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13F-HR filed by M.D. Sass, LLC

M.D. Sass, LLC filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-14, with 36 holding rows worth $1,319,173,469.

Accession
0001172661-26-001945
Filed
2026-05-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 36 entries on the cover page, a total value of $1,319,173,469 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,319,173,469 with VALUE read as dollars as filed, 13F file number 028-04057. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
SCHEIN HENRY INC806407102COM1,273,316$93,843,389dollars as filed
WILLIAMS COS INC COM969457100Stock1,173,920$85,437,917dollars as filed
AMETEK INC COM031100100Stock361,795$77,554,331dollars as filed
CLEAN HARBORS INC COM184496107Stock252,540$72,410,794dollars as filed
RBB FUND TRUST75526L613M D SASS CONCEN2,884,000$66,929,853dollars as filed
PRIMO BRANDS CORPORATION CLASS A COM SHS741623102Stock3,383,017$63,702,204dollars as filed
MARTIN MARIETTA MATLS INC COM573284106Stock103,109$60,698,024dollars as filed
Intercontinental Exchange,Inc.45866F104COM374,368$58,880,547dollars as filed
QUEST DIAGNOSTICS INC COM74834L100Stock299,459$58,687,975dollars as filed
API GROUP CORP COM STK00187Y100Stock1,383,635$56,064,890dollars as filed
STANDARDAERO INC COM85423L103Stock2,149,680$55,526,234dollars as filed
Amazon.com, Inc023135106COM263,973$54,977,657dollars as filed
CAPITAL ONE FINL CORP14040H105COM292,901$53,433,992dollars as filed
WELLTOWER INC COM95040Q104REIT255,592$50,533,058dollars as filed
SOMNIGROUP INTERNATIONAL INC COM88023U101Stock642,354$47,482,814dollars as filed
FAIR ISAAC CORP COM303250104Stock44,221$47,207,686dollars as filed
AON PLC SHS CL AG0403H108Stock142,362$45,951,596dollars as filed
CBRE GROUP INC CL A12504L109Stock290,485$39,349,098dollars as filed
Danaher Corporation235851102COM201,201$38,147,723dollars as filed
C H ROBINSON WORLDWIDE IN COM NEW12541W209Stock225,964$37,525,841dollars as filed
QUANTA SVCS INC74762E102COM63,442$34,830,674dollars as filed
SYNOPSYS INC COM871607107Stock76,822$30,458,387dollars as filed
GILDAN ACTIVEWEAR INC COM375916103Stock396,504$22,065,448dollars as filed
GUIDEWIRE SOFTWARE INC COM40171V100Stock55,208$8,256,908dollars as filed
PALO ALTO NETWORKS INC697435105COM50,516$8,098,725dollars as filed
MARVELL TECHNOLOGY INC573874104COM76,778$7,604,861dollars as filed
SPY78462F103SHS11,440$7,439,890dollars as filed
AMPHENOL CORP NEW032095101COM56,182$7,098,596dollars as filed
ISHARES RUSSELL 1000 VALUE ETF464287598ETF32,984$7,047,691dollars as filed
CACI INTL INC CL A127190304Stock9,316$5,066,693dollars as filed
iShares MSCI ACWI ex U.S. ETF464288240SHS57,340$3,926,070dollars as filed
Microsoft Corp594918104COM9,708$3,593,610dollars as filed
CADENCE DESIGN SYSTEM INC COM127387108Stock12,887$3,580,911dollars as filed
BWX TECHNOLOGIES INC05605H100COM13,453$2,751,004dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM7,031$2,021,834dollars as filed
ISHARES TR464288513IBOXX HI YD ETF12,400$986,544dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-26-001945this filing2026-05-14acceptance time not in the bulk data set