Lennox International Inc. (LII) ownership: Top institutional holder: VANGUARD GROUP INC ($1.82B). Insider activity: Net Seller (4 buys, 16 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 3751096.00 | $1.82B | 2025-12-31 |
| BlackRock, Inc. | 2971646.00 | $1.38B | 2026-03-31 |
| Capital International Investors | 2862536.00 | $1.33B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2054331.00 | $953.48M | 2026-03-31 |
| VIKING GLOBAL INVESTORS LP | 1572419.00 | $729.81M | 2026-03-31 |
| STATE STREET CORP | 1437417.00 | $668.98M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1432631.00 | $664.93M | 2026-03-31 |
| MORGAN STANLEY | 1089220.00 | $505.54M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-21 | |
| Sell | null | 2026-05-21 | |
| Sell | null | 2026-05-21 | |
| Sell | null | 2026-05-21 | |
| Sell | null | 2026-05-21 | |
| Sell | null | 2026-05-21 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.