M.D. Sass, LLC
Net buyer this quarter
$1.53B
35
+$60.8M
52.7%
Holdings
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026 | |||||
 HSIC | $107M | 7.02% | 1.15% | +1.1% | Q2 2025 |
 AMZN | $95.3M | 6.23% | 0.00% | +51.4% | Q1 2019 |
 WMB | $80.9M | 5.28% | 0.09% | -7.4% | Q2 2013 |
 CLH | $80.8M | 5.28% | 0.51% | +7.1% | Q2 2023 |
 AME | $80.7M | 5.27% | 0.15% | -7.9% | Q2 2024 |
 PRMB | $76.8M | 5.02% | 0.87% | -7.1% | Q2 2025 |
 DGX | $76.4M | 4.99% | 0.33% | +20.4% | Q3 2019 |
 COF | $72.9M | 4.77% | 0.06% | +24.1% | Q2 2013 |
 SARO | $70.2M | 4.59% | 0.71% | +9.2% | Q3 2025 |
 SGI | $65.6M | 4.28% | 0.40% | +30.2% | Q3 2015 |
 CHRW | $64.7M | 4.23% | 0.29% | +52.0% | Q1 2026 |
 MLM | $62M | 4.05% | 0.18% | +4.3% | Q3 2024 |
 ADI | $61.5M | 4.02% | 0.03% | New | Q2 2026 |
 WELL | $54M | 3.53% | 0.03% | -6.9% | Q4 2024 |
 SNDK | $49.9M | 3.26% | 0.01% | New | Q2 2026 |
 SNX | $49.8M | 3.25% | 0.23% | New | Q2 2026 |
 KNX | $47.9M | 3.13% | 0.38% | New | Q2 2026 |
 FLS | $47.1M | 3.08% | 0.50% | Not reported | Q2 2013 |
 APG | $37.8M | 2.47% | 0.21% | -35.5% | Q3 2021 |
 ENTG | $28.3M | 1.85% | 0.10% | New | Q2 2026 |
 Q | $26.4M | 1.73% | 0.08% | New | Q2 2026 |
 MRVL | $20.2M | 1.32% | 0.01% | -11.6% | Q2 2024 |
 PANW | $12.2M | 0.80% | 0.00% | -29.0% | Q3 2023 |
 APH | $11.3M | 0.74% | 0.01% | +13.8% | Q1 2025 |
 SPY | $8.92M | 0.58% | Not reported | +4.4% | Q4 2013 |
 DHR | $7.99M | 0.52% | 0.01% | -79.2% | Q3 2023 |
 GWRE | $6.79M | 0.44% | 0.07% | Not reported | Q2 2025 |
 CDNS | $4.84M | 0.32% | 0.00% | Not reported | Q2 2025 |
 GOOGL | $3.76M | 0.25% | 0.00% | +49.7% | Q2 2018 |
 ICE | $3.5M | 0.23% | 0.01% | -92.4% | Q3 2024 |
 MU | $2.96M | 0.19% | 0.00% | Not reported | Q2 2014 |
 BWXT | $2.62M | 0.17% | 0.01% | Not reported | Q4 2025 |
 MSFT | $2.09M | 0.14% | 0.00% | -42.4% | Q4 2018 |
 NVDA | $1.93M | 0.13% | 0.00% | Not reported | Q3 2023 |
 PWR | $239K | 0.02% | 0.00% | -99.5% | Q3 2015 |
| Q1 2026 | |||||
| HSIC | $93.8M | 7.11% | 1.11% | +2.9% | Q2 2025 |
| WMB | $85.4M | 6.48% | 0.10% | -12.4% | Q2 2013 |
| AME | $77.6M | 5.88% | 0.16% | -4.5% | Q2 2024 |
| CLH | $72.4M | 5.49% | 0.48% | -24.4% | Q2 2023 |
| PRMB | $63.7M | 4.83% | 0.93% | -0.3% | Q2 2025 |
| MLM | $60.7M | 4.60% | 0.17% | +13.1% | Q3 2024 |
| ICE | $58.9M | 4.46% | 0.07% | +16.0% | Q3 2024 |
| DGX | $58.7M | 4.45% | 0.27% | Not reported | Q3 2019 |
| APG | $56.1M | 4.25% | 0.32% | -31.0% | Q3 2021 |
| SARO | $55.5M | 4.21% | 0.65% | +7.9% | Q3 2025 |
| AMZN | $55M | 4.17% | 0.00% | +57.6% | Q1 2019 |
| COF | $53.4M | 4.05% | 0.05% | +20.0% | Q2 2013 |
| WELL | $50.5M | 3.83% | 0.04% | -6.4% | Q4 2024 |
| SGI | $47.5M | 3.60% | 0.31% | +9.7% | Q3 2015 |
 FICO | $47.2M | 3.58% | 0.19% | +34.3% | Q2 2025 |
 AON | $46M | 3.48% | 0.07% | +31.2% | Q4 2024 |
 CBRE | $39.3M | 2.98% | 0.10% | -1.8% | Q2 2023 |
| DHR | $38.1M | 2.89% | 0.03% | -34.0% | Q3 2023 |
| CHRW | $37.5M | 2.84% | 0.19% | New | Q1 2026 |
| PWR | $34.8M | 2.64% | 0.04% | -30.8% | Q3 2015 |
 SNPS | $30.5M | 2.31% | 0.04% | New | Q1 2026 |
 GIL | $22.1M | 1.67% | 0.21% | Not reported | Q3 2018 |
| GWRE | $8.26M | 0.63% | 0.07% | +71.5% | Q2 2025 |
| PANW | $8.1M | 0.61% | 0.01% | +39.4% | Q3 2023 |
| MRVL | $7.6M | 0.58% | 0.01% | +1.2% | Q2 2024 |
| SPY | $7.44M | 0.56% | Not reported | -3.1% | Q4 2013 |
| APH | $7.1M | 0.54% | 0.00% | -0.2% | Q1 2025 |
 CACI | $5.07M | 0.38% | 0.04% | Not reported | Q2 2021 |
| MSFT | $3.59M | 0.27% | 0.00% | +9.5% | Q4 2018 |
| CDNS | $3.58M | 0.27% | 0.00% | +0.1% | Q2 2025 |
| BWXT | $2.75M | 0.21% | 0.01% | +0.1% | Q4 2025 |
| GOOGL | $2.02M | 0.15% | 0.00% | Not reported | Q2 2018 |
| Q4 2025 | |||||
| HSIC | $93.6M | 7.37% | 1.07% | -5.8% | Q2 2025 |
| WMB | $80.5M | 6.35% | 0.11% | +12.3% | Q2 2013 |
| CLH | $78.4M | 6.18% | 0.63% | +28.7% | Q2 2023 |
| AME | $77.8M | 6.13% | 0.17% | +0.6% | Q2 2024 |
| APG | $76.7M | 6.05% | 0.48% | +3.4% | Q3 2021 |
| DHR | $69.8M | 5.50% | 0.04% | -16.5% | Q3 2023 |
| COF | $59.2M | 4.66% | 0.04% | +8.9% | Q2 2013 |
| SARO | $57.1M | 4.50% | 0.60% | +69.5% | Q3 2025 |
| MLM | $56.8M | 4.48% | 0.15% | -6.2% | Q3 2024 |
| FICO | $55.7M | 4.39% | 0.14% | Not reported | Q2 2025 |
| PRMB | $55.5M | 4.37% | 0.93% | +37.8% | Q2 2025 |
| SGI | $52.3M | 4.12% | 0.28% | +0.7% | Q3 2015 |
| ICE | $52.3M | 4.12% | 0.06% | -1.2% | Q3 2024 |
 STE | $52.2M | 4.11% | 0.21% | New | Q4 2025 |
| WELL | $50.7M | 3.99% | 0.04% | -16.5% | Q4 2024 |
| CBRE | $47.6M | 3.75% | 0.10% | +0.7% | Q2 2023 |
| PWR | $38.7M | 3.05% | 0.06% | +0.7% | Q3 2015 |
| AMZN | $38.7M | 3.05% | 0.00% | +312.8% | Q1 2019 |
| AON | $38.3M | 3.02% | 0.05% | +1.2% | Q4 2024 |
 SLM | $37.9M | 2.99% | 0.69% | -19.1% | Q2 2013 |
 ALC | $34M | 2.68% | 0.09% | -15.8% | Q3 2025 |
| SPY | $8.05M | 0.63% | Not reported | Not reported | Q4 2013 |
| APH | $7.61M | 0.60% | 0.00% | -83.3% | Q1 2025 |
| PANW | $6.67M | 0.53% | 0.01% | Not reported | Q3 2023 |
| GWRE | $6.47M | 0.51% | 0.04% | +72.5% | Q2 2025 |
| MRVL | $6.45M | 0.51% | 0.01% | -7.5% | Q2 2024 |
| CACI | $4.96M | 0.39% | 0.04% | -2.5% | Q2 2021 |
| MSFT | $4.29M | 0.34% | 0.00% | +6.4% | Q4 2018 |
| CDNS | $4.03M | 0.32% | 0.00% | Not reported | Q2 2025 |
 OWL | $2.36M | 0.19% | 2.30% | -45.9% | Q2 2022 |
| BWXT | $2.32M | 0.18% | 0.01% | New | Q4 2025 |
| GOOGL | $2.2M | 0.17% | 0.00% | +3.6% | Q2 2018 |
 FWONK | $990K | 0.08% | Not reported | -97.1% | Q4 2017 |
| Q3 2025 | |||||
| HSIC | $87.3M | 7.11% | 1.11% | +21.3% | Q2 2025 |
| WMB | $75.6M | 6.16% | 0.10% | +16.4% | Q2 2013 |
| DHR | $72.4M | 5.90% | 0.05% | +2.5% | Q3 2023 |
| AME | $70.9M | 5.77% | 0.16% | -6.0% | Q2 2024 |
| APG | $66.6M | 5.43% | 0.47% | -10.1% | Q3 2021 |
| MLM | $61.3M | 4.99% | 0.16% | -21.0% | Q3 2024 |
| CLH | $60.3M | 4.91% | 0.49% | -21.0% | Q2 2023 |
| WELL | $58.2M | 4.74% | 0.05% | -23.0% | Q4 2024 |
 CP | $55.5M | 4.52% | 0.08% | -4.6% | Q4 2024 |
| ICE | $55M | 4.48% | 0.06% | -4.9% | Q3 2024 |
| PRMB | $54.5M | 4.44% | 0.66% | -7.8% | Q2 2025 |
| SGI | $49.1M | 4.00% | 0.28% | +35.2% | Q3 2015 |
| SLM | $47.9M | 3.90% | 0.85% | +50.5% | Q2 2013 |
| COF | $47.6M | 3.88% | 0.04% | -5.1% | Q2 2013 |
| CBRE | $46.3M | 3.77% | 0.10% | -26.0% | Q2 2023 |
| APH | $41.6M | 3.39% | 0.03% | -44.4% | Q1 2025 |
| AON | $38.3M | 3.12% | 0.05% | -3.3% | Q4 2024 |
| ALC | $38.1M | 3.11% | 0.10% | New | Q3 2025 |
| PWR | $37.7M | 3.07% | 0.06% | -44.1% | Q3 2015 |
| FWONK | $35.5M | 2.89% | Not reported | -36.3% | Q4 2017 |
| SARO | $32.1M | 2.61% | 0.35% | New | Q3 2025 |
 CCK | $28.7M | 2.34% | 0.26% | +4.9% | Q4 2018 |
| AMZN | $8.91M | 0.73% | 0.00% | -3.4% | Q1 2019 |
| SPY | $7.86M | 0.64% | Not reported | -7.7% | Q4 2013 |
| PANW | $7.38M | 0.60% | 0.01% | +30.7% | Q3 2023 |
| MRVL | $6.9M | 0.56% | 0.01% | -1.7% | Q2 2024 |
| OWL | $4.95M | 0.40% | 4.25% | +24.4% | Q2 2022 |
| CACI | $4.76M | 0.39% | 0.04% | Not reported | Q2 2021 |
| EQH | $4.76M | 0.39% | 0.03% | -16.6% | Q4 2024 |
| CDNS | $4.52M | 0.37% | 0.00% | Not reported | Q2 2025 |
| MSFT | $4.32M | 0.35% | 0.00% | -2.5% | Q4 2018 |
| GWRE | $4.29M | 0.35% | 0.02% | +51.0% | Q2 2025 |
| GOOGL | $1.65M | 0.13% | 0.00% | Not reported | Q2 2018 |