StockDriftsStockDriftsTop 37 M.D. Sass, LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| HSIC | SCHEIN HENRY INC | 7.12% | 1.29M | $107.5M | +1.07%(+13.63K) | $70.83(+26.75%) | 2026-06-30 | |
| AMZN | AMAZON COM INC | 6.31% | 399.7K | $95.3M | +51.42%(+135.73K) | $213.81(+22.79%) | 2026-06-30 | |
| WMB | WILLIAMS COS INC | 5.35% | 1.09M | $80.9M | -7.35%(-86.34K) | $58.37(+27.26%) | 2026-06-30 | |
| CLH | CLEAN HARBORS INC | 5.35% | 270.5K | $80.8M | +7.11%(+17.97K) | $200.68(+60.45%) | 2026-06-30 | |
| AME | AMETEK INC | 5.34% | 333.4K | $80.7M | -7.86%(-28.43K) | $173.62(+46.76%) | 2026-06-30 | |
| PRMB | PRIMO BRANDS CORPORATION | 5.09% | 3.14M | $76.8M | -7.12%(-240.88K) | $28.83(-14.33%) | 2026-06-30 | |
| DGX | QUEST DIAGNOSTICS INC | 5.06% | 360.5K | $76.4M | +20.37%(+60.99K) | $188.11(+25.43%) | 2026-06-30 | |
| COF | CAPITAL ONE FINL CORP | 4.83% | 363.6K | $72.9M | +24.12%(+70.66K) | $188.04(+17.76%) | 2026-06-30 | |
| SARO | STANDARDAERO INC | 4.65% | 2.35M | $70.2M | +9.17%(+197.07K) | $28.64(-2.60%) | 2026-06-30 | |
| SGI | SOMNIGROUP INTERNATIONAL INC | 4.34% | 836.3K | $65.6M | +30.19%(+193.91K) | $69.39(-4.79%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +13.79% | +47.33% | +7.68% | +44.75% |
| Top 20 Holdings Unweighted | +12.73% | +43.26% | +7.23% | +41.76% |
M.D. Sass, LLC reports $1.53B in US-listed equity holdings across 38 positions in its most recent 13F filing. Its largest disclosed positions are HSIC (7.1%), AMZN (6.3%) and WMB (5.3%). The top 20 holdings account for 86.76% of reported assets. Its disclosed equity book has returned +47.33% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from M.D. Sass, LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 922940). View M.D. Sass, LLC’s 13F filings on SEC