LII · NYSE · Industrial - Machinery

Lennox International

Makes residential and light-commercial HVAC, refrigeration, controls, parts, and lifecycle services.

$393.40
After-hours close−0.03 (−0.01%)
At close$393.43(+0.58%)

Breakdown13F · Form 4

Institutions 138.82%Insiders 0.96%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 34.56M · Float 29.41M · 85.1% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.2.98M8.61%13FAug 7, 2026
Capital International Investors2.48M7.18%13FAug 12, 2026
Vanguard Capital Management LLC2.06M5.95%13FAug 13, 2026
Viking Global Investors LP1.59M4.60%13FAug 14, 2026
State Street Corp1.48M4.29%13FAug 7, 2026

Institutions13F, as of Jun 30, 2026

665 holders · 47.98M shares · 90 new positions · 317 increased · 236 reduced · 63 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.2.98M8.61%+3.9KAug 7, 2026
Capital International Investors2.48M7.18%−380.2KAug 12, 2026
Vanguard Capital Management LLC2.06M5.95%+3.1KAug 13, 2026
Viking Global Investors LP1.59M4.60%+18.5KAug 14, 2026
State Street Corp1.48M4.29%+46.6KAug 7, 2026
Vanguard Portfolio Management LLC1.42M4.10%−17.1KAug 13, 2026
Morgan Stanley1.01M2.93%−75.4KAug 13, 2026
Geode Capital Management, LLC863.4K2.50%−36.8KAug 12, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Norris John W Iii9.80%3.49M13DJun 23, 2025
Capital International Investors8.40%2.94M13GFeb 13, 2026
BlackRock, Inc.8.00%2.86M13GFeb 5, 2025
Vanguard Capital Management6.68%2.33M13GApr 30, 2026
Viking Global Investors LP5.20%1.82M13GApr 22, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
John W. Iii Norrisdirector169.7K0.49%Aug 10, 2026
Alok Maskaradirector, officer: Chief Executive Officer40.5K0.12%Mar 16, 2026
Daniel M. Sessaofficer: EVP, Chief HR Officer34.6K0.10%Mar 16, 2026
Gary S. Bedardofficer: EVP & Pres., Home Comfort Sol21.9K0.06%Mar 17, 2025
Prakash Bedapudiofficer: EVP, Chief Technology Officer21.5K0.06%Mar 16, 2026
Joseph Nassabofficer: EVP & Pres., Bldg Climate Sol.11.1K0.03%Mar 16, 2026
Karen H. Quintosdirector7.3K0.02%May 26, 2026
Todd J. Teskedirector7.2K0.02%May 26, 2026
Michael Quenzerofficer: EVP, Chief Financial Officer4.9K0.01%Mar 16, 2026
Shane D. Walldirector2.5K0.01%May 26, 2026

1 ten-percent owner holds 2.1K shares by Form 4, outside the officers-and-directors figure above · 31 people have not refiled in the last 18 months (4.19M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
May 6, 2026
Chris Koselofficer: VP-Corp Controller and CAO
Sale971$544.801,090
Feb 25, 2026
Shane D. Walldirector
Sale100$540.012,205
Feb 4, 2026
Chris Koselofficer: VP-Corp Controller and CAO
Sale254$536.501,090
Feb 4, 2026
Todd J. Teskedirector
Sale700$533.456,881
Nov 11, 2025
Todd J. Teskedirector
Sale600$491.857,581

CongressHouse and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Ro Khanna · CA17Purchase$1,001 – $15,000May 1, 2026Jun 11, 2026