Institutional
M.D. Sass, LLC
CIK 0000922940
$1.32B
Reported AUM
36
Positions
Q1 2026
Period
2026-05-14
Filed
The Brief · M.D. Sass, LLC · Q1 2026
AI · grounded in 13F
M.D. Sass, LLC initiated a new position in RBB FUND TRUST SASS valued at $66.9M. The fund also established new stakes in QUEST DIAGNOSTICS INC DGX for $58.7M and C H ROBINSON WORLDWIDE IN CHRW for $37.5M. Conversely, the manager closed its positions in STERIS PLC STE, SLM CORP SLM, and ALCON AG ALC, with the exit from STERIS PLC totaling $52.2M.
Portfolio · Q1 2026
Top holdings
QoQ vs Q4 2025
| # | Stock | Issuer | Price | Day % | 1Y Gr. | 5Y Gr. | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | HSIC | SCHEIN HENRY INC | $77.45 | 1.51% | 10.06% | -3.37% | $93.8M | 7.11% | +35,443 | +2.9% |
| 2 | WMB | WILLIAMS COS INC | $71.96 | -0.65% | 22.72% | 258.62% | $85.4M | 6.48% | −165,714 | −12.4% |
| 3 | AME | AMETEK INC | $226.55 | -0.97% | 27.85% | 68.06% | $77.6M | 5.88% | −17,185 | −4.5% |
| 4 | CLH | CLEAN HARBORS INC | $283.03 | -1.35% | 25.25% | 197.93% | $72.4M | 5.49% | −81,658 | −24.4% |
| 5 | SASS | RBB FUND TRUST | $24.02 | 0.00% | -0.87% | -2.24% | $66.9M | 5.07% | +2,884,000 | NEW |
| 6 | PRMB | PRIMO BRANDS CORPORATION | $22.95 | -0.30% | -25.29% | 57.28% | $63.7M | 4.83% | −11,478 | −0.3% |
| 7 | MLM | MARTIN MARIETTA MATLS INC | $575.83 | -0.87% | 5.16% | 63.44% | $60.7M | 4.60% | +11,905 | +13.1% |
| 8 | ICE | INTERCONTINENTAL EXCHANGE IN | $141.50 | -0.39% | -19.88% | 25.58% | $58.9M | 4.46% | +51,666 | +16.0% |
| 9 | DGX | QUEST DIAGNOSTICS INC | $199.33 | -0.48% | 16.96% | 55.76% | $58.7M | 4.45% | +299,459 | NEW |
| 10 | APG | API GROUP CORP | $41.98 | -0.99% | 29.20% | 174.74% | $56.1M | 4.25% | −621,692 | −31.0% |
| 11 | SARO | STANDARDAERO INC | $25.26 | -1.35% | -16.12% | -10.64% | $55.5M | 4.21% | +158,143 | +7.9% |
| 12 | AMZN | AMAZON COM INC | $246.03 | -3.06% | 15.20% | 47.87% | $55.0M | 4.17% | +96,499 | +57.6% |
| 13 | COF | CAPITAL ONE FINL CORP | $180.67 | -1.38% | -7.47% | 22.49% | $53.4M | 4.05% | +48,780 | +20.0% |
| 14 | WELL | WELLTOWER INC | $206.93 | 3.03% | 36.04% | 169.47% | $50.5M | 3.83% | −17,448 | −6.4% |
| 15 | SGI | SOMNIGROUP INTERNATIONAL INC | $68.01 | -2.33% | 4.77% | 65.51% | $47.5M | 3.60% | +56,703 | +9.7% |
| 16 | FICO | FAIR ISAAC CORP | $1172.53 | 3.09% | -35.93% | 117.08% | $47.2M | 3.58% | +11,298 | +34.3% |
| 17 | AON | AON PLC | $328.53 | 1.95% | -11.05% | 30.92% | $46.0M | 3.48% | +33,831 | +31.2% |
| 18 | CBRE | CBRE GROUP INC | $130.93 | -0.02% | 1.84% | 35.74% | $39.3M | 2.98% | −5,252 | −1.8% |
| 19 | DHR | DANAHER CORP DEL | $184.30 | -1.25% | -5.33% | -28.54% | $38.1M | 2.89% | −103,818 | −34.0% |
| 20 | CHRW | C H ROBINSON WORLDWIDE IN | $184.09 | -0.27% | 96.47% | 131.52% | $37.5M | 2.84% | +225,964 | NEW |
| 21 | QURE | QUANTA SVCS INC | $26.45 | -5.50% | 53.16% | -8.82% | $34.8M | 2.64% | −28,221 | −30.8% |
| 22 | SNPS | SYNOPSYS INC | $464.85 | -5.99% | -4.35% | 61.41% | $30.5M | 2.31% | +76,822 | NEW |
| 23 | GIL | GILDAN ACTIVEWEAR INC | $58.51 | 1.56% | 22.02% | 83.95% | $22.1M | 1.67% | +396,504 | NEW |
| 24 | GWRE | GUIDEWIRE SOFTWARE INC | $133.15 | -2.14% | -46.80% | 18.11% | $8.3M | 0.63% | +23,022 | +71.5% |
| 25 | PANW | PALO ALTO NETWORKS INC | $272.05 | -2.58% | 36.30% | 309.05% | $8.1M | 0.61% | +14,288 | +39.4% |
| 26 | MRVL | MARVELL TECHNOLOGY INC | $263.47 | -16.74% | 286.51% | 343.94% | $7.6M | 0.58% | +897 | +1.2% |
| 27 | SPY | STATE STR SPDR S&P 500 ETF T | $737.55 | -2.58% | 24.51% | 79.50% | $7.4M | 0.56% | −360 | −3.1% |
| 28 | APH | AMPHENOL CORP | $138.81 | -5.42% | 49.74% | 300.06% | $7.1M | 0.54% | −100 | −0.2% |
| 29 | IWD | ISHARES TR | $236.42 | -1.91% | 26.12% | 62.18% | $7.0M | 0.53% | +10,233 | +45.0% |
| 30 | CACI | CACI INTL INC | $531.09 | -0.06% | 19.30% | 99.06% | $5.1M | 0.38% | — | HELD |
| 31 | ACWX | ISHARES TR | $75.03 | 1.50% | — | — | $3.9M | 0.30% | −3,260 | −5.4% |
| 32 | MSFT | MICROSOFT CORP | $416.67 | -2.66% | — | — | $3.6M | 0.27% | +838 | +9.4% |
| 33 | CDNS | CADENCE DESIGN SYSTEM INC | $376.19 | -8.62% | — | — | $3.6M | 0.27% | +7 | +0.1% |
| 34 | BWXT | BWX TECHNOLOGIES INC | — | — | — | — | $2.8M | 0.21% | +8 | +0.1% |
| 35 | GOOGL | ALPHABET INC | $368.53 | -0.98% | — | — | $2.0M | 0.15% | — | HELD |
| 36 | HYG | ISHARES TR | $79.43 | -0.50% | — | — | $987K | 0.07% | +12,400 | NEW |
| 37 | STE | STERIS PLC | $209.86 | -1.17% | — | — | — | — | −205,936 | EXITED |
| 38 | SLM | SLM CORP | $22.66 | 1.18% | — | — | — | — | −1,399,804 | EXITED |
| 39 | ALC | ALCON AG | $66.81 | 0.35% | — | — | — | — | −431,003 | EXITED |
| 40 | OWL | BLUE OWL CAPITAL INC | $9.80 | -3.83% | — | — | — | — | −158,065 | EXITED |
| 41 | FWONK | LIBERTY MEDIA CORP DEL | $87.45 | -0.26% | — | — | — | — | −10,047 | EXITED |
Source: SEC EDGAR · accession 0001172661-26-001945. 13F discloses long positions only — shorts, foreign equities, and options are excluded.