# M.D. Sass, LLC

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 922940. Source: https://holderbook.com/funds/922940-m-d-sass-llc/

- Reported value: $1.5B
- Positions: 38
- Weight of the ten largest: 53.2%
- Filed: 2026-08-07

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| SCHEIN HENRY INC | [HSIC](https://holderbook.com/stocks/HSIC/) | $107.5M | 1,286,942 | 7.0% | 5 |
| AMAZON COM INC | [AMZN](https://holderbook.com/stocks/AMZN/) | $95.3M | 399,702 | 6.2% | 14 |
| WILLIAMS COS INC | [WMB](https://holderbook.com/stocks/WMB/) | $80.9M | 1,087,582 | 5.3% | 6 |
| CLEAN HARBORS INC | [CLH](https://holderbook.com/stocks/CLH/) | $80.8M | 270,507 | 5.3% | 13 |
| AMETEK INC | [AME](https://holderbook.com/stocks/AME/) | $80.7M | 333,370 | 5.3% | 9 |
| PRIMO BRANDS CORPORATION | [PRMB](https://holderbook.com/stocks/PRMB/) | $76.8M | 3,142,134 | 5.0% | 5 |
| QUEST DIAGNOSTICS INC | [DGX](https://holderbook.com/stocks/DGX/) | $76.4M | 360,453 | 5.0% | 2 |
| CAPITAL ONE FINL CORP | [COF](https://holderbook.com/stocks/COF/) | $72.9M | 363,556 | 4.8% | 6 |
| RBB FUND TRUST | [SASS](https://holderbook.com/stocks/SASS/) | $72.2M | 2,854,897 | 4.7% | 2 |
| STANDARDAERO INC | [SARO](https://holderbook.com/stocks/SARO/) | $70.2M | 2,346,749 | 4.6% | 4 |
| SOMNIGROUP INTERNATIONAL INC | [SGI](https://holderbook.com/stocks/SGI/) | $65.6M | 836,265 | 4.3% | 5 |
| C H ROBINSON WORLDWIDE IN | [CHRW](https://holderbook.com/stocks/CHRW/) | $64.7M | 343,461 | 4.2% | 2 |
| MARTIN MARIETTA MATLS INC | [MLM](https://holderbook.com/stocks/MLM/) | $62.0M | 107,511 | 4.1% | 8 |
| ANALOG DEVICES INC | [ADI](https://holderbook.com/stocks/ADI/) | $61.5M | 154,854 | 4.0% | 1 |
| WELLTOWER INC | [WELL](https://holderbook.com/stocks/WELL/) | $54.0M | 237,876 | 3.5% | 7 |
| SANDISK CORP | [SNDK](https://holderbook.com/stocks/SNDK/) | $49.9M | 21,968 | 3.3% | 1 |
| TD SYNNEX CORPORATION | [SNX](https://holderbook.com/stocks/SNX/) | $49.8M | 186,193 | 3.3% | 1 |
| KNIGHT-SWIFT TRANSN HLDGS IN | [KNX](https://holderbook.com/stocks/KNX/) | $47.9M | 615,596 | 3.1% | 1 |
| FLOWSERVE CORP | [FLS](https://holderbook.com/stocks/FLS/) | $47.1M | 634,613 | 3.1% | 1 |
| MARVELL TECHNOLOGY INC | [MRVL](https://holderbook.com/stocks/MRVL/) | $40.4M | 67,899 | 2.6% | 5 |
| API GROUP CORP | [APG](https://holderbook.com/stocks/APG/) | $37.8M | 892,624 | 2.5% | 20 |
| ENTEGRIS INC | [ENTG](https://holderbook.com/stocks/ENTG/) | $28.3M | 157,517 | 1.9% | 1 |
| QNITY ELECTRONICS INC | [Q](https://holderbook.com/stocks/Q/) | $26.4M | 161,737 | 1.7% | 1 |
| PALO ALTO NETWORKS INC | [PANW](https://holderbook.com/stocks/PANW/) | $12.2M | 35,885 | 0.8% | 12 |
| AMPHENOL CORP | [APH](https://holderbook.com/stocks/APH/) | $11.3M | 63,907 | 0.7% | 6 |
| STATE STR SPDR S&P 500 ETF T | [SPY](https://holderbook.com/stocks/SPY/) | $8.9M | 11,940 | 0.6% | 34 |
| DANAHER CORP DEL | [DHR](https://holderbook.com/stocks/DHR/) | $8.0M | 41,926 | 0.5% | 12 |
| ISHARES TR | [IWD](https://holderbook.com/stocks/IWD/) | $7.6M | 31,554 | 0.5% | 3 |
| GUIDEWIRE SOFTWARE INC | [GWRE](https://holderbook.com/stocks/GWRE/) | $6.8M | 55,208 | 0.4% | 5 |
| CADENCE DESIGN SYSTEM INC | [CDNS](https://holderbook.com/stocks/CDNS/) | $4.8M | 12,887 | 0.3% | 5 |
| ISHARES TR | [ACWX](https://holderbook.com/stocks/ACWX/) | $4.4M | 57,340 | 0.3% | 33 |
| ALPHABET INC | [GOOGL](https://holderbook.com/stocks/GOOGL/) | $3.8M | 10,523 | 0.2% | 8 |
| INTERCONTINENTAL EXCHANGE IN | [ICE](https://holderbook.com/stocks/ICE/) | $3.5M | 28,450 | 0.2% | 8 |
| MICRON TECHNOLOGY INC | [MU](https://holderbook.com/stocks/MU/) | $3.0M | 2,567 | 0.2% | 1 |
| BWX TECHNOLOGIES INC | [BWXT](https://holderbook.com/stocks/BWXT/) | $2.6M | 13,453 | 0.2% | 3 |
| MICROSOFT CORP | [MSFT](https://holderbook.com/stocks/MSFT/) | $2.1M | 5,596 | 0.1% | 31 |
| NVIDIA CORPORATION | [NVDA](https://holderbook.com/stocks/NVDA/) | $1.9M | 9,642 | 0.1% | 1 |
| QUANTA SVCS INC | [PWR](https://holderbook.com/stocks/PWR/) | $239.1K | 332 | 0.0% | 6 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | +10.1% | +14.8% | -4.8% | 95% |
| Q1 2026 | -3.0% | -4.6% | +1.6% | 100% |
| Q4 2025 | +2.8% | +2.4% | +0.5% | 100% |
| Q3 2025 | +1.4% | +7.8% | -6.4% | 102% |
| Q2 2025 | +15.8% | +10.5% | +5.3% | 100% |
| Q1 2025 | -3.4% | -4.6% | +1.2% | 98% |
| Q4 2024 | +1.0% | +2.1% | -1.2% | 98% |
| Q3 2024 | +6.6% | +5.4% | +1.1% | 88% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $1.5B | 38 |
| Q1 2026 | $1.3B | 36 |
| Q4 2025 | $1.3B | 35 |
| Q3 2025 | $1.2B | 35 |
| Q2 2025 | $1.2B | 35 |
| Q1 2025 | $1.1B | 32 |
| Q4 2024 | $1.3B | 33 |
| Q3 2024 | $1.4B | 35 |
| Q2 2024 | $1.4B | 32 |
| Q1 2024 | $886.7M | 32 |
| Q4 2023 | $831.6M | 30 |
| Q3 2023 | $743.9M | 31 |