M.D. Sass, LLC

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 13, 2025), M.D. Sass, LLC reported 35 stock positions worth $1.2 billion. Its top holding was Primo Brands (PRMB) at 6.4% of the portfolio, followed by Henry Schein (HSIC, 6.4%) and Clean Harbors (CLH, 6.1%). Compared with Q1 2025, it opened 8 new positions, sold out of 5, added to 13 and reduced 13. The biggest buy was a new position in Primo Brands (PRMB) and the biggest sale an exit from Jabil (JBL).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0000922940
Portfolio Value
$1.2B (Q2 2025)
SEC Filing
0001172661-25-003127 ↗ filed Aug 13, 2025

Holdings Value

0$500.0M$1.0B$1.5B$2.0B Q1 2024: $845.0M Q1 2024 Q2 2024: $1.2B Q2 2024 Q3 2024: $1.3B Q3 2024 Q4 2024: $1.3B Q4 2024 Q1 2025: $1.1B Q1 2025 Q2 2025: $1.2B $1.2B Q2 2025 Q3 2025: $1.2B Q3 2025 Q4 2025: $1.3B Q4 2025 Q1 2026: $1.3B Q1 2026 Q2 2026: $1.5B Q2 2026

Holdings 35 stocks · $1.2B

PRMB Primo Brands Corp. 6.38% 2,673,905 $79.2M New
HSIC Henry Schein Inc. 6.38% 1,084,196 $79.2M New
CLH Clean Harbors Inc. 6.12% 328,869 $76.0M Reduce -5.3%
AME Ametek Inc. 5.84% 400,881 $72.5M Add +9.2%
DHR Danaher Corp. 5.67% 356,654 $70.5M Add +13.8%
MLM Martin Marietta Materials 5.44% 123,032 $67.5M Reduce -1.1%
WELL Welltower Inc. 5.25% 424,588 $65.3M Add +0.6%
WMB Williams Cos Inc. 5.18% 1,024,833 $64.4M Add +4.5%
ICE Intercontinental Exchange Inc. 5.07% 343,433 $63.0M Reduce -4.6%
CP Canadian Pacific Kansas City 4.98% 781,235 $61.9M Reduce -8.8%
PWR Quanta Services Inc. 4.95% 162,776 $61.5M Reduce -21.5%
APH Amphenol Corp. Class A 4.81% 604,798 $59.7M Reduce -42.1%
FWONK Liberty Media Corp. Class C 4.49% 534,126 $55.8M Add +6.2%
CBRE CBRE Group Inc. Class A 4.47% 396,569 $55.6M Add +5.1%
COF Capital One Financial Corp. 4.05% 236,269 $50.3M Reduce -3.0%
APG Api Group Corp. 3.94% 1,437,717 $48.9M Reduce -20.6%
AON Aon PLC Class A 3.19% 111,005 $39.6M Reduce -21.0%
SLM SLM Corp. 3.03% 1,149,210 $37.7M Reduce -9.6%
SGI Somnigroup International Inc. 2.36% 430,296 $29.3M New
CCK Crown Holdings Inc. 2.35% 283,658 $29.2M Reduce -0.8%
IWD iShares Russell 1000 Value E 0.94% 60,000 $11.7M Add +3.0%
AMZN Amazon.com Inc. 0.74% 42,019 $9.2M Add +14.3%
SPY SS SPDR S&P 500 ETF Trust-US 0.64% 12,790 $7.9M Add +16.5%
MRVL Marvell Technology Inc. 0.52% 83,433 $6.5M New
EQH Equitable Holdings Inc. 0.51% 112,423 $6.3M Reduce -83.9%
PANW Palo Alto Networks Inc. 0.46% 27,712 $5.7M No change
CACI Caci International Inc. Class A 0.37% 9,552 $4.6M Add +53.1%
OWL Blue Owl Capital Inc. 0.36% 234,945 $4.5M Add +30.1%
MSFT Microsoft Corp. 0.34% 8,544 $4.2M Add +0.3%
CDNS Cadence Design SYS Inc. 0.32% 12,880 $4.0M New
ACWX iShares MSCI Acwi Ex US ETF 0.31% 62,260 $3.8M Add +0.8%
GWRE Guidewire Software Inc. 0.23% 12,353 $2.9M New
IBIT iShares Bitcoin Trust ETF 0.17% 34,631 $2.1M New
GOOGL Alphabet Inc. Class A 0.10% 6,789 $1.2M Reduce -36.5%
FICO Fair Isaac Corp. 0.05% 362 $662K New

Portfolio Sells Q1 2025 → Q2 2025

JBL Jabil Inc. Sold out 0.00% −3.13
EQH Equitable Holdings Inc. Reduce -83.9% 0.51% −2.70
JPM JPMorgan Chase & Co. Sold out 0.00% −2.34
WD Walker & Dunlop Inc. Sold out 0.00% −1.90
VOO Vanguard S&P 500 ETF Sold out 0.00% −1.85
APG Api Group Corp. Reduce -20.6% 3.94% −1.76
AON Aon PLC Class A Reduce -21.0% 3.19% −1.75
APH Amphenol Corp. Class A Reduce -42.1% 4.81% −1.23
IWM iShares Russell 2000 ETF Sold out 0.00% −0.70
ICE Intercontinental Exchange Inc. Reduce -4.6% 5.07% −0.39
CP Canadian Pacific Kansas City Reduce -8.8% 4.98% −0.31
SLM SLM Corp. Reduce -9.6% 3.03% −0.25
GOOGL Alphabet Inc. Class A Reduce -36.5% 0.10% −0.05
CLH Clean Harbors Inc. Reduce -5.3% 6.12% +0.09
CCK Crown Holdings Inc. Reduce -0.8% 2.35% +0.11
COF Capital One Financial Corp. Reduce -3.0% 4.05% +0.20
MLM Martin Marietta Materials Reduce -1.1% 5.44% +0.20
PWR Quanta Services Inc. Reduce -21.5% 4.95% +0.31

Portfolio Buys Q1 2025 → Q2 2025

PRMB Primo Brands Corp. New 6.38% +6.38
HSIC Henry Schein Inc. New 6.38% +6.38
SGI Somnigroup International Inc. New 2.36% +2.36
MRVL Marvell Technology Inc. New 0.52% +0.52
FWONK Liberty Media Corp. Class C Add +6.2% 4.49% +0.51
CDNS Cadence Design SYS Inc. New 0.32% +0.32
AME Ametek Inc. Add +9.2% 5.84% +0.28
GWRE Guidewire Software Inc. New 0.23% +0.23
IBIT iShares Bitcoin Trust ETF New 0.17% +0.17
CACI Caci International Inc. Class A Add +53.1% 0.37% +0.17
CBRE CBRE Group Inc. Class A Add +5.1% 4.47% +0.13
AMZN Amazon.com Inc. Add +14.3% 0.74% +0.13
SPY SS SPDR S&P 500 ETF Trust-US Add +16.5% 0.64% +0.10
MSFT Microsoft Corp. Add +0.3% 0.34% +0.06
FICO Fair Isaac Corp. New 0.05% +0.05
OWL Blue Owl Capital Inc. Add +30.1% 0.36% +0.04
WMB Williams Cos Inc. Add +4.5% 5.18% +0.02
DHR Danaher Corp. Add +13.8% 5.67% +0.02
ACWX iShares MSCI Acwi Ex US ETF Add +0.8% 0.31% +0.00
IWD iShares Russell 1000 Value E Add +3.0% 0.94% −0.03
WELL Welltower Inc. Add +0.6% 5.25% −0.44

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 38$1.5BHSIC, AMZN, WMB, CLH, AME
Q1 2026 36$1.3BHSIC, WMB, AME, CLH, SASS
Q4 2025 35$1.3BHSIC, WMB, CLH, AME, APG
Q3 2025 34$1.2BHSIC, WMB, DHR, AME, APG
Q2 2025 35$1.2BPRMB, HSIC, CLH, AME, DHR
Q1 2025 32$1.1BAPH, CLH, APG, WELL, DHR
Q4 2024 33$1.3BAPG, CRL, VOO, MRVL, AME
Q3 2024 34$1.3BFWONK, CCK, CACI, CLH, VOO
Q2 2024 32$1.2BFWONK, CACI, APG, CLH, VOO
Q1 2024 32$845.0MVOO, FWONK, APG, CACI, CLH