WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Position in LPX — Louisiana-Pacific Corp
CIK 1644956
CHICAGO, IL
Position in LPX
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$43,366,857
-$23,618,636 QoQ
Shares Held
596,108
-28.1% QoQ
Ownership
0.853%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
8 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in LPX Over Time
Shares Held
Position Value (USD)
All Filings in LPX
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $43,366,857 | 596,108 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $66,985,493 | 829,439 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $82,303,774 | 926,427 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $83,956,164 | 976,348 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $91,010,714 | 989,462 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $109,841,905 | 1,060,762 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $116,966,448 | 1,088,465 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $91,052,698 | 1,105,948 | Shares | Sole | 2024-08-08 | |
| No filing history on record for this holder in this stock. | ||||||