MF
Mattson Financial Services, LLC
13F filer · CIK 0002034595Reported Aug 4, 2026
Net buyer this quarter
13F portfolio value$478MU.S. long equity reported on 13F
Positions18214 new · 13 closed
Net flow last quarter+$16.1MBuys minus sells
Top 10 positions weight21.3%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 4, 2026182 positions | |||||
| $17.9M | 3.74% | 0.00% | +24.6% | Q2 2024 | |
| $13.4M | 2.80% | 0.00% | +0.4% | Q2 2024 | |
| $13.2M | 2.76% | 0.00% | -6.8% | Q2 2024 | |
| $12M | 2.50% | Not reported | -6.5% | Q2 2024 | |
| $10.6M | 2.22% | 0.00% | -7.7% | Q2 2024 | |
| $8.97M | 1.88% | Not reported | +2.6% | Q2 2024 | |
| $6.74M | 1.41% | 0.00% | +6.8% | Q2 2024 | |
| $6.68M | 1.40% | 0.00% | Not reported | Q2 2024 | |
| $6.12M | 1.28% | 0.00% | -3.5% | Q2 2024 | |
| $6.08M | 1.27% | 0.00% | -4.5% | Q2 2024 | |
| $6.06M | 1.27% | 0.00% | +4.4% | Q2 2024 | |
| $5.33M | 1.12% | 0.00% | -9.8% | Q2 2024 | |
| $5.17M | 1.08% | 0.00% | +2.7% | Q2 2024 | |
| $4.84M | 1.01% | 0.00% | +3.8% | Q2 2024 | |
| $4.78M | 1.00% | 0.00% | +7.1% | Q2 2024 | |
| $4.51M | 0.94% | 0.01% | -12.0% | Q2 2024 | |
| $3.96M | 0.83% | Not reported | +2.7% | Q2 2024 | |
| $3.94M | 0.83% | 0.00% | +5.5% | Q4 2024 | |
| $3.93M | 0.82% | 0.00% | +2.5% | Q2 2024 | |
| $3.9M | 0.82% | 0.00% | -1.7% | Q2 2024 | |
| $3.89M | 0.81% | Not reported | New | Q2 2026 | |
| $3.85M | 0.81% | 0.01% | +6.9% | Q2 2024 | |
| $3.8M | 0.80% | 0.00% | -3.7% | Q2 2024 | |
| $3.56M | 0.75% | 0.00% | -0.1% | Q2 2024 | |
| $3.55M | 0.74% | 0.00% | +8.8% | Q2 2024 | |
| $3.5M | 0.73% | 0.00% | +12.1% | Q1 2025 | |
| $3.43M | 0.72% | Not reported | -20.8% | Q1 2025 | |
| $3.25M | 0.68% | 0.01% | New | Q2 2026 | |
| $3.06M | 0.64% | 0.00% | +7.8% | Q2 2024 | |
| $3.01M | 0.63% | Not reported | -19.0% | Q2 2024 | |
| $2.98M | 0.62% | 0.01% | +15.2% | Q2 2024 | |
| $2.91M | 0.61% | 0.00% | -4.8% | Q2 2024 | |
| $2.9M | 0.61% | 0.01% | +13.8% | Q2 2024 | |
| $2.86M | 0.60% | 0.00% | -2.4% | Q2 2024 | |
| $2.81M | 0.59% | 0.00% | +8.7% | Q2 2024 | |
| $2.76M | 0.58% | 0.00% | +37.6% | Q4 2025 | |
| $2.68M | 0.56% | 0.00% | +35.0% | Q2 2024 | |
| $2.65M | 0.56% | 0.00% | -1.2% | Q2 2024 | |
| $2.62M | 0.55% | 0.01% | +18.7% | Q3 2025 | |
| $2.58M | 0.54% | 0.00% | -11.5% | Q2 2024 | |
| $2.44M | 0.51% | 0.00% | +20.7% | Q2 2024 | |
| $2.42M | 0.51% | 0.01% | +19.3% | Q2 2024 | |
| $2.41M | 0.50% | 0.22% | +37.7% | Q4 2024 | |
| $2.36M | 0.49% | 0.00% | +19.8% | Q4 2025 | |
| $2.31M | 0.48% | 0.00% | +13.5% | Q2 2024 | |
| $2.11M | 0.44% | 0.00% | -10.1% | Q2 2024 | |
| $2.1M | 0.44% | 0.00% | +77.5% | Q2 2024 | |
| $2.1M | 0.44% | 0.00% | +8.5% | Q2 2024 | |
| $2.06M | 0.43% | 0.00% | -0.3% | Q2 2024 | |
| $2.05M | 0.43% | 0.01% | -9.4% | Q2 2024 | |
| Q1 2026Reported May 11, 2026181 positions | |||||
| $12M | 2.88% | 0.00% | -4.5% | Q2 2024 | |
| $11.8M | 2.82% | 0.00% | +2.5% | Q2 2024 | |
| $10.6M | 2.53% | 0.00% | +8.4% | Q2 2024 | |
| $10.4M | 2.47% | Not reported | -7.2% | Q2 2024 | |
| $10.2M | 2.42% | 0.00% | -2.9% | Q2 2024 | |
| $7.52M | 1.80% | Not reported | -2.1% | Q2 2024 | |
| $5.67M | 1.35% | 0.00% | -10.9% | Q2 2024 | |
| $5.22M | 1.25% | 0.00% | -1.0% | Q2 2024 | |
| $5.16M | 1.23% | 0.00% | -4.3% | Q2 2024 | |
| $4.98M | 1.19% | 0.00% | 0.0% | Q2 2024 | |
| $4.8M | 1.15% | 0.00% | -0.2% | Q2 2024 | |
| $4.43M | 1.06% | 0.01% | -7.8% | Q2 2024 | |
| $4.27M | 1.02% | 0.00% | -8.1% | Q2 2024 | |
| $3.98M | 0.95% | 0.00% | -0.2% | Q2 2024 | |
| $3.84M | 0.92% | Not reported | +10.5% | Q2 2024 | |
| $3.77M | 0.90% | 0.00% | +8.0% | Q2 2024 | |
| $3.69M | 0.88% | 0.00% | +2.0% | Q2 2024 | |
| $3.61M | 0.86% | Not reported | -2.9% | Q2 2024 | |
| $3.55M | 0.85% | 0.00% | -5.3% | Q2 2024 | |
| $3.37M | 0.81% | 0.00% | -9.2% | Q4 2024 | |
| $3.33M | 0.79% | 0.00% | -1.4% | Q2 2024 | |
| $3.26M | 0.78% | Not reported | -0.4% | Q1 2025 | |
| $3.22M | 0.77% | 0.00% | +6.9% | Q2 2024 | |
| $3.21M | 0.77% | 0.00% | +5.6% | Q2 2024 | |
| $3.19M | 0.76% | 0.00% | -9.3% | Q2 2024 | |
| $3.1M | 0.74% | 0.00% | -14.5% | Q2 2024 | |
| $3.02M | 0.72% | 0.00% | -10.8% | Q2 2024 | |
| $2.93M | 0.70% | 0.00% | -9.7% | Q2 2024 | |
| $2.87M | 0.69% | 0.00% | +5.5% | Q2 2024 | |
| $2.83M | 0.67% | 0.00% | +2.4% | Q2 2024 | |
| $2.71M | 0.65% | 0.00% | -3.8% | Q2 2024 | |
| $2.57M | 0.61% | 0.00% | -4.4% | Q1 2025 | |
| $2.54M | 0.61% | 0.00% | -13.3% | Q2 2024 | |
| $2.53M | 0.60% | 0.00% | -7.5% | Q2 2024 | |
| $2.45M | 0.58% | 0.01% | -8.1% | Q2 2024 | |
| $2.27M | 0.54% | 0.00% | -9.2% | Q2 2024 | |
| $2.26M | 0.54% | 0.01% | -7.1% | Q3 2025 | |
| $2.19M | 0.52% | 0.00% | -16.1% | Q1 2025 | |
| $2.19M | 0.52% | 0.01% | -1.2% | Q2 2024 | |
| $2.11M | 0.50% | 0.01% | +56.0% | Q2 2024 | |
| $2.1M | 0.50% | 0.00% | -5.1% | Q2 2024 | |
| $2.09M | 0.50% | 0.01% | -2.2% | Q2 2024 | |
| $2.04M | 0.49% | 0.00% | -13.2% | Q2 2024 | |
| $2.03M | 0.49% | 0.01% | +20.5% | Q2 2024 | |
| $2.01M | 0.48% | 0.00% | -14.3% | Q2 2024 | |
| $2M | 0.48% | 0.00% | +24.4% | Q2 2024 | |
| $1.97M | 0.47% | 0.01% | -6.8% | Q2 2024 | |
| $1.94M | 0.46% | 0.00% | -2.8% | Q4 2025 | |
| $1.89M | 0.45% | 0.00% | -5.4% | Q2 2024 | |
| $1.85M | 0.44% | 0.16% | +10.4% | Q4 2024 | |
| Q4 2025Reported Feb 12, 2026124 positions | |||||
| $13.5M | 3.15% | 0.00% | -5.3% | Q2 2024 | |
| $12.8M | 2.98% | 0.00% | +1.4% | Q2 2024 | |
| $12.8M | 2.98% | 0.00% | +1.3% | Q2 2024 | |
| $12.2M | 2.85% | Not reported | -19.8% | Q2 2024 | |
| $11.2M | 2.61% | 0.00% | -0.2% | Q2 2024 | |
| $8.86M | 2.07% | Not reported | +6.5% | Q2 2024 | |
| $5.89M | 1.38% | 0.00% | -15.4% | Q2 2024 | |
| $5.6M | 1.31% | 0.00% | -7.8% | Q2 2024 | |
| $5.45M | 1.27% | 0.00% | -2.4% | Q2 2024 | |
| $5.19M | 1.21% | 0.00% | -6.8% | Q2 2024 | |
| $4.68M | 1.09% | 0.00% | +2.5% | Q2 2024 | |
| $4.48M | 1.05% | Not reported | +17.3% | Q2 2024 | |
| $4.42M | 1.03% | 0.00% | -1.5% | Q2 2024 | |
| $4.26M | 1.00% | 0.00% | -2.0% | Q2 2024 | |
| $4.2M | 0.98% | 0.00% | -12.6% | Q2 2024 | |
| $4.16M | 0.97% | 0.00% | -9.5% | Q2 2024 | |
| $3.9M | 0.91% | Not reported | -4.3% | Q2 2024 | |
| $3.88M | 0.91% | 0.01% | +41.2% | Q2 2024 | |
| $3.71M | 0.87% | 0.00% | +11.6% | Q2 2024 | |
| $3.45M | 0.81% | 0.00% | +3.1% | Q2 2024 | |
| $3.34M | 0.78% | Not reported | +12.1% | Q1 2025 | |
| $3.32M | 0.77% | 0.00% | -1.7% | Q2 2024 | |
| $3.32M | 0.77% | 0.00% | -3.2% | Q2 2024 | |
| $3.31M | 0.77% | 0.00% | +6.0% | Q4 2024 | |
| $3.13M | 0.73% | 0.00% | +3.2% | Q2 2024 | |
| $3.12M | 0.73% | 0.00% | -4.5% | Q2 2024 | |
| $2.97M | 0.69% | 0.00% | -31.4% | Q2 2024 | |
| $2.96M | 0.69% | 0.01% | -9.7% | Q2 2024 | |
| $2.94M | 0.69% | 0.00% | +18.0% | Q2 2024 | |
| $2.91M | 0.68% | 0.00% | -33.4% | Q2 2024 | |
| $2.88M | 0.67% | 0.00% | -28.0% | Q1 2025 | |
| $2.79M | 0.65% | 0.00% | +10.1% | Q2 2024 | |
| $2.57M | 0.60% | 0.01% | +1.7% | Q3 2025 | |
| $2.57M | 0.60% | 0.00% | +13.2% | Q2 2024 | |
| $2.47M | 0.58% | 0.00% | +8.4% | Q2 2024 | |
| $2.4M | 0.56% | 0.00% | +4.4% | Q2 2024 | |
| $2.39M | 0.56% | 0.01% | +12.0% | Q2 2024 | |
| $2.35M | 0.55% | 0.00% | +17.1% | Q2 2024 | |
| $2.25M | 0.53% | 0.01% | +13.8% | Q2 2024 | |
| $2.25M | 0.53% | 0.00% | -23.4% | Q2 2024 | |
| $2.24M | 0.52% | 0.00% | +1.6% | Q2 2024 | |
| $2.18M | 0.51% | 0.00% | +7.2% | Q2 2024 | |
| $2.16M | 0.50% | 0.13% | +18.9% | Q4 2024 | |
| $2.1M | 0.49% | 0.01% | -7.2% | Q2 2024 | |
| $2.03M | 0.47% | 0.00% | +1.1% | Q2 2024 | |
| $1.96M | 0.46% | 0.00% | New | Q4 2025 | |
| $1.95M | 0.46% | 0.00% | -8.2% | Q1 2025 | |
| $1.94M | 0.45% | 0.01% | -17.6% | Q2 2024 | |
| $1.92M | 0.45% | 0.00% | New | Q4 2025 | |
| $1.92M | 0.45% | 0.00% | New | Q4 2025 | |
| Q3 2025Reported Oct 17, 2025129 positions | |||||
| $14.3M | 3.41% | 0.00% | +0.3% | Q2 2024 | |
| $13.5M | 3.22% | 0.00% | +1.4% | Q2 2024 | |
| $12M | 2.86% | 0.00% | +1.6% | Q2 2024 | |
| $11.8M | 2.83% | Not reported | +2.8% | Q2 2024 | |
| $10.5M | 2.51% | 0.00% | +2.5% | Q2 2024 | |
| $9.26M | 2.21% | Not reported | +3.4% | Q2 2024 | |
| $6.64M | 1.59% | 0.00% | -1.5% | Q2 2024 | |
| $5.67M | 1.35% | Not reported | +13.9% | Q2 2024 | |
| $5.5M | 1.32% | 0.00% | -3.1% | Q2 2024 | |
| $5.47M | 1.31% | 0.00% | -0.6% | Q2 2024 | |
| $4.98M | 1.19% | 0.00% | -0.3% | Q2 2024 | |
| $4.68M | 1.12% | 0.00% | +2.2% | Q2 2024 | |
| $4.66M | 1.11% | 0.00% | +1.9% | Q2 2024 | |
| $4.55M | 1.09% | 0.00% | +11.0% | Q2 2024 | |
| $4.45M | 1.06% | 0.00% | +0.6% | Q2 2024 | |
| $4.26M | 1.02% | 0.00% | +2.8% | Q2 2024 | |
| $4.07M | 0.97% | Not reported | +2.6% | Q2 2024 | |
| $3.89M | 0.93% | 0.00% | +2.8% | Q2 2024 | |
| $3.86M | 0.92% | 0.01% | -1.5% | Q2 2024 | |
| $3.67M | 0.88% | 0.00% | +29.8% | Q4 2024 | |
| $3.66M | 0.88% | 0.00% | +1.7% | Q1 2025 | |
| $3.55M | 0.85% | 0.00% | +1.7% | Q2 2024 | |
| $3.52M | 0.84% | 0.00% | +0.5% | Q2 2024 | |
| $3.41M | 0.82% | 0.00% | +2.8% | Q2 2024 | |
| $3.41M | 0.81% | 0.00% | +0.9% | Q2 2024 | |
| $3.35M | 0.80% | 0.00% | +7.0% | Q2 2024 | |
| $3.19M | 0.76% | 0.00% | +6.0% | Q2 2024 | |
| $3.17M | 0.76% | 0.00% | +1.3% | Q2 2024 | |
| $3.06M | 0.73% | 0.00% | 0.0% | Q2 2024 | |
| $2.91M | 0.70% | 0.00% | +1.9% | Q2 2024 | |
| $2.89M | 0.69% | 0.00% | +2.1% | Q2 2024 | |
| $2.85M | 0.68% | Not reported | +18.6% | Q1 2025 | |
| $2.72M | 0.65% | 0.00% | +1.4% | Q2 2024 | |
| $2.56M | 0.61% | 0.01% | New | Q3 2025 | |
| $2.52M | 0.60% | 0.01% | +2.2% | Q2 2024 | |
| $2.45M | 0.59% | 0.01% | -18.6% | Q2 2024 | |
| $2.41M | 0.58% | 0.00% | +7.2% | Q2 2024 | |
| $2.38M | 0.57% | 0.00% | +2.1% | Q2 2024 | |
| $2.38M | 0.57% | 0.12% | +18.3% | Q4 2024 | |
| $2.33M | 0.56% | 0.00% | +6.2% | Q2 2024 | |
| $2.33M | 0.56% | 0.00% | +1.4% | Q2 2024 | |
| $2.28M | 0.54% | 0.00% | -19.4% | Q2 2024 | |
| $2.27M | 0.54% | 0.00% | -0.8% | Q1 2025 | |
| $2.25M | 0.54% | 0.00% | +6.1% | Q2 2024 | |
| $2.15M | 0.52% | 0.00% | +3.5% | Q2 2024 | |
| $2.14M | 0.51% | 0.00% | +3.3% | Q2 2024 | |
| $2.08M | 0.50% | 0.00% | -1.3% | Q1 2025 | |
| $2.01M | 0.48% | 0.01% | +8.7% | Q2 2024 | |
| $2M | 0.48% | 0.00% | +0.5% | Q2 2024 | |
| $1.94M | 0.46% | 0.00% | +2.0% | Q2 2025 | |
Premium opens every quarter this fund has filed