Louisiana-Pacific Corporation
Louisiana-Pacific Corporation (LPX) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · LPX · as of Sep 30, 2025
Ownership Breakdown
462
Institutional Holders
▼ 9 vs Q2
$5.94B
Total Inst. Value
▲ $271.32M vs Q2
69.86M
Shares Outstanding
freeFloat 90.55%
66.90M
13F Shares Held
▲ 1.00M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
LPX largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC lumber & wood products (no furniture) | 6.41M | 9.16% | 9.16% | $569.81B | Nov 7, 2025 | ▼ 362.7K |
BLACKROCK, INC. lumber & wood products (no furniture) | 5.93M | 8.47% | 8.47% | $526.52B | Nov 12, 2025 | ▲ 261.3K |
BERKSHIRE HATHAWAY INC lumber & wood products (no furniture) | 5.66M | 8.09% | 8.09% | $503.26B | Nov 14, 2025 | — held |
EMINENCE CAPITAL, LP lumber & wood products (no furniture) | 3.12M | 4.45% | 4.45% | $276.82B | Nov 14, 2025 | ▲ 228.5K |
59 NORTH CAPITAL MANAGEMENT, LP lumber & wood products (no furniture) | 2.80M | 4.00% | 4.00% | $248.71B | Nov 14, 2025 | ▼ 8.9K |
FMR LLC lumber & wood products (no furniture) | 2.24M | 3.20% | 3.20% | $199.26B | Nov 13, 2025 | ▼ 907.0K |
STATE STREET CORP lumber & wood products (no furniture) | 2.14M | 3.06% | 3.06% | $190.44B | Nov 14, 2025 | ▼ 13.0K |
DIMENSIONAL FUND ADVISORS LP lumber & wood products (no furniture) | 1.55M | 2.21% | 2.21% | $137.67B | Nov 12, 2025 | ▲ 28.5K |
PRICE T ROWE ASSOCIATES INC /MD/ lumber & wood products (no furniture) | 1.39M | 1.99% | 1.99% | $123.58B | Nov 14, 2025 | ▲ 444.9K |
GEODE CAPITAL MANAGEMENT, LLC lumber & wood products (no furniture) | 1.14M | 1.63% | 1.63% | $101.49B | Nov 12, 2025 | ▲ 41.1K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
23
Increased
+4.01M shares3
New Positions
first time holders21
Decreased
−4.10M shares0
Sold Out
fully exitedNet shares change (top 50)
84.8K
+4.01M / −4.10M
Net new holders
+5
3 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
LPX insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
13
Buy transactions
49
Sell transactions
0.27
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Bayardo Jose A director | May 8, 2026 | Award | 1,863 | — | — | 9.6K | Form 4 ↗ |
Silberhorn Ty R director | May 8, 2026 | Award | 1,863 | — | — | 3.7K | Form 4 ↗ |
Ribieras JeanMichel director | May 8, 2026 | Award | 1,863 | — | — | 3.7K | Form 4 ↗ |
Macadam Stephen E. director | May 8, 2026 | Award | 1,863 | — | — | 43.1K | Form 4 ↗ |
GRASBERGER F NICHOLAS III director | May 8, 2026 | Award | 1,863 | — | — | 40.8K | Form 4 ↗ |
Bruce Lizanne M director | May 8, 2026 | Award | 1,863 | — | — | 19.0K | Form 4 ↗ |
BARRETT KELLY HEFNER director | May 8, 2026 | Award | 1,863 | — | — | 3.7K | Form 4 ↗ |
Ringblom Jason Paul Chief Executive Officer | Apr 7, 2026 | Tax Withhold | 1,198 | $69.89 | $83.7K | 139.8K | Form 4 ↗ |
Bruce Lizanne M director | Mar 10, 2026 | Sale | 1,300 | $78.59 | $102.2K | 17.2K | Form 4 ↗ |
GRASBERGER F NICHOLAS III director | Feb 19, 2026 | Purchase | 20,000 | $85.49 | $1.71M | 39.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Louisiana-Pacific Corporation (LPX) is primarily owned by institutional investors, who hold approximately 95.8% of total shares outstanding. Company insiders own approximately 9.45%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Louisiana-Pacific Corporation is VANGUARD GROUP INC, holding approximately 6.41 million shares — equal to 9.16% of outstanding shares — as of September 30, 2025.
A total of 462 institutional investors currently hold LPX stock, with a combined institutional value of approximately $5.94 billion as of the most recent 13F filing period.
Frequently asked questions
LPX ownershipLouisiana-Pacific Corporation (LPX) is primarily owned by institutional investors, who hold approximately 95.8% of shares. The largest shareholder is VANGUARD GROUP INC with a 9.16% stake. Company insiders hold 9.45%. Data sourced from SEC Form 13F as of September 30, 2025.