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M.D. Sass, LLC

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13F filer, CIK 922940, New York, NY

M.D. Sass, LLC reported $1,530,144,316 across 39 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-07. Its ten largest share positions make up 53.88% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001172661-26-003181

Period
2026-06-30
Reported value
$1.53B
Holdings
39
Top 10 weight
53.88%
New
10
Sold out
7

Largest buys vs the previous quarter

SecurityShares changeApprox. value
ADInew+154,854$61.5M
SNDKnew+21,968$49.9M
SNXnew+186,193$49.8M
KNXnew+615,596$47.9M
FLSnew+634,613$47.1M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
FICOexited-44,221-$47.2M
AONexited-142,362-$46M
PWRreduced-63,110-$45.4M
ICEreduced-345,918-$42.6M
CBREexited-290,485-$39.3M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0001172661-26-003181, largest first. % of portfolio is the value over $1,510,006,952, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
HSICSCHEIN HENRY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 1,084,196 shares; 2025Q3: 1,314,603 shares; 2025Q4: 1,237,873 shares; 2026Q1: 1,273,316 shares; 2026Q2: 1,286,942 shares 1,286,942$107M7.12%+13,626Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 43,165 shares; 2024Q4: 43,165 shares; 2025Q1: 36,761 shares; 2025Q2: 42,019 shares; 2025Q3: 40,574 shares; 2025Q4: 167,474 shares; 2026Q1: 263,973 shares; 2026Q2: 399,702 shares 399,702$95.3M6.31%+135,729Timeline
WMBWILLIAMS COS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 980,392 shares; 2025Q2: 1,024,833 shares; 2025Q3: 1,192,900 shares; 2025Q4: 1,339,634 shares; 2026Q1: 1,173,920 shares; 2026Q2: 1,087,582 shares 1,087,582$80.9M5.35%-86,338Timeline
CLHCLEAN HARBORS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 324,918 shares; 2024Q4: 278,358 shares; 2025Q1: 347,335 shares; 2025Q2: 328,869 shares; 2025Q3: 259,660 shares; 2025Q4: 334,198 shares; 2026Q1: 252,540 shares; 2026Q2: 270,507 shares 270,507$80.8M5.35%+17,967Timeline
AMEAMETEK INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 396,105 shares; 2024Q4: 359,328 shares; 2025Q1: 366,994 shares; 2025Q2: 400,881 shares; 2025Q3: 376,870 shares; 2025Q4: 378,980 shares; 2026Q1: 361,795 shares; 2026Q2: 333,370 shares 333,370$80.7M5.34%-28,425Timeline
PRMBPRIMO BRANDS CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 2,673,905 shares; 2025Q3: 2,464,200 shares; 2025Q4: 3,394,495 shares; 2026Q1: 3,383,017 shares; 2026Q2: 3,142,134 shares 3,142,134$76.8M5.09%-240,883Timeline
DGXQUEST DIAGNOSTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 299,459 shares; 2026Q2: 360,453 shares 360,453$76.4M5.06%+60,994Timeline
COFCAPITAL ONE FINL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 243,583 shares; 2025Q2: 236,269 shares; 2025Q3: 224,137 shares; 2025Q4: 244,121 shares; 2026Q1: 292,901 shares; 2026Q2: 363,556 shares 363,556$72.9M4.83%+70,655Timeline
SASSRBB FUND TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 2,884,000 shares; 2026Q2: 2,854,897 shares 2,854,897$72.2M4.78%-29,103Timeline
SAROSTANDARDAERO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,174,964 shares; 2025Q4: 1,991,537 shares; 2026Q1: 2,149,680 shares; 2026Q2: 2,346,749 shares 2,346,749$70.2M4.65%+197,069Timeline
SGISOMNIGROUP INTERNATIONAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 430,296 shares; 2025Q3: 581,739 shares; 2025Q4: 585,651 shares; 2026Q1: 642,354 shares; 2026Q2: 836,265 shares 836,265$65.6M4.34%+193,911Timeline
CHRWC H ROBINSON WORLDWIDE INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 225,964 shares; 2026Q2: 343,461 shares 343,461$64.7M4.28%+117,497Timeline
MLMMARTIN MARIETTA MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 102,083 shares; 2024Q4: 100,158 shares; 2025Q1: 124,356 shares; 2025Q2: 123,032 shares; 2025Q3: 97,235 shares; 2025Q4: 91,204 shares; 2026Q1: 103,109 shares; 2026Q2: 107,511 shares 107,511$62M4.11%+4,402Timeline
ADIANALOG DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 154,854 shares 154,854$61.5M4.07%newTimeline
WELLWELLTOWER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: 386,946 shares; 2025Q1: 422,000 shares; 2025Q2: 424,588 shares; 2025Q3: 326,832 shares; 2025Q4: 273,040 shares; 2026Q1: 255,592 shares; 2026Q2: 237,876 shares 237,876$54M3.58%-17,716Timeline
SNDKSANDISK CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 21,968 shares 21,968$49.9M3.31%newTimeline
SNXTD SYNNEX CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 186,193 shares 186,193$49.8M3.3%newTimeline
KNXKNIGHT-SWIFT TRANSN HLDGS INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 615,596 shares 615,596$47.9M3.17%newTimeline
FLSFLOWSERVE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 634,613 shares 634,613$47.1M3.12%newTimeline
APGAPI GROUP CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 2,313,473 shares; 2024Q4: 2,276,407 shares; 2025Q1: 1,810,751 shares; 2025Q2: 1,437,717 shares; 2025Q3: 1,938,574 shares; 2025Q4: 2,005,327 shares; 2026Q1: 1,383,635 shares; 2026Q2: 892,624 shares 892,624$37.8M2.5%-491,011Timeline
ENTGENTEGRIS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 157,517 shares 157,517$28.3M1.88%newTimeline
QQNITY ELECTRONICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 161,737 shares 161,737$26.4M1.75%newTimeline
MRVLMARVELL TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 1,059,581 shares; 2024Q4: 599,096 shares; 2025Q1: not reported; 2025Q2: 83,433 shares; 2025Q3: 82,039 shares; 2025Q4: 75,881 shares; 2026Q1: 76,778 shares; 2026Q2: 67,899 shares 67,899$20.2M1.34%-8,879Timeline
PANWPALO ALTO NETWORKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 12,429 shares; 2024Q4: 32,044 shares; 2025Q1: 27,712 shares; 2025Q2: 27,712 shares; 2025Q3: 36,228 shares; 2025Q4: 36,228 shares; 2026Q1: 50,516 shares; 2026Q2: 35,885 shares 35,885$12.2M0.81%-14,631Timeline
APHAMPHENOL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 1,045,366 shares; 2025Q2: 604,798 shares; 2025Q3: 336,397 shares; 2025Q4: 56,282 shares; 2026Q1: 56,182 shares; 2026Q2: 63,907 shares 63,907$11.3M0.75%+7,725Timeline
SPYSTATE STR SPDR S&P 500 ETF TQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 10,220 shares; 2024Q4: 10,220 shares; 2025Q1: 10,980 shares; 2025Q2: 12,790 shares; 2025Q3: 11,800 shares; 2025Q4: 11,800 shares; 2026Q1: 11,440 shares; 2026Q2: 11,940 shares 11,940$8.92M0.59%+500Timeline
DHRDANAHER CORP DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 176,248 shares; 2024Q4: 155,987 shares; 2025Q1: 313,321 shares; 2025Q2: 356,654 shares; 2025Q3: 365,389 shares; 2025Q4: 305,019 shares; 2026Q1: 201,201 shares; 2026Q2: 41,926 shares 41,926$7.99M0.53%-159,275Timeline
IWDISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 68,287 shares; 2024Q4: 197,774 shares; 2025Q1: 58,228 shares; 2025Q2: 60,000 shares; 2025Q3: not reported; 2025Q4: 22,751 shares; 2026Q1: 32,984 shares; 2026Q2: 31,554 shares 31,554$7.65M0.51%-1,430Timeline
GWREGUIDEWIRE SOFTWARE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 12,353 shares; 2025Q3: 18,655 shares; 2025Q4: 32,186 shares; 2026Q1: 55,208 shares; 2026Q2: 55,208 shares 55,208$6.79M0.45%0Timeline
CDNSCADENCE DESIGN SYSTEM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 12,880 shares; 2025Q3: 12,880 shares; 2025Q4: 12,880 shares; 2026Q1: 12,887 shares; 2026Q2: 12,887 shares 12,887$4.84M0.32%0Timeline
ACWXISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 49,100 shares; 2024Q4: 49,100 shares; 2025Q1: 61,760 shares; 2025Q2: 62,260 shares; 2025Q3: 60,600 shares; 2025Q4: 60,600 shares; 2026Q1: 57,340 shares; 2026Q2: 57,340 shares 57,340$4.36M0.29%0Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 10,920 shares; 2024Q4: 10,920 shares; 2025Q1: 10,684 shares; 2025Q2: 6,789 shares; 2025Q3: 6,789 shares; 2025Q4: 7,031 shares; 2026Q1: 7,031 shares; 2026Q2: 10,523 shares 10,523$3.76M0.25%+3,492Timeline
ICEINTERCONTINENTAL EXCHANGE INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 310,188 shares; 2024Q4: 403,415 shares; 2025Q1: 360,036 shares; 2025Q2: 343,433 shares; 2025Q3: 326,463 shares; 2025Q4: 322,702 shares; 2026Q1: 374,368 shares; 2026Q2: 28,450 shares 28,450$3.5M0.23%-345,918Timeline
MUMICRON TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 2,567 shares 2,567$2.96M0.2%newTimeline
BWXTBWX TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 13,445 shares; 2026Q1: 13,453 shares; 2026Q2: 13,453 shares 13,453$2.62M0.17%0Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 9,788 shares; 2024Q4: 9,788 shares; 2025Q1: 8,519 shares; 2025Q2: 8,544 shares; 2025Q3: 8,334 shares; 2025Q4: 8,870 shares; 2026Q1: 9,708 shares; 2026Q2: 5,596 shares 5,596$2.09M0.14%-4,112Timeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 20,550 shares; 2024Q4: 19,831 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 9,642 shares 9,642$1.93M0.13%newTimeline
PWRQUANTA SVCS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 207,373 shares; 2025Q2: 162,776 shares; 2025Q3: 91,046 shares; 2025Q4: 91,663 shares; 2026Q1: 63,442 shares; 2026Q2: 332 shares 332$239K0.02%-63,110Timeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
MRVLMARVELL TECHNOLOGY INC COMput67,600$20.1Mnew

Sold out in Q2 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
FICOFAIR ISAAC CORP44,221$47.2Mshares
AONAON PLC142,362$46Mshares
CBRECBRE GROUP INC290,485$39.3Mshares
SNPSSYNOPSYS INC76,822$30.5Mshares
GILGILDAN ACTIVEWEAR INC396,504$22.1Mshares
CACICACI INTL INC9,316$5.07Mshares
HYGISHARES TR12,400$987Kshares

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001172661-26-003181 base2026-08-07acceptance time not in the bulk data set