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

SOUTHERNSUN ASSET MANAGEMENT, LLC

$743M in tracked AUM across 29 positions as of Q2 2026.

SA
CIK 0001089755 · last filed Jun 30, 2026
Total AUM
$743M
as of Q2 2026
Holdings
29
—
positions
Whale Score
65
65
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

SOUTHERNSUN ASSET MANAGEMENT, 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
EXTR
Extreme Networks
$55M1.7M7.3%02
LPX
Louisiana-Pacific Corp
$45M578K6.1%03
BOOT
Boot Barn Holdings Inc
$44M269K5.9%04
MUSA
Murphy USA Inc.
$43M80K5.8%05
CXT
Crane NXT
$42M829K5.7%06
DAR
Darling Ingredients Inc.
$42M763K5.6%07
LOB
Live Oak Bancshares Inc
$38M935K5.1%08
AGCO
AGCO Corp.
$37M305K4.9%09
USPH
US Physical Therapy Inc
$36M528K4.9%10
DORM
Dorman Products Inc
$36M263K4.8%

Filing history

2026Q2Jun 30
$743M▲ 7.7%
29 positionsView →2026Q1Mar 31
$690M▼ 3.7%
31 positionsView →2025Q4Dec 31
$716M▼ 7.2%
32 positionsView →2025Q3Sep 30
$772M▲ 8.4%
31 positionsView →2025Q2Jun 30
$712M▲ 3.1%
31 positionsLocked2025Q1Mar 31
$691M▼ 13.9%
30 positionsLocked2024Q4Dec 31
$803M▼ 4.9%
30 positionsLocked2024Q3Sep 30
$844M▲ 1.8%
29 positionsLocked2024Q2Jun 30
$829M▼ 7.7%
27 positionsLocked2024Q1Mar 31
$898M▲ 3.5%
27 positionsLocked2023Q4Dec 31
$867M▲ 1.6%
29 positionsLocked2023Q3Sep 30
$854M▼ 10.0%
27 positionsLocked
Showing 12 of 100