Lennox International Inc
LII- Exchange
- NYSE
- Industry
- Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
- SEC CIK
- 0001069202
In the last 90 days, Lennox International Inc insiders filed 0 open-market purchases and 2 sales; 661 institutions reported holding it in 13F filings for Q2 2026, worth $15.4B in total; Viking Global Investors is the only superinvestor holding it.
Key figures
- Market capClose on Nov 10, 2026
- $11.9B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $378.6K in total
- 2
- 13F holdersQ2 2026, +31 vs. previous quarter
- 661
- 13F valueReported value at the end of Q2 2026
- $15.4B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $5.20B
- −2.7% year over year
- Net income, FY2025
- $805.8M
- −0.1% year over year
- Free cash flow, FY2025
- $638.8M
- −18.3% year over year
- Revenue, Q3 FY2026
- $1.57B
- +10.2% year over year
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 2.72M
- Shares sold short
- Change
- +123.1K
- +4.7% vs. previous
- Days to cover
- 3.21
- At average daily volume
Superinvestors holding LII, Q2 2026
Go to the superinvestors tab1 superinvestor reports holding Lennox International Inc on Form 13F. Percentages are the stock's share of each portfolio.
Viking Global Investors
Andreas Halvorsen
2.6%
Lennox International Inc's share of the portfolio
- Shares
- 1,590,959
- Value
- $911.5M
Latest insider trades
See all insider tradesOpen-market purchases and sales by Lennox International Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 10, 2026 (view filing)3:20 PM ET | Nov 9 | 1 day | Nassab JosephEVP & Pres., Bldg Climate Sol. | SSaleCommon Stock, Par Value $0.01 Per Share | −245 | $350.27 | −$85.8K | −2.2%11.1K after | |
| Nov 10, 2026 (view filing)2:49 PM ET | Nov 9 | 1 day | Sessa Daniel MEVP, Chief HR Officer | SSaleCommon Stock, Par Value $0.01 Per Share | −829 | $353.17 | −$292.8K | −2.3%34.6K after | |
| May 7, 2026 (view filing) | May 6 | 1 day | Kosel ChrisVP-Corp Controller and CAO | SSaleCommon Stock, Par Value $0.01 Per Share | −971 | $544.80 | −$529.0K | −47.1%1.09K after | |
| Feb 27, 2026 (view filing) | Feb 25 | 2 days | Wall Shane DDirector | SSaleCommon Stock, Par Value $0.01 Per Share | −100 | $540.01 | −$54.0K | −4.3%2.21K after | |
| Feb 5, 2026 (view filing) | Feb 4 | 1 day | Teske Todd JDirector | SSaleCommon Stock, Par Value $0.01 Per Share | −700 | $533.45 | −$373.4K | −9.2%6.88K after | |
| Feb 5, 2026 (view filing) | Feb 4 | 1 day | Kosel ChrisVP-Corp Controller and CAO | SSaleCommon Stock, Par Value $0.01 Per Share | −254 | $536.50 | −$136.3K | −18.9%1.09K after | |
| Nov 12, 2025 (view filing) | Nov 11 | 1 day | Teske Todd JDirector | SSaleCommon Stock, Par Value $0.01 Per Share | −600 | $491.85 | −$295.1K | −7.3%7.58K after | |
| Aug 25, 2025 (view filing) | Aug 22 | 3 days | Kosel ChrisVP-Corp Controller and CAO | SSaleCommon Stock, Par Value $0.01 Per Share | −300 | $591.86 | −$177.6K | −19.0%1.28K after | |
| Aug 20, 2025 (view filing) | Aug 20 | Same day | Quintos Karen HDirector | SSaleCommon Stock, Par Value $0.01 Per Share | −365 | $609.30 | −$222.4K | −5.0%6.91K after | 8 lots |
| Aug 20, 2025 (view filing) | Aug 20 | Same day | Quintos Karen HDirector | SSaleCommon Stock, Par Value $0.01 Per Share | −1.08K | $607.82 | −$657.7K | −12.9%7.28K after | 30 lots |
Top 10 13F holders, Q2 2026
See all 661 holdersThe largest institutional positions in Lennox International Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,975,559 | $1.70B | 0.03% | +3,913+0.1% | Added |
| Capital International Investors | 2,482,381 | $1.42B | 0.29% | −380,155−13.3% | Reduced |
| Vanguard Capital Management LLC | 2,057,463 | $1.18B | 0.03% | +3,132+0.2% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,590,959 | $911.5M | 2.60% | +18,540+1.2% | Added |
| State Street Corp | 1,483,993 | $852.2M | 0.03% | +46,576+3.2% | Added |
| Vanguard Portfolio Management LLC | 1,415,531 | $811.0M | 0.04% | −17,100−1.2% | Reduced |
| Morgan Stanley | 1,013,833 | $580.9M | 0.03% | −75,387−6.9% | Reduced |
| Geode Capital Management, LLC | 863,378 | $492.8M | 0.03% | −36,798−4.1% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 739,856 | $423.9M | 1.32% | −135,312−15.5% | Reduced |
| Millennium Management LLC | 683,440 | $391.6M | 0.26% | +500,274+273.1% | Added |
Holders of 5% or more of LII
See all 5 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Lennox International Inc.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Norris John W III | 13D/A | 9.80%3.49M shares | +0.60 ppfrom 9.20% | Feb 4, 20252 filings | Jun 23, 2025 | SEC |
| Capital International Investors | 13G | 8.40%2.94M shares | New | Feb 13, 20261 filing | Feb 13, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 8.00%2.86M shares | – | Feb 5, 20251 filing | Feb 5, 2025 | SEC |
| Vanguard Capital Management LLC | 13G | 6.68%2.33M shares | New | Apr 30, 20261 filing | Apr 30, 2026 | SEC |
| Viking Global Investors LPSuperinvestorViking Global Investors | 13G | 5.20%1.82M shares | New | Apr 22, 20261 filing | Apr 22, 2026 | SEC |
Politician trades
All politician trades in LII1 member of Congress reported 1 trade in Lennox International Inc since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Nov 9, 2020 |  Greg Gianforte House · MT | Sell (partial) | $1K-$15K |
House · MT · Nov 9, 2020
Sell (partial)$1K-$15K