MS
M.D. Sass, LLC
ContrarianQuality / disciplined sizingDiversified strategy
Total reported value
$1.3B
Reporting period: 2026-03-31 · Number of holdings: 36
M.D. Sass, LLC disclosed 36 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $1.3B and a quarterly turnover rate of 38.1%.
Personality snowflake
- Concentration
- 17.29
- Portfolio Stability
- 38.1
- Momentum/Contrarian
- 0
- Sector conviction
- 41.93
- Diversification
- 72
- Sizing Uniformity
- 92.44
Recent moves
Trim DHR
-34.0% -$31.7M
Trim APG
-31.0% -$20.7M
Add AMZN
+57.6% $16.3M
Trim FICO
+34.3% -$8.5M
Trim CBRE
-1.8% -$8.2M
Trim CLH
-24.4% -$6.0M
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | HSIC | Henry Schein INC | Stock-Healthcare | 7.11% | -0.26% | +2.86% | |
| 2 | WMB | Williams Cos INC | Stock-Energy | 6.48% | +0.13% | -12.37% | |
| 3 | AME | Ametek INC | Stock-Industrials | 5.88% | -0.25% | -4.53% | |
| 4 | CLH | Clean Harbors INC | Stock-Industrials | 5.49% | -0.69% | -24.43% | |
| 5 | SASS | Md Sass Conc Value ETF | ETF-Other | 5.07% | +5.07% | NEW | |
| 6 | PRMB | Primo Brands CORP | Stock-Consumer Staples | 4.83% | +0.46% | -0.34% | |
| 7 | MLM | Martin Marietta Materials | Stock-Materials | 4.60% | +0.12% | +13.05% | |
| 8 | ICE | Intercontinental Exchange In | Stock-Financials | 4.46% | +0.34% | +16.01% | |
| 9 | DGX | Quest Diagnostics INC | Stock-Healthcare | 4.45% | +4.45% | NEW | |
| 10 | APG | Api Group CORP | Stock-Industrials | 4.25% | -1.80% | -31.00% | |
| 11 | SARO | Standardaero INC | Stock-Other | 4.21% | -0.29% | +7.94% | |
| 12 | AMZN | Amazon.com INC | Stock-Consumer Disc | 4.17% | +1.12% | +57.62% | |
| 13 | COF | Capital One Financial CORP | Stock-Financials | 4.05% | -0.61% | +19.98% | |
| 14 | WELL | Welltower INC | Stock-Real Estate | 3.83% | -0.16% | -6.39% | |
| 15 | SGI | Somnigroup International INC | Stock-Consumer Disc | 3.60% | -0.52% | +9.68% | |
| 16 | FICO | Fair Isaac CORP | Stock-Tech | 3.58% | -0.81% | +34.32% | |
| 17 | AON | Aon plc | Stock-Financials | 3.48% | +0.46% | +31.17% | |
| 18 | CBRE | Cbre Group INC - A | Stock-Real Estate | 2.98% | -0.77% | -1.78% | |
| 19 | DHR | Danaher CORP | Stock-Healthcare | 2.89% | -2.61% | -34.04% | |
| 20 | CHRW | C.h. Robinson Worldwide INC | Stock-Industrials | 2.84% | +2.84% | NEW | |
| 21 | PWR | Quanta Services INC | Stock-Industrials | 2.64% | -0.41% | -30.79% | |
| 22 | SNPS | Synopsys INC | Stock-Tech | 2.31% | +2.31% | NEW | |
| 23 | GIL | Gildan Activewear INC | Stock-Consumer Disc | 1.67% | +1.67% | NEW | |
| 24 | GWRE | Guidewire Software INC | Stock-Tech | 0.63% | +0.12% | +71.53% | |
| 25 | PANW | Palo Alto Networks INC | Stock-Tech | 0.61% | +0.08% | +39.44% | |
| 26 | MRVL | Marvell Technology INC | Stock-Tech | 0.58% | +0.07% | +1.18% | |
| 27 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 0.56% | -0.07% | -3.05% | |
| 28 | APH | Amphenol Corp-cl A | Stock-Tech | 0.54% | -0.06% | -0.18% | |
| 29 | IWD | Ishares Russell 1000 Value E | ETF-Other | 0.53% | +0.15% | +44.98% | |
| 30 | CACI | Caci International INC -cl A | Stock-Tech | 0.38% | -0.01% | — | |
| 31 | ACWX | Ishares Msci Acwi Ex US ETF | ETF-Other | 0.30% | -0.02% | -5.38% | |
| 32 | MSFT | Microsoft CORP | Stock-Tech | 0.27% | -0.07% | +9.45% | |
| 33 | CDNS | Cadence Design Sys INC | Stock-Tech | 0.27% | -0.05% | +0.05% | |
| 34 | BWXT | Bwx Technologies INC | Stock-Industrials | 0.21% | +0.03% | +0.06% | |
| 35 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.15% | -0.02% | — | |
| 36 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | ETF-High Yield | 0.07% | +0.07% | NEW |
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 36 | $1.3B | 38 | |
| 2025-12-31 | 35 | $1.3B | 35 | |
| 2025-09-30 | 35 | $1.2B | 49 | |
| 2025-06-30 | 35 | $1.2B | 0 | |
| 2025-03-31 | 32 | $1.1B | 100 | |
| 2024-12-31 | 34 | $1.3B | 0 | |
| 2024-09-30 | 36 | $1.4B | 0 | |
| 2024-06-30 | 33 | $1.4B | 0 | |
| 2024-03-31 | 34 | $886.7M | 0 | |
| 2023-12-31 | 31 | $831.6M | 0 | |
| 2023-09-30 | 32 | $743.9M | 0 | |
| 2023-06-30 | 30 | $754.0M | 0 | |
| 2023-03-31 | 33 | $802.2M | 0 | |
| 2022-12-31 | 46 | $680.5M | 0 | |
| 2022-09-30 | 51 | $545.4M | 0 | |
| 2022-06-30 | 49 | $529.2M | 0 | |
| 2022-03-31 | 50 | $584.3M | 0 | |
| 2021-12-31 | 53 | $643.6M | 0 | |
| 2021-09-30 | 55 | $587.8M | 0 | |
| 2021-06-30 | 58 | $605.0M | 30 | |
| 2021-03-31 | 59 | $568.2M | 51 | |
| 2020-12-31 | 55 | $466.8M | 45 | |
| 2020-09-30 | 57 | $403.3M | 38 | |
| 2020-06-30 | 58 | $376.9M | 43 | |
| 2020-03-31 | 60 | $275.4M | 66 | |
| 2019-12-31 | 85 | $422.6M | 25 | |
| 2019-09-30 | 92 | $423.7M | 33 | |
| 2019-06-30 | 108 | $432.1M | 59 | |
| 2019-03-31 | 108 | $627.6M | 46 | |
| 2018-12-31 | 105 | $588.9M | 55 | |
| 2018-09-30 | 103 | $758.0M | 31 | |
| 2018-06-30 | 98 | $794.3M | 40 | |
| 2018-03-31 | 100 | $858.9M | 85 | |
| 2017-12-31 | 113 | $1.1B | 50 | |
| 2017-09-30 | 118 | $1.2B | 78 | |
| 2017-06-30 | 115 | $1.5B | 44 | |
| 2017-03-31 | 115 | $1.9B | 43 | |
| 2016-12-31 | 116 | $1.8B | 40 | |
| 2016-09-30 | 110 | $1.8B | 35 | |
| 2016-06-30 | 115 | $2.0B | 43 | |
| 2016-03-31 | 139 | $1.9B | 52 | |
| 2015-12-31 | 154 | $1.8B | 27 | |
| 2015-09-30 | 167 | $1.8B | 40 | |
| 2015-06-30 | 157 | $2.0B | 54 | |
| 2015-03-31 | 139 | $2.0B | 50 | |
| 2014-12-31 | 125 | $1.6B | 62 | |
| 2014-09-30 | 106 | $1.7B | 63 | 166704R275605Y3628530 |
| 2014-06-30 | 98 | $1.7B | 41 | |
| 2014-03-31 | 83 | $1.6B | 39 | |
| 2013-12-31 | 75 | $1.4B | 70 | |
| 2013-09-30 | 71 | $1.3B | 32 | |
| 2013-06-30 | 85 | $1.2B | 0 |
Holding changes this quarter
M.D. Sass, LLC's most significant position changes for 2026-03-31: New buy: Md Sass Conc Value ETF (SASS); New buy: Quest Diagnostics INC (DGX); Sold out: STERIS plc (STE); Sold out: Slm CORP (SLM); New buy: C.h. Robinson Worldwide INC (CHRW).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | AMZN | Amazon.com INC | +1.1% | +57.62% | Add |
| 2 | PRMB | Primo Brands CORP | +0.5% | -0.34% | Trim |
| 3 | AON | Aon plc | +0.5% | +31.17% | Add |
| 4 | ICE | Intercontinental Exchange In | +0.3% | +16.01% | Add |
| 5 | IWD | Ishares Russell 1000 Value E | +0.2% | +44.98% | Add |
| 6 | WMB | Williams Cos INC | +0.1% | -12.37% | Trim |
| 7 | MLM | Martin Marietta Materials | +0.1% | +13.05% | Add |
| 8 | GWRE | Guidewire Software INC | +0.1% | +71.53% | Add |
| 9 | PANW | Palo Alto Networks INC | +0.1% | +39.44% | Add |
| 10 | MRVL | Marvell Technology INC | +0.1% | +1.18% | Add |
| 11 | BWXT | Bwx Technologies INC | 0% | +0.06% | Add |
| 12 | CACI | Caci International INC -cl A | 0% | — | Unchanged |
| 13 | GOOGL | Alphabet Inc-cl A | 0% | — | Unchanged |
| 14 | ACWX | Ishares Msci Acwi Ex US ETF | 0% | -5.38% | Trim |
| 15 | CDNS | Cadence Design Sys INC | -0.1% | +0.05% | Add |
| 16 | APH | Amphenol Corp-cl A | -0.1% | -0.18% | Trim |
| 17 | MSFT | Microsoft CORP | -0.1% | +9.45% | Add |
| 18 | SPY | Ss Spdr S&p 500 ETF Trust-us | -0.1% | -3.05% | Trim |
| 19 | WELL | Welltower INC | -0.2% | -6.39% | Trim |
| 20 | AME | Ametek INC | -0.3% | -4.53% | Trim |
| 21 | HSIC | Henry Schein INC | -0.3% | +2.86% | Add |
| 22 | SARO | Standardaero INC | -0.3% | +7.94% | Add |
| 23 | PWR | Quanta Services INC | -0.4% | -30.79% | Trim |
| 24 | SGI | Somnigroup International INC | -0.5% | +9.68% | Add |
| 25 | COF | Capital One Financial CORP | -0.6% | +19.98% | Add |
| 26 | CLH | Clean Harbors INC | -0.7% | -24.43% | Trim |
| 27 | CBRE | Cbre Group INC - A | -0.8% | -1.78% | Trim |
| 28 | FICO | Fair Isaac CORP | -0.8% | +34.32% | Add |
| 29 | APG | Api Group CORP | -1.8% | -31.00% | Trim |
| 30 | DHR | Danaher CORP | -2.6% | -34.04% | Trim |
| 31 | SASS | Md Sass Conc Value ETF | — | NEW | New buy |
| 32 | DGX | Quest Diagnostics INC | — | NEW | New buy |
| 33 | STE | STERIS plc | — | EXIT | Sold out |
| 34 | SLM | Slm CORP | — | EXIT | Sold out |
| 35 | CHRW | C.h. Robinson Worldwide INC | — | NEW | New buy |
| 36 | ALC | Alcon Inc. | — | EXIT | Sold out |
| 37 | SNPS | Synopsys INC | — | NEW | New buy |
| 38 | GIL | Gildan Activewear INC | — | NEW | New buy |
| 39 | OWL | Blue Owl Capital INC | — | EXIT | Sold out |
| 40 | FWONK | Liberty Media Corp-formula-c | — | EXIT | Sold out |
| 41 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | — | NEW | New buy |
FAQ
What is M.D. Sass, LLC and what type of investor is it?
M.D. Sass, LLC is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $1.3B, spread across 36 disclosed positions.
What are M.D. Sass, LLC's largest equity positions?
Based on the latest 13F filing, M.D. Sass, LLC's top holdings by market value are:
1. Henry Schein INC (HSIC) — $93.8M (7.1%)
2. Williams Cos INC (WMB) — $85.4M (6.5%)
3. Ametek INC (AME) — $77.6M (5.9%)
4. Clean Harbors INC (CLH) — $72.4M (5.5%)
5. Md Sass Conc Value ETF (SASS) — $66.9M (5.1%)
What changes did M.D. Sass, LLC make in its most recent portfolio filing?
In the latest reported quarter, M.D. Sass, LLC made 39 notable position adjustments: 6 new positions were initiated, 16 existing holdings were added to, 12 positions were partially reduced, and 5 were completely exited. The largest of these moves: New buy: Md Sass Conc Value ETF (SASS); New buy: Quest Diagnostics INC (DGX); Sold out: STERIS plc (STE); Sold out: Slm CORP (SLM); New buy: C.h. Robinson Worldwide INC (CHRW)
What sectors does M.D. Sass, LLC focus on?
M.D. Sass, LLC is concentrated in the following sectors based on its current disclosed equity portfolio:
• Industrials: 23.9%
• Health Care: 16.2%
• Financials: 13.4%
• Consumer Discretionary: 10.6%
• Information Technology: 10.3%
• Real Estate: 7.6%