EdgeMarket › What M.D. Sass, Llc reported owning

What M.D. Sass, Llc reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

1.3B

Positions

36

Quarter

2026-03-31

Shown below

36
largest by value
holdingvalue% of booksharesprice1y
HSIC
HENRY SCHEIN INC
93.8M7.1%1.3M88.50+28.9%
WMB
WILLIAMS COMPANIES, INC.
85.4M6.5%1.2M70.49+23.2%
AME
AMETEK INC/
77.6M5.9%361.8K239.55+30.7%
CLH
CLEAN HARBORS INC
72.4M5.5%252.5K315.98+29.5%
SASS
M.D. Sass Concentrated Value ETF
66.9M5.1%2.9M24.52
PRMB
Primo Brands Corp
63.7M4.8%3.4M23.12-7.8%
MLM
MARTIN MARIETTA MATERIALS INC
60.7M4.6%103.1K534.92-10.9%
ICE
Intercontinental Exchange, Inc.
58.9M4.5%374.4K161.25-11.1%
DGX
QUEST DIAGNOSTICS INC
58.7M4.4%299.5K244.39+32.5%
APG
APi Group Corp
56.1M4.3%1.4M41.16+16.2%
SARO
StandardAero, Inc.
55.5M4.2%2.1M25.06-5.9%
AMZN
AMAZON COM INC
55.0M4.2%264.0K258.63+15.6%
COF
CAPITAL ONE FINANCIAL CORP
53.4M4.1%292.9K217.91+1.5%
WELL
WELLTOWER INC.
50.5M3.8%255.6K239.22+44.1%
SGI
SOMNIGROUP INTERNATIONAL INC.
47.5M3.6%642.4K64.71-20.1%
FICO
FAIR ISAAC CORP
47.2M3.6%44.2K1,172.67-12.8%
AON
Aon plc
46.0M3.5%142.4K355.11-5.1%
CBRE
CBRE GROUP, INC.
39.3M3.0%290.5K152.10-5.4%
DHR
DANAHER CORP /DE/
38.1M2.9%201.2K218.85+3.5%
CHRW
C. H. ROBINSON WORLDWIDE, INC.
37.5M2.8%226.0K141.63+17.0%
PWR
QUANTA SERVICES, INC.
34.8M2.6%63.4K639.34+70.1%
SNPS
SYNOPSYS INC
30.5M2.3%76.8K397.87-33.8%
GIL
Gildan Activewear Inc.
22.1M1.7%396.5K56.17+2.9%
GWRE
Guidewire Software, Inc.
8.3M0.6%55.2K189.19-12.5%
PANW
Palo Alto Networks Inc
8.1M0.6%50.5K357.87+94.0%
MRVL
Marvell Technology, Inc.
7.6M0.6%76.8K237.04+232.8%
SPY
SPDR S&P 500 ETF TRUST
7.4M0.6%11.4K765.72+20.0%
APH
AMPHENOL CORP /DE/
7.1M0.5%56.2K157.01+44.5%
IWD
iShares Russell 1000 Value ETF
7.0M0.5%33.0K257.29+29.2%
CACI
CACI INTERNATIONAL INC /DE/
5.1M0.4%9.3K647.39+33.0%
ACWX
iShares MSCI ACWI ex U.S. ETF
3.9M0.3%57.3K77.94+23.9%
MSFT
MICROSOFT CORP
3.6M0.3%9.7K483.24-4.4%
CDNS
CADENCE DESIGN SYSTEMS INC
3.6M0.3%12.9K319.02-7.7%
BWXT
BWX Technologies, Inc.
2.8M0.2%13.5K156.78-4.1%
GOOGL
Alphabet Inc.
2.0M0.2%7.0K344.82+73.0%
HYG
iShares iBoxx $ High Yield Corporate Bond ETF
986.5K0.1%12.4K79.61-0.9%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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