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M.D. Sass, Inc. Top Holdings and 13F Report (2026)

About M.D. Sass, Inc.

Investment Activity

  • M.D. Sass, Inc. has $1.53 billion in total holdings as of June 30, 2026.
  • M.D. Sass, Inc. owns shares of 38 different stocks, but just 18 companies or ETFs make up 80% of its holdings.
  • Approximately 29.28% of the portfolio was purchased this quarter.
  • About 23.60% of the portfolio was sold this quarter.
  • This quarter, M.D. Sass, Inc. has purchased 36 new stocks and bought additional shares in 13 stocks.
  • M.D. Sass, Inc. sold shares of 12 stocks and completely divested from 7 stocks this quarter.

Largest Holdings

Henry Schein
$107,485,396
Amazon.com
$95,264,975
Williams Companies
$80,850,834
Clean Harbors
$80,813,966
AMETEK
$80,655,630

Largest New Holdings this Quarter

032654105 - Analog Devices
$61,503,310 Holding
80004C200 - SANDISK CORP
$49,949,301 Holding
87162W100 - TD SYNNEX
$49,776,837 Holding
499049104 - Knight-Swift Transportation
$47,936,426 Holding
34354P105 - Flowserve
$47,062,900 Holding

Largest Purchases this Quarter

Analog Devices
154,854 shares (about $61.50M)
SANDISK CORP
21,968 shares (about $49.95M)
TD SYNNEX
186,193 shares (about $49.78M)
Knight-Swift Transportation
615,596 shares (about $47.94M)
Flowserve
634,613 shares (about $47.06M)

Largest Sales this Quarter

Quanta Services
63,110 shares (about $45.44M)
Intercontinental Exchange
345,918 shares (about $42.59M)
Danaher
159,275 shares (about $30.34M)
APi Group
491,011 shares (about $20.79M)
AMETEK
28,425 shares (about $6.88M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofM.D. Sass, Inc.

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Henry Schein, Inc. stock logo
HSIC
Henry Schein
$107,485,396$1,138,044 â–²1.1%1,286,9427.0%Healthcare
Amazon.com, Inc. stock logo
AMZN
Amazon.com
$95,264,975$32,349,650 â–²51.4%399,7026.2%Consumer Discretionary
Williams Companies, Inc. (The) stock logo
WMB
Williams Companies
$80,850,834$6,418,366 â–¼-7.4%1,087,5825.3%Energy
Clean Harbors, Inc. stock logo
CLH
Clean Harbors
$80,813,966$5,367,641 â–²7.1%270,5075.3%Industrials
AMETEK, Inc. stock logo
AME
AMETEK
$80,655,630$6,877,152 â–¼-7.9%333,3705.3%Technology
PRIMO BRANDS CORPORATION
$76,793,752$5,887,180 â–¼-7.1%3,142,1345.0%CLASS A COM SHS
Quest Diagnostics Incorporated stock logo
DGX
Quest Diagnostics
$76,397,960$12,927,669 â–²20.4%360,4535.0%Healthcare
Capital One Financial Corporation stock logo
COF
Capital One Financial
$72,936,686$14,174,822 â–²24.1%363,5564.8%Finance
RBB FUND TRUST
$72,218,902$736,204 â–¼-1.0%2,854,8974.7%M D SASS CONCEN
STANDARDAERO INC
$70,191,263$5,894,334 â–²9.2%2,346,7494.6%COM
SOMNIGROUP INTERNATIONAL INC
$65,563,215$15,202,631 â–²30.2%836,2654.3%COM
C.H. Robinson Worldwide, Inc. stock logo
CHRW
C.H. Robinson Worldwide
$64,687,376$22,129,361 â–²52.0%343,4614.2%Industrials
Martin Marietta Materials, Inc. stock logo
MLM
Martin Marietta Materials
$62,001,777$2,538,641 â–²4.3%107,5114.1%Materials
Analog Devices, Inc. stock logo
ADI
Analog Devices
$61,503,310$61,503,310 â–²New Holding154,8544.0%Technology
Welltower Inc. stock logo
WELL
Welltower
$53,990,658$4,020,996 â–¼-6.9%237,8763.5%Real Estate
SANDISK CORP
$49,949,301$49,949,301 â–²New Holding21,9683.3%COM
TD SYNNEX Corporation stock logo
SNX
TD SYNNEX
$49,776,837$49,776,837 â–²New Holding186,1933.3%Technology
Knight-Swift Transportation Holdings Inc. stock logo
KNX
Knight-Swift Transportation
$47,936,426$47,936,426 â–²New Holding615,5963.1%Industrials
Flowserve Corporation stock logo
FLS
Flowserve
$47,062,900$47,062,900 â–²New Holding634,6133.1%Industrials
Marvell Technology, Inc. stock logo
MRVL
Marvell Technology
$40,363,797$17,492,399 â–²76.5%135,4992.6%Technology
APi Group Corporation stock logo
APG
APi Group
$37,802,605$20,794,304 â–¼-35.5%892,6242.5%Industrials
Entegris, Inc. stock logo
ENTG
Entegris
$28,331,008$28,331,008 â–²New Holding157,5171.9%Technology
QNITY ELECTRONICS INC
$26,413,269$26,413,269 â–²New Holding161,7371.7%COMMON STOCK
Palo Alto Networks, Inc. stock logo
PANW
Palo Alto Networks
$12,237,503$4,989,464 â–¼-29.0%35,8850.8%Technology
Amphenol Corporation stock logo
APH
Amphenol
$11,268,082$1,362,072 â–²13.7%63,9070.7%Technology
SPDR S&P 500 ETF Trust stock logo
SPY
SPDR S&P 500 ETF Trust
$8,916,434$373,385 â–²4.4%11,9400.6%ETF
Danaher Corporation stock logo
DHR
Danaher
$7,986,064$30,338,700 â–¼-79.2%41,9260.5%Healthcare
iShares Russell 1000 Value ETF stock logo
IWD
iShares Russell 1000 Value ETF
$7,649,636$346,675 â–¼-4.3%31,5540.5%ETF
Guidewire Software, Inc. stock logo
GWRE
Guidewire Software
$6,793,3440.0%55,2080.4%Technology
Cadence Design Systems, Inc. stock logo
CDNS
Cadence Design Systems
$4,836,7490.0%12,8870.3%Technology
iShares MSCI ACWI ex U.S. ETF stock logo
ACWX
iShares MSCI ACWI ex U.S. ETF
$4,364,1470.0%57,3400.3%ETF
Alphabet Inc. stock logo
GOOGL
Alphabet
$3,760,605$1,247,936 â–²49.7%10,5230.2%Communication Services
Intercontinental Exchange Inc. stock logo
ICE
Intercontinental Exchange
$3,502,480$42,585,971 â–¼-92.4%28,4500.2%Finance
Micron Technology, Inc. stock logo
MU
Micron Technology
$2,963,062$2,963,062 â–²New Holding2,5670.2%Technology
BWX Technologies, Inc. stock logo
BWXT
BWX Technologies
$2,618,6260.0%13,4530.2%Industrials
Microsoft Corporation stock logo
MSFT
Microsoft
$2,087,420$1,533,858 â–¼-42.4%5,5960.1%Technology
NVIDIA Corporation stock logo
NVDA
NVIDIA
$1,929,268$1,929,268 â–²New Holding9,6420.1%Technology
Quanta Services, Inc. stock logo
PWR
Quanta Services
$239,053$45,441,671 â–¼-99.5%3320.0%Industrials
Fair Isaac Corporation stock logo
FICO
Fair Isaac
$0$47,207,686 â–¼-100.0%00.0%Technology
Aon plc stock logo
AON
AON
$0$45,951,596 â–¼-100.0%00.0%Finance
CBRE Group, Inc. stock logo
CBRE
CBRE Group
$0$39,349,098 â–¼-100.0%00.0%Real Estate
Synopsys, Inc. stock logo
SNPS
Synopsys
$0$30,458,387 â–¼-100.0%00.0%Technology
Gildan Activewear, Inc. stock logo
GIL
Gildan Activewear
$0$22,065,448 â–¼-100.0%00.0%Consumer Discretionary
CACI International, Inc. stock logo
CACI
CACI International
$0$5,066,693 â–¼-100.0%00.0%Industrials
iShares iBoxx $ High Yield Corporate Bond ETF stock logo
HYG
iShares iBoxx $ High Yield Corporate Bond ETF
$0$986,544 â–¼-100.0%00.0%ETF

Showing largest 100 holdings. View all holdings.
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