M.D. Sass, LLC
M.D. Sass, LLC reported 38 US-listed holdings worth $1.51 billion in its 13F for the quarter ended 30 June 2026, filed 7 August 2026. Its largest: Henry Schein Inc. (7.1%), Amazon.com Inc. (6.3%) and Williams Companies, Inc. (5.4%). Against the quarter before, it opened 9 positions, added to 12, trimmed 13 and sold out of 7.
The 14 largest of its 38 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.
What the fund reported holding at each quarter's end; hover a bar for the number of positions
What it did on the quarter
Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held
Opened 9
- Analog Devices Inc. ADI$61.5 million
- Sandisk Corp. SNDK$49.9 million
- TD Synnex Corp. SNX$49.8 million
- Knight-Swift Transportation Holdings Inc. KNX$47.9 million
- Flowserve Corp. FLS$47.1 million
- Entegris Inc. ENTG$28.3 million
- Qnity Electronics, Inc. Q$26.4 million
- Micron Technology Inc. MU$3.0 million
and 1 more in the table below
Added to 12
- Amazon.com Inc. AMZN+135,729 shares · +51%
- C. H. Robinson Worldwide, Inc. CHRW+117,497 shares · +52%
- Somnigroup International Inc. SGI+193,911 shares · +30%
- Capital One Financial Corp. COF+70,655 shares · +24%
- Quest Diagnostics Inc. DGX+60,994 shares · +20%
- StandardAero, Inc. SARO+197,069 shares · +9%
- Clean Harbors Inc. CLH+17,967 shares · +7%
- Martin Marietta Materials Inc. MLM+4,402 shares · +4%
and 4 more in the table below
Trimmed 13
- Quanta Services, Inc. PWR-63,110 shares · -99%
- Intercontinental Exchange, Inc. ICE-345,918 shares · -92%
- Danaher Corp. DHR-159,275 shares · -79%
- APi Group Corp. APG-491,011 shares · -35%
- AMETEK Inc. AME-28,425 shares · -8%
- Williams Companies, Inc. WMB-86,338 shares · -7%
- Primo Brands Corporation PRMB-240,883 shares · -7%
- Palo Alto Networks Inc. PANW-14,631 shares · -29%
and 5 more in the table below
Sold out of 7
- Fair Isaac Corp. FICO$47.2 million last quarter
- Aon plc AON$46.0 million last quarter
- CBRE Group, Inc. CBRE$39.3 million last quarter
- Synopsys Inc. SNPS$30.5 million last quarter
- Gildan Activewear Inc. GIL$22.1 million last quarter
- Caci International Inc. CACI$5.1 million last quarter
- iShares Trust HYG$986,544 last quarter
What it holds
| Company | Shares | Value | Of its book | Change in shares |
|---|---|---|---|---|
| Henry Schein Inc. HSIC | 1,286,942 | $107.5 million | 7.12% | +13,626 |
| Amazon.com Inc. AMZN | 399,702 | $95.3 million | 6.31% | +135,729 |
| Williams Companies, Inc. WMB | 1,087,582 | $80.9 million | 5.35% | -86,338 |
| Clean Harbors Inc. CLH | 270,507 | $80.8 million | 5.35% | +17,967 |
| AMETEK Inc. AME | 333,370 | $80.7 million | 5.34% | -28,425 |
| Primo Brands Corporation PRMB | 3,142,134 | $76.8 million | 5.09% | -240,883 |
| Quest Diagnostics Inc. DGX | 360,453 | $76.4 million | 5.06% | +60,994 |
| Capital One Financial Corp. COF | 363,556 | $72.9 million | 4.83% | +70,655 |
| RBB Fund Trust SASS | 2,854,897 | $72.2 million | 4.78% | -29,103 |
| StandardAero, Inc. SARO | 2,346,749 | $70.2 million | 4.65% | +197,069 |
| Somnigroup International Inc. SGI | 836,265 | $65.6 million | 4.34% | +193,911 |
| C. H. Robinson Worldwide, Inc. CHRW | 343,461 | $64.7 million | 4.28% | +117,497 |
| Martin Marietta Materials Inc. MLM | 107,511 | $62.0 million | 4.11% | +4,402 |
| Analog Devices Inc. ADI | 154,854 | $61.5 million | 4.07% | new |
| Welltower Inc. WELL | 237,876 | $54.0 million | 3.58% | -17,716 |
| Sandisk Corp. SNDK | 21,968 | $49.9 million | 3.31% | new |
| TD Synnex Corp. SNX | 186,193 | $49.8 million | 3.30% | new |
| Knight-Swift Transportation Holdings Inc. KNX | 615,596 | $47.9 million | 3.17% | new |
| Flowserve Corp. FLS | 634,613 | $47.1 million | 3.12% | new |
| APi Group Corp. APG | 892,624 | $37.8 million | 2.50% | -491,011 |
| Entegris Inc. ENTG | 157,517 | $28.3 million | 1.88% | new |
| Qnity Electronics, Inc. Q | 161,737 | $26.4 million | 1.75% | new |
| Marvell Technology, Inc. MRVL | 67,899 | $20.2 million | 1.34% | -8,879 |
| Palo Alto Networks Inc. PANW | 35,885 | $12.2 million | 0.81% | -14,631 |
| Amphenol Corp. APH | 63,907 | $11.3 million | 0.75% | +7,725 |
| SPDR S&P 500 SPY | 11,940 | $8.9 million | 0.59% | +500 |
| Danaher Corp. DHR | 41,926 | $8.0 million | 0.53% | -159,275 |
| iShares Russell 1000 Value Inde IWD | 31,554 | $7.6 million | 0.51% | -1,430 |
| Guidewire Software, Inc. GWRE | 55,208 | $6.8 million | 0.45% | no change |
| Cadence Design Systems Inc. CDNS | 12,887 | $4.8 million | 0.32% | no change |
| iShares Trust ACWX | 57,340 | $4.4 million | 0.29% | no change |
| Alphabet Inc. GOOGL | 10,523 | $3.8 million | 0.25% | +3,492 |
| Intercontinental Exchange, Inc. ICE | 28,450 | $3.5 million | 0.23% | -345,918 |
| Micron Technology Inc. MU | 2,567 | $3.0 million | 0.20% | new |
| BWX Technologies, Inc. BWXT | 13,453 | $2.6 million | 0.17% | no change |
| Microsoft Corp. MSFT | 5,596 | $2.1 million | 0.14% | -4,112 |
| NVIDIA Corp. NVDA | 9,642 | $1.9 million | 0.13% | new |
| Quanta Services, Inc. PWR | 332 | $239,053 | 0.02% | -63,110 |
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Change is shares against its 13F for the quarter before; the 7 it sold out of are in the box above.Options it reported
| Company | Option | Shares under the options | Value of those shares |
|---|---|---|---|
| Marvell Technology, Inc. MRVL | Puts | 67,600 | $20.1 million |
1 option lines. A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost; they are not counted in the holdings above.