LI
Louisbourg Investments Inc.
13F filer · CIK 0002053050Reported Jul 23, 2026
Net buyer this quarter
13F portfolio value$542MU.S. long equity reported on 13F
Positions19710 new · 17 closed
Net flow last quarter+$14.1MBuys minus sells
Top 10 positions weight27.0%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Jul 23, 2026197 positions | |||||
| $30M | 5.53% | 0.04% | -12.4% | Q4 2023 | |
| $17.5M | 3.24% | 0.04% | +24.3% | Q4 2023 | |
| $14.7M | 2.71% | Not reported | +40.5% | Q4 2023 | |
| $13.3M | 2.45% | Not reported | -11.6% | Q4 2023 | |
| $12.8M | 2.36% | 0.02% | +189.6% | Q4 2023 | |
| $12.6M | 2.33% | 0.00% | -18.8% | Q4 2023 | |
| $12.4M | 2.29% | 0.00% | -3.5% | Q4 2023 | |
| $12.2M | 2.24% | 0.03% | +118.2% | Q4 2023 | |
| $11.5M | 2.12% | Not reported | +1.8% | Q4 2023 | |
| $9.51M | 1.75% | 0.00% | +0.9% | Q4 2023 | |
| $9.01M | 1.66% | 0.00% | -2.5% | Q4 2023 | |
| $8.56M | 1.58% | 0.12% | New | Q2 2026 | |
| $8.44M | 1.56% | 0.01% | +25.9% | Q4 2023 | |
| $8.14M | 1.50% | 0.22% | +14.6% | Q4 2023 | |
| $7.9M | 1.46% | 0.08% | -1.3% | Q4 2023 | |
| $7.75M | 1.43% | 0.02% | +71.2% | Q4 2023 | |
| $7.74M | 1.43% | Not reported | +15.7% | Q4 2023 | |
| $7.36M | 1.36% | 0.01% | +27.2% | Q4 2023 | |
| $7.32M | 1.35% | 0.01% | -23.8% | Q4 2023 | |
| $7.29M | 1.35% | 0.02% | +22.8% | Q4 2023 | |
| $7.1M | 1.31% | Not reported | +2403.6% | Q1 2026 | |
| $6.98M | 1.29% | 0.01% | +32.8% | Q4 2023 | |
| $6.97M | 1.29% | 0.09% | +28.9% | Q4 2023 | |
| $6.53M | 1.21% | 0.02% | +9.3% | Q4 2023 | |
| $6.43M | 1.19% | 0.24% | +32.9% | Q4 2025 | |
| $6.04M | 1.11% | 0.42% | -14.1% | Q4 2023 | |
| $5.99M | 1.11% | Not reported | Not reported | Q4 2023 | |
| $5.95M | 1.10% | 0.01% | +117.6% | Q4 2023 | |
| $5.81M | 1.07% | 0.03% | +23.1% | Q4 2023 | |
| $5.75M | 1.06% | 0.10% | +4.4% | Q4 2023 | |
| $5.64M | 1.04% | 0.02% | +4.7% | Q4 2023 | |
| $5.5M | 1.01% | 0.06% | +46.4% | Q2 2025 | |
| $5.49M | 1.01% | 0.01% | -11.6% | Q2 2025 | |
| $5.44M | 1.00% | 0.01% | -30.0% | Q4 2023 | |
| $5.43M | 1.00% | 0.05% | +27.2% | Q4 2023 | |
| $5.36M | 0.99% | 0.09% | -23.6% | Q2 2025 | |
| $5.31M | 0.98% | 0.00% | -2.0% | Q4 2023 | |
| $5.21M | 0.96% | 0.02% | +19.8% | Q4 2023 | |
| $5.19M | 0.96% | 0.06% | -23.0% | Q2 2024 | |
| $5.16M | 0.95% | 0.06% | +9.0% | Q1 2026 | |
| $5.02M | 0.93% | 0.14% | +544000.0% | Q4 2023 | |
| $5.01M | 0.92% | 0.03% | +11.2% | Q4 2023 | |
| $4.71M | 0.87% | 0.00% | +14.1% | Q4 2023 | |
| $4.58M | 0.85% | 0.00% | -20.1% | Q4 2023 | |
| $4.52M | 0.83% | 0.00% | -0.7% | Q4 2023 | |
| $4.47M | 0.82% | 0.07% | +3.6% | Q4 2025 | |
| $4.28M | 0.79% | Not reported | +4.0% | Q4 2023 | |
| $4.22M | 0.78% | 0.01% | +47.1% | Q2 2024 | |
| $4.14M | 0.76% | 0.03% | +75.8% | Q4 2023 | |
| $4.05M | 0.75% | 0.00% | +15.1% | Q4 2023 | |
| Q1 2026Reported Apr 22, 2026204 positions | |||||
| $29.5M | 5.58% | 0.05% | -0.9% | Q4 2023 | |
| $14.6M | 2.77% | 0.03% | +84.9% | Q4 2023 | |
| $12.8M | 2.43% | 0.00% | +28.8% | Q4 2023 | |
| $12.2M | 2.31% | Not reported | +2.8% | Q4 2023 | |
| $11.2M | 2.12% | 0.02% | -6.8% | Q4 2023 | |
| $11M | 2.08% | 0.00% | -6.8% | Q4 2023 | |
| $10.7M | 2.03% | Not reported | +58.5% | Q4 2023 | |
| $9.1M | 1.72% | Not reported | +10.3% | Q4 2023 | |
| $8.65M | 1.63% | 0.08% | +6.5% | Q4 2023 | |
| $8.43M | 1.59% | 0.12% | +1.1% | Q2 2025 | |
| $8.32M | 1.57% | 0.00% | +14.1% | Q4 2023 | |
| $8.1M | 1.53% | 0.19% | +46.6% | Q4 2023 | |
| $7.99M | 1.51% | 0.01% | +38.1% | Q4 2023 | |
| $7.62M | 1.44% | 0.00% | +27.3% | Q4 2023 | |
| $7.42M | 1.40% | 0.00% | +5.7% | Q4 2023 | |
| $7.37M | 1.39% | 0.02% | Not reported | Q2 2025 | |
| $6.78M | 1.28% | Not reported | +9.9% | Q4 2023 | |
| $6.78M | 1.28% | 0.07% | +87.0% | Q4 2023 | |
| $6.61M | 1.25% | 0.10% | +8.5% | Q3 2025 | |
| $6.56M | 1.24% | 0.02% | +430.9% | Q4 2023 | |
| $6.47M | 1.22% | 0.01% | +0.1% | Q4 2023 | |
| $6.42M | 1.21% | 0.18% | +10.3% | Q4 2025 | |
| $6.21M | 1.17% | 0.14% | +11.6% | Q4 2025 | |
| $6.2M | 1.17% | 0.01% | +15.9% | Q4 2023 | |
| $6M | 1.14% | 0.49% | +4.1% | Q4 2023 | |
| $5.98M | 1.13% | 0.02% | +14.2% | Q4 2023 | |
| $5.98M | 1.13% | 0.06% | New | Q1 2026 | |
| $5.97M | 1.13% | 0.07% | +8.3% | Q2 2024 | |
| $5.97M | 1.13% | 0.05% | +3.2% | Q1 2025 | |
| $5.96M | 1.13% | 0.01% | +24.7% | Q4 2023 | |
| $5.79M | 1.09% | 0.02% | -43.0% | Q4 2023 | |
| $5.75M | 1.09% | Not reported | +27.5% | Q4 2023 | |
| $5.75M | 1.09% | Not reported | Not reported | Q4 2023 | |
| $5.74M | 1.08% | 0.02% | -1.4% | Q4 2023 | |
| $5.7M | 1.08% | 0.09% | +10.9% | Q4 2023 | |
| $5.49M | 1.04% | 0.03% | New | Q1 2026 | |
| $5.43M | 1.03% | 0.01% | -14.4% | Q4 2023 | |
| $5.43M | 1.03% | 0.01% | -14.9% | Q4 2023 | |
| $5.42M | 1.02% | 0.05% | +8.8% | Q4 2025 | |
| $5.39M | 1.02% | 0.04% | +93.9% | Q2 2025 | |
| $5.2M | 0.98% | 0.02% | +9.7% | Q4 2023 | |
| $5.14M | 0.97% | 0.01% | +22.4% | Q1 2024 | |
| $5.09M | 0.96% | 0.02% | +20.2% | Q4 2023 | |
| $4.87M | 0.92% | Not reported | -51.5% | Q4 2023 | |
| $4.81M | 0.91% | 0.00% | +53.7% | Q4 2023 | |
| $4.62M | 0.87% | 0.00% | +14.0% | Q4 2023 | |
| $4.55M | 0.86% | 0.00% | -12.0% | Q4 2023 | |
| $4.44M | 0.84% | 0.02% | -23.1% | Q4 2023 | |
| $4.41M | 0.83% | 0.00% | -36.1% | Q4 2023 | |
| $4.4M | 0.83% | 0.00% | -2.4% | Q4 2023 | |
| Q4 2025Reported Jan 16, 2026201 positions | |||||
| $28.7M | 5.72% | 0.05% | -4.0% | Q4 2023 | |
| $13.3M | 2.65% | 0.00% | +5.0% | Q4 2023 | |
| $13.1M | 2.60% | Not reported | +4.0% | Q4 2023 | |
| $10.8M | 2.15% | 0.02% | -19.0% | Q4 2023 | |
| $10.8M | 2.15% | 0.02% | -34.1% | Q4 2023 | |
| $10.5M | 2.10% | 0.00% | +11.5% | Q4 2023 | |
| $9.9M | 1.97% | Not reported | -7.0% | Q4 2023 | |
| $9.14M | 1.82% | 0.08% | -18.5% | Q4 2023 | |
| $8.67M | 1.73% | 0.04% | +25.8% | Q4 2023 | |
| $8.29M | 1.65% | 0.00% | +6.5% | Q4 2023 | |
| $8.16M | 1.63% | 0.00% | +11.1% | Q4 2023 | |
| $7.81M | 1.56% | 0.44% | -0.9% | Q4 2023 | |
| $7.78M | 1.55% | 0.12% | -25.1% | Q2 2025 | |
| $7.69M | 1.53% | Not reported | -2.9% | Q4 2023 | |
| $7.65M | 1.52% | Not reported | +14.0% | Q4 2023 | |
| $7.62M | 1.52% | 0.13% | +10.5% | Q4 2023 | |
| $7.27M | 1.45% | 0.17% | New | Q4 2025 | |
| $7.21M | 1.44% | 0.02% | +0.1% | Q4 2023 | |
| $7.18M | 1.43% | Not reported | +24.2% | Q4 2023 | |
| $6.89M | 1.37% | 0.00% | -2.4% | Q4 2023 | |
| $6.81M | 1.36% | 0.00% | +53.5% | Q4 2023 | |
| $6.31M | 1.26% | 0.08% | +92.4% | Q4 2023 | |
| $6.26M | 1.25% | 0.02% | +1.9% | Q4 2023 | |
| $6.04M | 1.20% | Not reported | Not reported | Q4 2023 | |
| $5.72M | 1.14% | Not reported | +10.5% | Q4 2023 | |
| $5.71M | 1.14% | 0.21% | -3.8% | Q2 2025 | |
| $5.7M | 1.14% | 0.01% | -25.1% | Q4 2023 | |
| $5.67M | 1.13% | 0.00% | -16.8% | Q4 2023 | |
| $5.4M | 1.08% | 0.02% | +29.0% | Q4 2023 | |
| $5.34M | 1.06% | 0.02% | -29.8% | Q4 2023 | |
| $5.25M | 1.05% | 0.07% | Not reported | Q2 2024 | |
| $5.2M | 1.04% | 0.01% | -23.1% | Q4 2023 | |
| $5.12M | 1.02% | 0.04% | +7.4% | Q4 2023 | |
| $5.1M | 1.02% | 0.05% | Not reported | Q1 2025 | |
| $4.86M | 0.97% | 0.04% | New | Q4 2025 | |
| $4.84M | 0.96% | 0.01% | -1.0% | Q4 2023 | |
| $4.84M | 0.96% | 0.00% | +5.0% | Q4 2023 | |
| $4.82M | 0.96% | 0.02% | +5.8% | Q4 2023 | |
| $4.78M | 0.95% | 0.00% | +0.4% | Q4 2023 | |
| $4.75M | 0.95% | 0.01% | +15.5% | Q1 2024 | |
| $4.74M | 0.95% | 0.02% | +475.9% | Q2 2025 | |
| $4.57M | 0.91% | 0.00% | -16.5% | Q4 2023 | |
| $4.56M | 0.91% | 0.10% | +10.4% | Q3 2025 | |
| $4.51M | 0.90% | 0.01% | -25.4% | Q4 2023 | |
| $4.41M | 0.88% | 0.13% | New | Q4 2025 | |
| $4.29M | 0.86% | 0.01% | +51.1% | Q4 2023 | |
| $4.18M | 0.83% | 0.01% | -13.5% | Q4 2023 | |
| $4.1M | 0.82% | 0.01% | -26.5% | Q4 2023 | |
| $3.97M | 0.79% | 0.04% | +97.4% | Q4 2023 | |
| $3.94M | 0.78% | 0.02% | New | Q4 2025 | |
| Q3 2025Reported Oct 9, 2025196 positions | |||||
| $28.5M | 6.22% | 0.05% | +3.3% | Q4 2023 | |
| $15.1M | 3.29% | 0.03% | -6.3% | Q4 2023 | |
| $13.3M | 2.90% | 0.00% | +1.3% | Q4 2023 | |
| $12.7M | 2.76% | 0.03% | -2.3% | Q4 2023 | |
| $11.7M | 2.56% | 0.16% | -16.0% | Q2 2025 | |
| $10.4M | 2.26% | 0.12% | +23.3% | Q4 2023 | |
| $9.69M | 2.11% | Not reported | -9.2% | Q4 2023 | |
| $9.59M | 2.09% | Not reported | -5.2% | Q4 2023 | |
| $8.6M | 1.88% | 0.00% | -19.9% | Q4 2023 | |
| $7.87M | 1.72% | Not reported | -6.6% | Q4 2023 | |
| $7.53M | 1.64% | 0.45% | +18.0% | Q4 2023 | |
| $7.32M | 1.60% | 0.12% | -22.6% | Q4 2023 | |
| $7.3M | 1.59% | 0.03% | +5.5% | Q4 2023 | |
| $7.13M | 1.56% | 0.03% | +50.1% | Q4 2023 | |
| $6.89M | 1.50% | 0.00% | -0.1% | Q4 2023 | |
| $6.78M | 1.48% | 0.00% | +26.2% | Q4 2023 | |
| $6.67M | 1.46% | 0.01% | -12.1% | Q4 2023 | |
| $6.64M | 1.45% | 0.02% | -5.7% | Q4 2023 | |
| $6.59M | 1.44% | 0.00% | -11.5% | Q4 2023 | |
| $6.43M | 1.40% | 0.02% | -7.2% | Q4 2023 | |
| $6.3M | 1.37% | Not reported | Not reported | Q4 2023 | |
| $6.14M | 1.34% | Not reported | +42.5% | Q4 2023 | |
| $6.03M | 1.32% | Not reported | Not reported | Q4 2023 | |
| $5.91M | 1.29% | 0.00% | -6.0% | Q4 2023 | |
| $5.69M | 1.24% | 0.01% | -1.7% | Q4 2023 | |
| $5.63M | 1.23% | 0.22% | +112.1% | Q2 2025 | |
| $5.28M | 1.15% | 0.04% | Not reported | Q4 2023 | |
| $5.25M | 1.14% | 0.00% | Not reported | Q4 2023 | |
| $5M | 1.09% | 0.02% | +3.4% | Q4 2023 | |
| $4.98M | 1.09% | Not reported | +32.2% | Q4 2023 | |
| $4.81M | 1.05% | 0.01% | -25.9% | Q1 2024 | |
| $4.79M | 1.05% | 0.02% | +14.6% | Q4 2023 | |
| $4.65M | 1.02% | 0.02% | Not reported | Q4 2023 | |
| $4.63M | 1.01% | 0.00% | -21.7% | Q4 2023 | |
| $4.6M | 1.00% | 0.09% | New | Q3 2025 | |
| $4.54M | 0.99% | 0.00% | +0.1% | Q4 2023 | |
| $4.5M | 0.98% | 0.01% | +0.7% | Q2 2024 | |
| $4.32M | 0.94% | 0.02% | +174.5% | Q4 2023 | |
| $4.3M | 0.94% | 0.01% | -17.9% | Q4 2023 | |
| $4.23M | 0.92% | Not reported | -19.7% | Q4 2023 | |
| $4.11M | 0.90% | 0.00% | -1.1% | Q4 2023 | |
| $4.01M | 0.88% | 0.01% | -39.4% | Q4 2023 | |
| $4.01M | 0.87% | 0.02% | +8.9% | Q4 2023 | |
| $3.52M | 0.77% | 0.04% | +12.6% | Q4 2023 | |
| $3.51M | 0.77% | 0.00% | -0.1% | Q4 2023 | |
| $3.48M | 0.76% | 0.00% | -13.9% | Q4 2023 | |
| $3.45M | 0.75% | 0.00% | +43.7% | Q4 2023 | |
| $3.36M | 0.73% | 0.01% | -0.2% | Q4 2023 | |
| $3.34M | 0.73% | 0.00% | Not reported | Q4 2023 | |
| $3.33M | 0.73% | 0.02% | +0.3% | Q4 2023 | |
Premium opens every quarter this fund has filed