Q2 2026 13F · SEC CIK 922940

M.D. Sass, LLC

Institutional asset managerFiled 2026-08-07 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $1.5B
Reported positions: 38
Top holdings a year, 3 yrs: +17.1%
Assets under management: $2.1B

M.D. Sass, LLC is an institutional asset manager that reported 38 positions worth $1.5B in its Q2 2026 13F, filed 2026-08-07. Its largest holdings were Schein Henry Inc Com (HSIC, 7.1%), Amazon Com Inc (AMZN, 6.3%), Williams Cos (WMB, 5.4%). A portfolio copying its top holdings returned 17.1% a year over the last 3 years, against 22.3% for the S&P 500.

M.D. Sass, LLC holdings all 38 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

M.D. Sass, LLC 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
HSICSchein Henry Inc Com	7.1%	7.1%	1,286,942	+1.1%	$107.5M
AMZNAmazon Com Inc	6.3%	4.2%	399,702	+51.4%	$95.3M
WMBWilliams Cos	5.4%	6.5%	1,087,582	-7.4%	$80.9M
CLHClean Harbors Inc	5.4%	5.5%	270,507	+7.1%	$80.8M
AMEAmetek Inc	5.3%	5.9%	333,370	-7.9%	$80.7M
PRMBPrimo Brands Corporation Class A Com Shs	5.1%	4.8%	3,142,134	-7.1%	$76.8M
DGXQuest Diagnostics Inc	5.1%	4.4%	360,453	+20.4%	$76.4M
COFCapital One Finl Corp	4.8%	4.1%	363,556	+24.1%	$72.9M
SASSRbb Fund Trust	4.8%	5.1%	2,854,897	-1.0%	$72.2M
SAROStandardaero Inc	4.6%	4.2%	2,346,749	+9.2%	$70.2M
TPXSomnigroup International Inc	4.3%	3.6%	836,265	+30.2%	$65.6M
CHRWC H Robinson Worldwide in	4.3%	2.8%	343,461	+52.0%	$64.7M
MLMMartin Marietta Matls Inc	4.1%	4.6%	107,511	+4.3%	$62.0M
ADIAnalog Devices Inc	4.1%	New	154,854	—	$61.5M
WELLWelltower Inc	3.6%	3.8%	237,876	-6.9%	$54.0M
SNDKSandisk Corp	3.3%	New	21,968	—	$49.9M
SNXTD SYNNEX Corp	3.3%	New	186,193	—	$49.8M
KNXKnight-Swift Transn Hldgs in	3.2%	New	615,596	—	$47.9M
FLSFlowserve Corp	3.1%	New	634,613	—	$47.1M
APGApi Group Corp	2.5%	4.3%	892,624	-35.5%	$37.8M
ENTGEntegris Inc	1.9%	New	157,517	—	$28.3M
QQnity Electronics Inc Common Stock	1.7%	New	161,737	—	$26.4M
MRVLMarvell Technology Inc	1.3%	0.6%	67,899	-11.6%	$20.2M
PANWPalo Alto Networks Inc	0.8%	0.6%	35,885	-29.0%	$12.2M
APHAmphenol Corp	0.7%	0.5%	63,907	+13.7%	$11.3M
SPYState Str Spdr S&p 500 ETF T	0.6%	0.6%	11,940	+4.4%	$8.9M
DHRDanaher Corp Del	0.5%	2.9%	41,926	-79.2%	$8.0M
IWDIshares Tr	0.5%	0.5%	31,554	-4.3%	$7.6M
GWREGuidewire Software Inc	0.5%	0.6%	55,208	+0.0%	$6.8M
CDNSCadence Design System Inc	0.3%	0.3%	12,887	+0.0%	$4.8M
ACWXIshares Tr	0.3%	0.3%	57,340	+0.0%	$4.4M
GOOGLAlphabet Inc	0.2%	0.2%	10,523	+49.7%	$3.8M
ICEIntercontinental Exchange Inc	0.2%	4.5%	28,450	-92.4%	$3.5M
MUMicron Technology Inc	0.2%	New	2,567	—	$3.0M
BWXTBwx Technologies Inc	0.2%	0.2%	13,453	+0.0%	$2.6M
MSFTMicrosoft Corp	0.1%	0.3%	5,596	-42.4%	$2.1M
NVDANvidia Corporation	0.1%	New	9,642	—	$1.9M
PWRQuanta Svcs Inc	0.0%	2.6%	332	-99.5%	$239K

What M.D. Sass, LLC bought and sold in Q2 2026, against Q1 2026.

Sold out

Share counts compared with the Q1 2026 13F; a split also changes share counts.

How the holdings did against the S&P 500.

1 year: +9.3% /yr; S&P 500 +11.7%
3 years: +17.1% /yr; S&P 500 +22.3%
5 years: +5.3% /yr; S&P 500 +10.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$1.5B	38
Q1 2026	$1.3B	36
Q4 2025	$1.3B	35
Q3 2025	$1.2B	34
Q2 2025	$1.2B	35
Q1 2025	$1.1B	32
Q4 2024	$1.3B	33
Q3 2024	$1.3B	34
Q2 2024	$1.2B	32
Q1 2024	$845.0M	32
Q4 2023	$773.5M	30
Q3 2023	$722.5M	31

Questions about M.D. Sass, LLC's portfolio

What stocks does M.D. Sass, LLC own?

M.D. Sass, LLC's latest 13F, for Q2 2026 and filed Aug 7, 2026, lists 38 positions worth $1.5B. The largest are Schein Henry Inc Com (HSIC) at 7.1%, Amazon Com Inc (AMZN) at 6.3%, Williams Cos (WMB) at 5.4%, Clean Harbors Inc (CLH) at 5.4% and Ametek Inc (AME) at 5.3%.

What did M.D. Sass, LLC buy last quarter?

In Q2 2026, M.D. Sass, LLC added a new position in Analog Devices Inc (ADI), a new position in Sandisk Corp (SNDK), a new position in TD SYNNEX Corp (SNX), a new position in Knight-Swift Transn Hldgs in (KNX), a new position in Flowserve Corp (FLS), C H Robinson Worldwide in (CHRW) (+52.0% shares), Amazon Com Inc (AMZN) (+51.4% shares) and Alphabet Inc (GOOGL) (+49.7% shares), compared with its Q1 2026 filing.

What did M.D. Sass, LLC sell last quarter?

In Q2 2026, M.D. Sass, LLC sold all of Fair Isaac Corp (FICO), sold all of Aon PLC (AON), sold all of Cbre Group Inc (CBRE), sold all of Synopsys Inc (SNPS), sold all of Gildan Activewear Inc (GIL), Quanta Svcs Inc (PWR) (-99.5% shares), Intercontinental Exchange Inc (ICE) (-92.4% shares) and Danaher Corp Del (DHR) (-79.2% shares), compared with its Q1 2026 filing.

How has M.D. Sass, LLC's portfolio performed?

A portfolio copying M.D. Sass, LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +17.1% a year over the last 3 years, against +22.3% for the S&P 500. Over 1 year: +9.3% against +11.7%. Over 5 years: +5.3% a year against +10.6%.

When is M.D. Sass, LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. M.D. Sass, LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does M.D. Sass, LLC manage?

M.D. Sass, LLC reported $2.1B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $1.5B.