652 institutional investment managers reported LII positions in their Form 13F filings for Q2 2026, holding 26,827,277 shares worth $15.4B in total. BlackRock, Inc. reported the largest position.

Are funds buying or selling LII?

In Q2 2026, 84 managers opened new LII positions, 223 added, 232 trimmed and 54 sold out. Managers that filed in both quarters added a net 478,769 shares.

How current is this LII institutional ownership data?

It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Funds · LII

Who owns LII?

Institutional ownership of Lennox International Inc. from Form 13F, Q2 2026

652 institutional managers reported holding Lennox International Inc. (LII) in Form 13F filings for Q2 2026, with 26,827,277 shares worth $15.4B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 478,769 shares (+1.8%). 84 opened new positions and 54 sold out.

Funds holding: 652
Value held: $15.4B
New / sold out: 84 / 54
Net shares, same filers: +1.8%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of LII

Fund	Value	Share of 13F holdings	Shares	Move
BlackRock, Inc.	$1.7B	11.1%	2,975,559	Added
Capital International Investors	$1.4B	9.3%	2,482,381	Trimmed
Vanguard Capital Management LLC	$1.2B	7.7%	2,057,463	Added
Viking Global Investors LP	$912M	5.9%	1,590,959	Added
State Street Corp	$852M	5.5%	1,483,993	Added
Vanguard Portfolio Management LLC	$811M	5.3%	1,415,531	Trimmed
Morgan Stanley	$581M	3.8%	1,013,833	Trimmed
Geode Capital Management, LLC	$493M	3.2%	863,378	Trimmed
Kayne Anderson Rudnick Investment Management LLC	$424M	2.8%	739,856	Trimmed
Millennium Management LLC	$392M	2.5%	683,440	Added
Invesco Ltd.	$278M	1.8%	485,554	Trimmed
Beacon Pointe Advisors, LLC	$239M	1.6%	417,517	Unchanged
Goldman Sachs Group Inc	$232M	1.5%	404,354	Added
Norges Bank	$207M	1.3%	360,498	New
Citadel Advisors LLC	$203M	1.3%	355,166	Trimmed
Bank of America Corp	$196M	1.3%	342,220	Added
CIBC Bancorp USA Inc.	$183M	1.2%	319,784	Added
Dimensional Fund Advisors LP	$180M	1.2%	314,671	Trimmed
Northern Trust Corp	$171M	1.1%	298,363	Trimmed
Deutsche Bank Ag\	$159M	1.0%	277,827	Added
Charles Schwab Investment Management Inc	$159M	1.0%	276,864	Added
London Co of Virginia	$156M	1.0%	271,899	Trimmed
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	$138M	0.9%	240,782	Added
UBS Group AG	$130M	0.8%	226,165	Trimmed
Bank of New York Mellon Corp	$110M	0.7%	191,910	Trimmed

Share of 13F holdings is each fund's shares as a share of the 26,827,277 LII shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

Millennium Management LLC Added+$287M
Norges Bank New+$207M
CIBC Bancorp USA Inc. Added+$178M
Voya Investment Management LLC Added+$68.0M
D. E. Shaw & Co., Inc. New+$58.1M
SG Americas Securities, LLC Added+$56.2M
Barclays PLC Added+$48.4M
Boston Trust Walden Corp New+$42.8M
Citigroup Inc Added+$42.7M
Deutsche Bank Ag\ Added+$37.0M

Biggest sellers in Q2 2026

Capital International Investors Trimmed-$218M
Citadel Advisors LLC Trimmed-$166M
UBS Group AG Trimmed-$96.5M
Kayne Anderson Rudnick Investment Management LLC Trimmed-$77.5M
Sone Capital Management, LLC Trimmed-$44.1M
Morgan Stanley Trimmed-$43.2M
Jain Global LLC Trimmed-$33.1M
Squarepoint Ops LLC Trimmed-$32.1M
Marshall Wace, LLP Trimmed-$30.2M
Point72 Asset Management, L.P. Sold out-$28.5M

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $1.6B and sold $1.3B; 223 added and 232 trimmed.

Schedule 13D and 13G filings on LII

Owners of more than 5% must file within days, so these can be newer than the 13F data.

2025-02-04NORRIS JOHN W III SCHEDULE 13D filed by Lennox International Inc.Schedule 13D

Questions about LII ownership

Who owns LII stock?: 652 institutional investment managers reported LII positions in their Form 13F filings for Q2 2026, holding 26,827,277 shares worth $15.4B in total. BlackRock, Inc. reported the largest position.
Are funds buying or selling LII?: In Q2 2026, 84 managers opened new LII positions, 223 added, 232 trimmed and 54 sold out. Managers that filed in both quarters added a net 478,769 shares.
How current is this LII institutional ownership data?: It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to LII by CUSIP. Options are left out. LII news and filings · LII insider trades · Top funds