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

#TickerIssuerAsset SubclassWeightWeight ChangeShares Change4Q Trend
1HSICHenry Schein INCStock-Healthcare7.11%-0.26%+2.86%
2WMBWilliams Cos INCStock-Energy6.48%+0.13%-12.37%
3AMEAmetek INCStock-Industrials5.88%-0.25%-4.53%
4CLHClean Harbors INCStock-Industrials5.49%-0.69%-24.43%
5SASSMd Sass Conc Value ETFETF-Other5.07%+5.07%NEW
6PRMBPrimo Brands CORPStock-Consumer Staples4.83%+0.46%-0.34%
7MLMMartin Marietta MaterialsStock-Materials4.60%+0.12%+13.05%
8ICEIntercontinental Exchange InStock-Financials4.46%+0.34%+16.01%
9DGXQuest Diagnostics INCStock-Healthcare4.45%+4.45%NEW
10APGApi Group CORPStock-Industrials4.25%-1.80%-31.00%
11SAROStandardaero INCStock-Other4.21%-0.29%+7.94%
12AMZNAmazon.com INCStock-Consumer Disc4.17%+1.12%+57.62%
13COFCapital One Financial CORPStock-Financials4.05%-0.61%+19.98%
14WELLWelltower INCStock-Real Estate3.83%-0.16%-6.39%
15SGISomnigroup International INCStock-Consumer Disc3.60%-0.52%+9.68%
16FICOFair Isaac CORPStock-Tech3.58%-0.81%+34.32%
17AONAon plcStock-Financials3.48%+0.46%+31.17%
18CBRECbre Group INC - AStock-Real Estate2.98%-0.77%-1.78%
19DHRDanaher CORPStock-Healthcare2.89%-2.61%-34.04%
20CHRWC.h. Robinson Worldwide INCStock-Industrials2.84%+2.84%NEW
21PWRQuanta Services INCStock-Industrials2.64%-0.41%-30.79%
22SNPSSynopsys INCStock-Tech2.31%+2.31%NEW
23GILGildan Activewear INCStock-Consumer Disc1.67%+1.67%NEW
24GWREGuidewire Software INCStock-Tech0.63%+0.12%+71.53%
25PANWPalo Alto Networks INCStock-Tech0.61%+0.08%+39.44%
26MRVLMarvell Technology INCStock-Tech0.58%+0.07%+1.18%
27SPYSs Spdr S&p 500 ETF Trust-usETF-Large Cap & Growth0.56%-0.07%-3.05%
28APHAmphenol Corp-cl AStock-Tech0.54%-0.06%-0.18%
29IWDIshares Russell 1000 Value EETF-Other0.53%+0.15%+44.98%
30CACICaci International INC -cl AStock-Tech0.38%-0.01%—
31ACWXIshares Msci Acwi Ex US ETFETF-Other0.30%-0.02%-5.38%
32MSFTMicrosoft CORPStock-Tech0.27%-0.07%+9.45%
33CDNSCadence Design Sys INCStock-Tech0.27%-0.05%+0.05%
34BWXTBwx Technologies INCStock-Industrials0.21%+0.03%+0.06%
35GOOGLAlphabet Inc-cl AStock-Comm Services0.15%-0.02%—
36HYGIshr Ibx Usd Hiyld Cb Etf-uiETF-High Yield0.07%+0.07%NEW

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).

Position changes disclosed by M.D. Sass, LLC for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#TickerIssuerWeight ChangeShares ChangeAction
1AMZNAmazon.com INC+1.1%+57.62%Add
2PRMBPrimo Brands CORP+0.5%-0.34%Trim
3AONAon plc+0.5%+31.17%Add
4ICEIntercontinental Exchange In+0.3%+16.01%Add
5IWDIshares Russell 1000 Value E+0.2%+44.98%Add
6WMBWilliams Cos INC+0.1%-12.37%Trim
7MLMMartin Marietta Materials+0.1%+13.05%Add
8GWREGuidewire Software INC+0.1%+71.53%Add
9PANWPalo Alto Networks INC+0.1%+39.44%Add
10MRVLMarvell Technology INC+0.1%+1.18%Add
11BWXTBwx Technologies INC0%+0.06%Add
12CACICaci International INC -cl A0%—Unchanged
13GOOGLAlphabet Inc-cl A0%—Unchanged
14ACWXIshares Msci Acwi Ex US ETF0%-5.38%Trim
15CDNSCadence Design Sys INC-0.1%+0.05%Add
16APHAmphenol Corp-cl A-0.1%-0.18%Trim
17MSFTMicrosoft CORP-0.1%+9.45%Add
18SPYSs Spdr S&p 500 ETF Trust-us-0.1%-3.05%Trim
19WELLWelltower INC-0.2%-6.39%Trim
20AMEAmetek INC-0.3%-4.53%Trim
21HSICHenry Schein INC-0.3%+2.86%Add
22SAROStandardaero INC-0.3%+7.94%Add
23PWRQuanta Services INC-0.4%-30.79%Trim
24SGISomnigroup International INC-0.5%+9.68%Add
25COFCapital One Financial CORP-0.6%+19.98%Add
26CLHClean Harbors INC-0.7%-24.43%Trim
27CBRECbre Group INC - A-0.8%-1.78%Trim
28FICOFair Isaac CORP-0.8%+34.32%Add
29APGApi Group CORP-1.8%-31.00%Trim
30DHRDanaher CORP-2.6%-34.04%Trim
31SASSMd Sass Conc Value ETF—NEWNew buy
32DGXQuest Diagnostics INC—NEWNew buy
33STESTERIS plc—EXITSold out
34SLMSlm CORP—EXITSold out
35CHRWC.h. Robinson Worldwide INC—NEWNew buy
36ALCAlcon Inc.—EXITSold out
37SNPSSynopsys INC—NEWNew buy
38GILGildan Activewear INC—NEWNew buy
39OWLBlue Owl Capital INC—EXITSold out
40FWONKLiberty Media Corp-formula-c—EXITSold out
41HYGIshr Ibx Usd Hiyld Cb Etf-ui—NEWNew 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%