Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in LPX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 6.2M | $453.5M | +5.9% | 8.922% | 0.01% |
| 2 | BERKSHIRE HATHAWAY INC | 5.7M | $412.1M | 0.0% | 8.108% | 0.16% |
| 3 | 59 North Capital Management, LP | 3.3M | $237.4M | -7.7% | 4.672% | 7.08% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.1M | $222.7M | β | 4.381% | 0.01% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2.8M | $205.1M | β | 4.035% | 0.01% |
| 6 | FMR LLC | 2.7M | $195.9M | +19.5% | 3.853% | 0.01% |
| 7 | EMINENCE CAPITAL, LP | 2.5M | $184.3M | -37.4% | 3.626% | 4.23% |
| 8 | STATE STREET CORP | 2.2M | $161.1M | +2.0% | 3.169% | 0.01% |
| 9 | DIMENSIONAL FUND ADVISORS LP | 1.6M | $119.3M | +0.9% | 2.347% | 0.02% |
| 10 | AMERICAN CENTURY COMPANIES INC | 1.4M | $98.3M | +1.3% | 1.934% | 0.05% |
| 11 | Boston Partners | 1.3M | $95.8M | +16.4% | 1.885% | 0.10% |
| 12 | FIDUCIARY MANAGEMENT INC /WI/ | 1.3M | $92.1M | +15.2% | 1.811% | 1.14% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1.2M | $84.8M | +0.4% | 1.668% | 0.01% |
| 14 | Capital World Investors | 1.2M | $83.9M | β | 1.651% | 0.01% |
| 15 | Maple Rock Capital Partners Inc. | 1.1M | $80.9M | +88.9% | 1.592% | 2.63% |
| 16 | Holocene Advisors, LP | 1.0M | $74.7M | +15.0% | 1.469% | 0.18% |
| 17 | CITADEL ADVISORS LLC | 991K | $72.1M | +14.9% | 1.418% | 0.03% |
| 18 | Channing Capital Management, LLC | 959K | $69.8M | -2.6% | 1.373% | 1.79% |
| 19 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 887K | $64.5M | -1.1% | 1.270% | 0.11% |
| 20 | DEPRINCE RACE & ZOLLO INC | 778K | $56.6M | β | 1.114% | 1.07% |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 697K | $50.7M | +3.4% | 0.997% | 0.01% |
| 22 | MORGAN STANLEY | 661K | $48.1M | -31.5% | 0.946% | 0.00% |
| 23 | Invesco Ltd. | 655K | $47.7M | +3.4% | 0.938% | 0.01% |
| 24 | VICTORY CAPITAL MANAGEMENT INC | 647K | $47.0M | -7.6% | 0.925% | 0.03% |
| 25 | AQR CAPITAL MANAGEMENT LLC | 638K | $45.8M | -2.9% | 0.913% | 0.02% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in LPX β a direct measure of their conviction.
Filings activity in LPX during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new LPX position in Q1 2026
Institutions that fully closed their LPX position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 402 | 1.5% | 88.15% | 15.60 pp | $4.62B | 15% |
| Q4 2025 | 408 | 6.0% | 103.75% | 4.95 pp | $5.44B | 4.6% |
| Q3 2025 | 434 | 4.8% | 108.70% | +4.76 pp | $5.70B | +4.6% |
| Q2 2025 | 456 | 2.4% | 103.94% | 1.72 pp | $5.45B | 1.6% |
| Q1 2025 | 467 | 6.4% | 105.66% | 13.59 pp | $5.54B | 11% |
| Q4 2024 | 499 | +14% | 119.25% | 2.73 pp | $6.25B | 2.2% |
| Q3 2024 | 439 | +2.3% | 121.98% | +25.73 pp | $6.39B | +27% |
| Q2 2024 | 429 | β | 96.25% | β | $5.05B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying LPX stock.
Based on Q1 2026 13F filings, institutional ownership of Louisiana-Pacific Corporation stands at 88.1%, held across 402 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of LPX, with approximately 6,233,213 shares worth $0.45B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of LPX, including BERKSHIRE HATHAWAY INC, CITADEL ADVISORS LLC.
Our composite Smart Money Score for LPX is 40 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
63 institutions opened new positions in LPX during Q1 2026, while 69 fully exited. 91 added to existing positions and 246 trimmed.
LPX institutional ownership fell by 15.60 percentage points quarter-over-quarter, with a net change of -6 holders.
The top 10 institutions account for 49.5% of all reported 13F value in LPX, and the top 25 account for 71.5%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Louisiana-Pacific Corporation (LPX) Institutional Ownership