Louisiana-Pacific Corporation (LPX) ownership: Top institutional holder: VANGUARD GROUP INC ($497.14M). Insider activity: Net Seller (1 buys, 19 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 6155806.00 | $497.14M | 2025-12-31 |
| BlackRock, Inc. | 6233213.00 | $453.47M | 2026-03-31 |
| Berkshire Hathaway Inc | 5664793.00 | $412.11M | 2026-03-31 |
| 59 North Capital Management, LP | 3263810.00 | $237.44M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3060930.00 | $222.68M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2819024.00 | $205.08M | 2026-03-31 |
| FMR LLC | 2692182.00 | $195.86M | 2026-03-31 |
| EMINENCE CAPITAL, LP | 2533385.00 | $184.30M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-05-08 |
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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.