Lennox International Inc. (LII) Ownership

NYSE: LIITop holders, insider trades and short interest.

LII ownership summary

as of October 18, 2026
Institutions
79.4%
of shares outstanding
Insiders
9.60%
of shares outstanding
Shares outstanding
34.6M
Float
31.2M
shares available to trade
Short interest
9.80%
2.7M shares short
Days to cover
5.32
short interest up 41.0% vs prior month
  • Institutions 79.43%
  • Insiders 9.60%
  • Other investors 10.97%

LII top institutional holders

20 largest
Lennox International Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc8.61%3.0M$1.06B+3,913 (+0.1%)June 30, 2026
2Capital Research & Mgmt Co - Division 37.18%2.5M$888.0M−380,155 (−13.3%)June 30, 2026
3Vanguard Capital Management, LLC5.95%2.1M$736.0M+3,132 (+0.2%)June 30, 2026
4Viking Global Investors LP4.60%1.6M$569.1M+18,540 (+1.2%)June 30, 2026
5State Street Corp4.29%1.5M$530.9M+46,576 (+3.2%)June 30, 2026
6Vanguard Portfolio Management, LLC4.10%1.4M$506.4M−17,100 (−1.2%)June 30, 2026
7Morgan Stanley - Brokerage Accounts2.93%1.0M$362.7M−75,387 (−6.9%)June 30, 2026
8Geode Capital Management, LLC2.50%863K$308.9M−36,798 (−4.1%)June 30, 2026
9Kayne Anderson Rudnick Investment Management LLC2.14%740K$264.7M−135,312 (−15.5%)June 30, 2026
10Millennium Management LLC1.98%683K$244.5M+500,274 (+273.1%)June 30, 2026
11Amvescap Plc.1.40%486K$173.7M−45,128 (−8.5%)June 30, 2026
12Beacon Pointe Advisors, LLC1.21%418K$149.4M+95 (+0.0%)June 30, 2026
13The Goldman Sachs Group Inc1.17%404K$144.6M+63,039 (+18.5%)June 30, 2026
14NORGES BANK1.04%360K$129.0M+19,233 (+5.6%)June 30, 2026
15Citadel Advisors Llc1.03%355K$127.1M−289,468 (−44.9%)June 30, 2026
16Bank of America Corp0.99%342K$122.4M+19,084 (+5.9%)June 30, 2026
17CIBC Bancorp USA Inc.0.93%320K$114.4M+310,163 (+3,223.8%)June 30, 2026
18Dimensional Fund Advisors, Inc.0.91%315K$112.6M−5,702 (−1.8%)June 30, 2026
19Northern Trust Corp0.86%298K$106.7M−16,015 (−5.1%)June 30, 2026
20Deutsche Bank AG0.80%278K$99.4M+64,604 (+30.3%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 1.0M shares and 9 cut 1.0M.

LII top mutual fund and ETF holders

20 largest
Lennox International Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1American Funds Washington Mutual A4.00%1.4M$494.7M−103,971 (−7.0%)September 30, 2026
2Vanguard MStar Total Stk Mkt Idx Invest2.88%994K$355.7M−3,140 (−0.3%)August 31, 2026
3American Funds Fundamental Invs A2.55%881K$315.0M+194,840 (+28.4%)September 30, 2026
4Vanguard 500 Index Investor2.39%827K$295.9M−12,376 (−1.5%)September 30, 2026
5Vanguard Small Cap Index2.03%700K$250.5M−20,262 (−2.8%)September 30, 2026
6Invesco S&P 500® Equal Weight ETF1.51%521K$186.2M−1,045 (−0.2%)September 30, 2026
7iShares Core S&P 500 ETF1.21%419K$149.8M−666 (−0.2%)September 30, 2026
8Fidelity 500 Index1.19%411K$147.1M+1,577 (+0.4%)August 31, 2026
9Vanguard MStar Small Cap Growth Indx Inv1.13%389K$139.3M−24,242 (−5.9%)September 30, 2026
10State Street® SPDR® S&P 500® ETF1.13%389K$139.3M—September 30, 2026
11Eaton Vance Atlanta Capital SMID-Cap I1.08%372K$133.1M−8,032 (−2.1%)August 31, 2026
12Touchstone Mid Cap Y0.52%179K$64.0M−66,222 (−27.0%)September 30, 2026
13Vanguard Dividend Appreciation ETF0.51%178K$63.7M−1,331 (−0.7%)September 30, 2026
14State Street® IndstrlSelSectSPDR®ETF0.51%176K$63.1M−196 (−0.1%)September 30, 2026
15iShares US Home Construction ETF0.49%168K$60.2M−2,808 (−1.6%)September 30, 2026
16Vanguard Institutional Index I0.48%166K$59.4M−3,489 (−2.1%)September 30, 2026
17iShares MSCI USA Quality Factor ETF0.48%166K$59.3M+156 (+0.1%)September 30, 2026
18iShares Russell Mid-Cap ETF0.38%130K$46.6M+247 (+0.2%)September 30, 2026
19State Street® SPDR® S&P® Hmebldr ETF0.36%125K$44.6M+1,672 (+1.4%)September 30, 2026
20Fidelity Mid Cap Index0.35%120K$43.1M+1,037 (+0.9%)August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

LII insider transactions

latest 7
Lennox International Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-02-25Shane D WallSell$540.01100$54,001
2026-02-04Chris KoselSell$536.50254$136,271
2026-02-04Todd J TeskeSell$533.45700$373,415
2025-11-11Todd J TeskeSell$491.85600$295,110
2025-08-22Chris KoselSell$591.86300$177,558
2025-07-23Daniel M SessaSell$670.042,782$1.9M
2025-05-07Chris KoselSell$568.05509$289,137

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

LII shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns LII

Institutional investors own 79.4% of Lennox's shares and insiders 9.60%. The largest holder is BlackRock Inc with 8.61% of the shares (3.0M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 9 reduced their stake in the latest filings. Short interest is 9.80% of the float, or 5.32 days of average trading volume. The share count fell 24.0% since 2014.

Related: LII analyst forecast, LII key metrics, LII dividend history. See the LII stock overview for the latest quote and news.

LII ownership FAQ

Who owns the most Lennox stock?

The largest shareholders of Lennox are BlackRock Inc (8.61%), Capital Research & Mgmt Co - Division 3 (7.18%), Vanguard Capital Management, LLC (5.95%), Viking Global Investors LP (4.60%), State Street Corp (4.29%).

What percentage of Lennox is owned by institutions?

Institutions hold 79.4% of Lennox's shares outstanding; insiders hold 9.60%.

Which funds own Lennox?

The largest fund holders of Lennox are American Funds Washington Mutual A (4.00%), Vanguard MStar Total Stk Mkt Idx Invest (2.88%), American Funds Fundamental Invs A (2.55%), Vanguard 500 Index Investor (2.39%), Vanguard Small Cap Index (2.03%).

What is Lennox's short interest?

2.7M shares of Lennox were sold short, 9.80% of the float; at the average daily volume it would take 5.32 days to cover.

Are insiders buying or selling Lennox?

Of the latest 7 reported insider transactions in Lennox (since May 7, 2025), 0 were purchases and 7 were sales.

How many shares of Lennox are outstanding?

Lennox has 34.6M shares outstanding, of which 31.2M are in the public float.

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