2026 Q1 Portfolio Activity
In 2026 Q1, M.D. Sass, LLC maintained a portfolio of 41 distinct positions. The most significant new addition was RBB FUND TRUST, now representing 5.07% of the total fund value. They heavily accumulated shares in AMAZON COM INC, increasing the position by 57.6%. Conversely, M.D. Sass, LLC completely exited their position in STERIS PLC.
Position History
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Total Positions
41
Quarter
2026 Q1
Top Holding
HSIC (7.1%)
Top 10 Concentration
52.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-41 of 41
M.D. Sass, LLC Full Holdings List — 2026 Q1
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
HSIC
SCHEIN HENRY IN...
|
Healthcare | 7.11% | 7.37% |
#1
Prev: #1
|
5.3 | 35,443 | 2.9% |
P
S
|
1,273,316 | $93,843,389 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
WMB
WILLIAMS COS IN...
|
Energy | 6.48% | 6.35% |
#2
Prev: #2
|
4.6 | -165,714 | -12.4% |
P
S
|
1,173,920 | $85,437,917 | 2012 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
AME
AMETEK INC
|
Industrials | 5.88% | 6.13% |
#3
1
Prev: #4
|
3.9 | -17,185 | -4.5% |
P
S
|
361,795 | $77,554,331 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
CLH
CLEAN HARBORS I...
|
Industrials | 5.49% | 6.18% |
#4
1
Prev: #3
|
2.7 | -81,658 | -24.4% |
P
S
|
252,540 | $72,410,794 | 2001 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
N/A
RBB FUND TRUST
|
|
Unknown | 5.07% | — |
#5
Prev: #—
|
6.0 | 2,884,000 | — |
NEW
|
2,884,000 | $66,929,853 | — | 13F Filing | 2026-03-31 | 2026-05-14 | ||
|
PRMB
PRIMO BRANDS CO...
|
Consumer Defensive | 4.83% | 4.37% |
#6
5
Prev: #11
|
2.4 | -11,478 | -0.3% |
P
S
|
3,383,017 | $63,702,204 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
MLM
MARTIN MARIETTA...
|
Basic Materials | 4.60% | 4.48% |
#7
2
Prev: #9
|
3.8 | 11,905 | 13.1% |
P
S
|
103,109 | $60,698,024 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
ICE
INTERCONTINENTA...
|
Financial Services | 4.46% | 4.12% |
#8
5
Prev: #13
|
3.8 | 51,666 | 16.0% |
P
S
|
374,368 | $58,880,547 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
DGX
QUEST DIAGNOSTI...
|
Healthcare | 4.45% | — |
#9
Prev: #—
|
5.3 | 299,459 | — |
NEW
|
299,459 | $58,687,975 | 2007 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
APG
API GROUP CORP
|
Industrials | 4.25% | 6.05% |
#10
5
Prev: #5
|
1.7 | -621,692 | -31.0% |
P
S
|
1,383,635 | $56,064,890 | 2021 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
SARO
STANDARDAERO IN...
|
Industrials | 4.21% | 4.50% |
#11
3
Prev: #8
|
3.7 | 158,143 | 7.9% |
P
S
|
2,149,680 | $55,526,234 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 4.17% | 3.05% |
#12
6
Prev: #18
|
4.7 | 96,499 | 57.6% |
P
S
|
263,973 | $54,977,657 | 2019 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
COF
CAPITAL ONE FIN...
|
Financial Services | 4.05% | 4.66% |
#13
6
Prev: #7
|
3.6 | 48,780 | 20.0% |
P
S
|
292,901 | $53,433,992 | 2003 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
WELL
WELLTOWER INC
|
Real Estate | 3.83% | 3.99% |
#14
1
Prev: #15
|
2.0 | -17,448 | -6.4% |
P
S
|
255,592 | $50,533,058 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
SGI
SOMNIGROUP INTE...
|
Consumer Cyclical | 3.60% | 4.12% |
#15
3
Prev: #12
|
3.4 | 56,703 | 9.7% |
P
S
|
642,354 | $47,482,814 | 2015 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
FICO
FAIR ISAAC CORP
|
Technology | 3.58% | 4.39% |
#16
6
Prev: #10
|
3.9 | 11,298 | 34.3% |
P
S
|
44,221 | $47,207,686 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
AON
AON PLC
|
Financial Services | 3.48% | 3.02% |
#17
2
Prev: #19
|
3.9 | 33,831 | 31.2% |
P
S
|
142,362 | $45,951,596 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
CBRE
CBRE GROUP INC
|
Real Estate | 2.98% | 3.75% |
#18
2
Prev: #16
|
1.7 | -5,252 | -1.8% |
P
S
|
290,485 | $39,349,098 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
DHR
DANAHER CORP DE...
|
Healthcare | 2.89% | 5.50% |
#19
13
Prev: #6
|
1.2 | -103,818 | -34.0% |
P
S
|
201,201 | $38,147,723 | 2023 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
CHRW
C H ROBINSON WO...
|
Industrials | 2.84% | — |
#20
Prev: #—
|
4.6 | 225,964 | — |
NEW
|
225,964 | $37,525,841 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
PWR
QUANTA SVCS INC
|
Industrials | 2.64% | 3.05% |
#21
4
Prev: #17
|
1.1 | -28,221 | -30.8% |
P
S
|
63,442 | $34,830,674 | 2000 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
SNPS
SYNOPSYS INC
|
Technology | 2.31% | — |
#22
Prev: #—
|
4.4 | 76,822 | — |
NEW
|
76,822 | $30,458,387 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
GIL
GILDAN ACTIVEWE...
|
Consumer Cyclical | 1.67% | — |
#23
Prev: #—
|
4.2 | 396,504 | — |
NEW
|
396,504 | $22,065,448 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
GWRE
GUIDEWIRE SOFTW...
|
Technology | 0.63% | 0.51% |
#24
1
Prev: #25
|
3.3 | 23,022 | 71.5% |
P
S
|
55,208 | $8,256,908 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
PANW
PALO ALTO NETWO...
|
Technology | 0.61% | 0.53% |
#25
1
Prev: #24
|
2.7 | 14,288 | 39.4% |
P
S
|
50,516 | $8,098,725 | 2023 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
MRVL
MARVELL TECHNOL...
|
Technology | 0.58% | 0.51% |
#26
Prev: #26
|
0.7 | 897 | 1.2% |
P
S
|
76,778 | $7,604,861 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
SPY
STATE STR SPDR ...
|
ETF | 0.56% | 0.63% |
#27
5
Prev: #22
|
0.7 | -360 | -3.1% |
P
S
|
11,440 | $7,439,890 | 2010 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
APH
AMPHENOL CORP
|
Technology | 0.54% | 0.60% |
#28
5
Prev: #23
|
0.7 | -100 | -0.2% |
P
S
|
56,182 | $7,098,596 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
IWD
ISHARES TR
|
ETF | 0.53% | 0.38% |
#29
1
Prev: #28
|
2.7 | 10,233 | 45.0% |
P
S
|
32,984 | $7,047,691 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
CACI
CACI INTL INC
|
Technology | 0.38% | 0.39% |
#30
3
Prev: #27
|
1.2 | no change | no change |
P
S
|
9,316 | $5,066,693 | 2001 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
ACWX
ISHARES TR
|
ETF | 0.30% | 0.32% |
#31
1
Prev: #30
|
0.6 | -3,260 | -5.4% |
P
S
|
57,340 | $3,926,070 | 2018 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 0.27% | 0.34% |
#32
3
Prev: #29
|
2.1 | 838 | 9.4% |
P
S
|
9,708 | $3,593,610 | 2007 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
CDNS
CADENCE DESIGN ...
|
Technology | 0.27% | 0.32% |
#33
2
Prev: #31
|
0.6 | 7 | 0.1% |
P
S
|
12,887 | $3,580,911 | 2000 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
BWXT
BWX TECHNOLOGIE...
|
Industrials | 0.21% | 0.18% |
#34
1
Prev: #33
|
0.6 | 8 | 0.1% |
P
S
|
13,453 | $2,751,004 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 0.15% | 0.17% |
#35
1
Prev: #34
|
1.1 | no change | no change |
P
S
|
7,031 | $2,021,834 | 2018 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
HYG
ISHARES TR
|
ETF | 0.07% | — |
#36
Prev: #—
|
3.5 | 12,400 | — |
NEW
|
12,400 | $986,544 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
FWONK
LIBERTY MEDIA C...
|
Communication Services | 0.00% | 0.08% |
Sold All 😨
(Was: #35) |
0.0 | -10,047 | -100.0% |
CLOSED
|
— | $— | 2023 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
OWL
BLUE OWL CAPITA...
|
Financial Services | 0.00% | 0.19% |
Sold All 😨
(Was: #32) |
0.0 | -158,065 | -100.0% |
CLOSED
|
— | $— | 2022 Q2 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
ALC
ALCON AG
|
Healthcare | 0.00% | 2.68% |
Sold All 😨
(Was: #21) |
0.0 | -431,003 | -100.0% |
CLOSED
|
— | $— | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
SLM
SLM CORP
|
Financial Services | 0.00% | 2.99% |
Sold All 😨
(Was: #20) |
0.0 | -1,399,804 | -100.0% |
CLOSED
|
— | $— | 2006 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 | |||
|
STE
STERIS PLC
|
Healthcare | 0.00% | 4.11% |
Sold All 😨
(Was: #14) |
0.0 | -205,936 | -100.0% |
CLOSED
|
— | $— | 2003 Q4 | 13F Filing | 2026-03-31 | 2026-05-14 |
Showing 1-41 of 41 holdings