A. O. Smith Corporation (AOS) ownership: Top institutional holder: VANGUARD GROUP INC ($1.01B). Insider activity: Net Seller (0 buys, 20 sells). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 15096018.00 | $1.01B | 2025-12-31 |
| FMR LLC | 7930566.00 | $522.94M | 2026-03-31 |
| BlackRock, Inc. | 7357191.00 | $485.13M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 7333389.00 | $483.56M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7099252.00 | $468.12M | 2026-03-31 |
| STATE STREET CORP | 5758931.00 | $379.74M | 2026-03-31 |
| Invesco Ltd. | 4729446.00 | $311.86M | 2026-03-31 |
| Impax Asset Management Group plc | 4278219.00 | $282.11M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-04-23 | |
| Sell | null | 2026-04-23 | |
| Sell | null | 2026-04-13 | |
| Sell | null | 2026-04-13 | |
| Sell | null | 2026-04-13 | |
| Sell | null | 2026-04-13 | |
| Sell | null | 2026-04-13 | |
| Sell | null | 2026-04-13 |
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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.