13F Insight
DOSSIER · 13F-HR · Q1 2026

M.D. Sass, LLC

$1.3B in tracked AUM across 36 positions as of Q1 2026.

MS
CIK 0000922940 · last filed Mar 31, 2026
Total AUM
$1.3B
as of Q1 2026
Holdings
36
—
positions
Whale Score
64
64
tracked
Activity
—
no data
changes this Q
AI Analysis · Q1 2026

M.D. Sass, LLC filed its latest 13F-HR for Q1 2026. See the latest holdings and position changes below.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
HSIC
SCHEIN HENRY INC
$94M1.3M7.1%02
WMB
WILLIAMS COS INC
$85M1.2M6.5%03
AME
AMETEK INC
$78M362K5.9%04
CLH
CLEAN HARBORS INC
$72M253K5.5%05
SASS
RBB FUND TRUST
$67M2.9M5.1%06
PRMB
PRIMO BRANDS CORPORATION
$64M3.4M4.8%07
MLM
MARTIN MARIETTA MATLS INC
$61M103K4.6%08
ICE
INTERCONTINENTAL EXCHANGE IN
$59M374K4.5%09
DGX
QUEST DIAGNOSTICS INC
$59M299K4.4%10
APG
API GROUP CORP
$56M1.4M4.3%

Filing history

2026Q1Mar 31
$1.3B▲ 4.0%
36 positionsView →2025Q4Dec 31
$1.3B▲ 3.4%
35 positionsView →2025Q3Sep 30
$1.2B▼ 1.2%
35 positionsView →2025Q2Jun 30
$1.2B▲ 9.3%
35 positionsLocked2025Q1Mar 31
$1.1B▼ 14.5%
32 positionsLocked2024Q4Dec 31
$1.3B▼ 1.6%
34 positionsLocked2024Q3Sep 30
$1.4B▼ 3.0%
36 positionsLocked2024Q2Jun 30
$1.4B▲ 57.0%
33 positionsLocked2024Q1Mar 31
$887M▲ 6.6%
34 positionsLocked2023Q4Dec 31
$832M▲ 11.8%
31 positionsLocked2023Q3Sep 30
$744M▼ 1.3%
32 positionsLocked2023Q2Jun 30
$754M▼ 6.0%
30 positionsLocked
Showing 12 of 96