13F Insight
DOSSIER · 13F-HR · Q2 2026

Aristotle Capital Boston, LLC

$1.5B in tracked AUM across 119 positions as of Q2 2026.

AC
CIK 0001633911 · last filed Jun 30, 2026
Total AUM
$1.5B
as of Q2 2026
Holdings
119
—
positions
Whale Score
53
53
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

Aristotle Capital Boston, LLC filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
MTSI
MACOM TECH SOLUTIONS HLDGS I
$39M103K2.6%02
HASI
HA SUSTAINABLE INFRA CAP INC
$33M848K2.2%03
LFUS
LITTELFUSE INC
$33M72K2.2%04
N00985106
AERCAP HOLDINGS NV
$30M206K2.0%05
HQY
HEALTHEQUITY INC
$30M333K2.0%06
MRCY
MERCURY SYS INC
$30M244K2.0%07
ACIW
ACI WORLDWIDE INC
$28M552K1.9%08
UMBF
UMB FINL CORP
$26M181K1.7%09
ITRI
ITRON INC
$23M268K1.6%10
NOVT
NOVANTA INC
$23M139K1.5%

Filing history

2026Q2Jun 30
$1.5B▼ 7.4%
119 positionsView →2026Q1Mar 31
$1.6B▼ 11.6%
122 positionsView →2025Q4Dec 31
$1.8B▲ 87.8%
125 positionsView →2025Q3Sep 30
$970M▼ 50.6%
64 positionsView →2025Q2Jun 30
$2.0B▼ 1.9%
127 positionsLocked2025Q1Mar 31
$2.0B▼ 25.9%
125 positionsLocked2024Q4Dec 31
$2.7B▼ 10.6%
127 positionsLocked2024Q3Sep 30
$3.0B▲ 1.6%
127 positionsLocked2024Q2Jun 30
$3.0B▼ 9.8%
126 positionsLocked2024Q1Mar 31
$3.3B▲ 0.7%
128 positionsLocked2023Q4Dec 31
$3.3B▲ 5.5%
131 positionsLocked2023Q3Sep 30
$3.1B▼ 6.9%
129 positionsLocked
Showing 12 of 45