1.57%	$533.76Mn
10	VICTORY CAPITAL MANAGEMENT INC	0001040188	6,442,409	2.51%	▼796,455	-11.00%	$491.49Mn
11	Bank Of America Corp /De/	0000070858	5,582,621	2.17%	▲237,754	+4.45%	$425.90Mn
12	FMR LLC	0000315066	5,043,741	1.96%	▲2,181,315	+76.21%	$384.79Mn
13	Invesco Ltd.	0000914208	4,912,484	1.91%	▼75,964	-1.52%	$374.77Mn
14	Franklin Resources Inc	0000038777	3,880,958	1.51%	▼15,548	-0.40%	$296.08Mn
15	Morgan Stanley	0000895421	3,392,292	1.32%	▲41,117	+1.23%	$258.80Mn
16	DEUTSCHE BANK AG\	0000948046	3,383,604	1.32%	▲2,109,717	+165.61%	$258.14Mn
17	Pictet Asset Management Holding SA	0001993888	3,335,106	1.30%	▼76,944	-2.26%	$254.44Mn
18	Jpmorgan Chase & Co	0000019617	3,131,630	1.22%	▲881,253	+39.16%	$241.70Mn
19	Cohen & Steers, Inc.	0001284812	3,016,592	1.17%	▼259,668	-7.93%	$230.14K
20	Goldman Sachs Group Inc	0000886982	2,917,632	1.14%	▲1,379,387	+89.67%	$222.59Mn

Showing 1 to 20 of 880 holders