SOUTHERNSUN ASSET MANAGEMENT, LLC Long-Term Concentrated

CIK: 0001089755 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 14, 2025

Total Value ($000): $771,776 (100.0% shares, 0.0% debt)

Holdings (31)

BCO The Brink's Co. 7.3%

Value ($000) $55,999 Shares 479,199 Est. Cost $63.20 Unrealized +64.7%

USPH US Physical Therapy Inc 5.6%

Value ($000) $42,919 Shares 505,222 Est. Cost $96.26 Unrealized -16.8%

MOD Modine Manufacturing Co 5.1%

Value ($000) $39,184 Shares 275,633 Est. Cost $97.14 Unrealized +31.0%

LPX Louisiana-Pacific Corp 4.9%

Value ($000) $38,027 Shares 428,042 Est. Cost $63.74 Unrealized +44.8%

MUSA Murphy USA Inc. 4.8%

Value ($000) $37,253 Shares 95,949 Est. Cost $213.34 Unrealized +85.1%

CXT Crane NXT 4.8%

Value ($000) $37,035 Shares 552,183 Est. Cost $54.21 Unrealized +9.3%

DAR Darling Ingredients Inc. 4.8%

Value ($000) $36,731 Shares 1,189,850 Est. Cost $35.56 Unrealized -6.1%

BOOT Boot Barn Holdings Inc 4.6%

Value ($000) $35,851 Shares 216,337 Est. Cost $89.83 Unrealized +91.9%

BDC Belden Inc 4.6%

Value ($000) $35,168 Shares 292,409 Est. Cost $64.19 Unrealized +96.0%

AWI Armstrong World Industries Inc 4.4%

Value ($000) $34,246 Shares 174,717 Est. Cost $74.04 Unrealized +150.6%

LOB Live Oak Bancshares Inc 4.1%

Value ($000) $31,498 Shares 894,310 Est. Cost $31.65 Unrealized +8.8%

DORM Dorman Products Inc 4.0%

Value ($000) $31,232 Shares 200,359 Est. Cost $91.34 Unrealized +57.1%

MSA MSA Safety Inc 3.8%

Value ($000) $29,254 Shares 170,013 Est. Cost $159.38 Unrealized +8.5%

AEIS Advanced Energy Industries Inc 3.8%

Value ($000) $29,201 Shares 171,630 Est. Cost $110.61 Unrealized +36.0%

TKR Timken Co. 3.6%

Value ($000) $27,819 Shares 370,037 Est. Cost $52.87 Unrealized +45.9%

EXTR Extreme Networks 3.6%

Value ($000) $27,700 Shares 1,341,400 Est. Cost $15.99 Unrealized +24.2%

AGCO AGCO Corp. 3.6%

Value ($000) $27,398 Shares 255,893 Est. Cost $89.49 Unrealized +22.6%

EPAC Enerpac Tool Group 3.4%

Value ($000) $25,913 Shares 632,023 Est. Cost $25.71 Unrealized +56.8%

NGVT Ingevity Corp 3.1%

Value ($000) $23,936 Shares 433,706 Est. Cost $63.80 Unrealized -18.5%

SCL Stepan Co 2.8%

Value ($000) $21,305 Shares 446,656 Est. Cost $86.88 Unrealized -40.3%

SAM The Boston Beer Co Inc 2.5%

Value ($000) $19,063 Shares 90,168 Est. Cost $356.50 Unrealized -40.3%

THO Thor Industries Inc. 2.0%

Value ($000) $15,659 Shares 151,020 Est. Cost $69.04 Unrealized +44.5%

DY Dycom Industries Inc 1.6%

Value ($000) $11,970 Shares 41,027 Est. Cost $77.45 Unrealized +238.8%

BR Broadridge Financial Solutions 1.4%

Value ($000) $10,670 Shares 44,798 Est. Cost $66.30 Unrealized +272.9%

APG APi Group 1.3%

Value ($000) $9,785 Shares 284,682 Est. Cost $27.22 Unrealized +28.2%

VMI Valmont Industries Inc 1.1%

Value ($000) $8,829 Shares 22,770 Est. Cost $254.55 Unrealized +42.9%

GNRC Generac Holdings Inc 1.1%

Value ($000) $8,234 Shares 49,187 Est. Cost $144.66 Unrealized +21.1%

WSO Watsco Inc 0.9%

Value ($000) $6,572 Shares 16,256 Est. Cost $211.79 Unrealized +101.9%

SEIC SEI Investments Co 0.7%

Value ($000) $5,642 Shares 66,497 Est. Cost $48.72 Unrealized +81.2%

FND Floor & Decor Holdings 0.6%

Value ($000) $4,892 Shares 66,383 Est. Cost $92.35 Unrealized -11.2%

TREX Trex Co 0.4%

Value ($000) $2,790 Shares 53,987 Est. Cost $55.34 Unrealized +10.0%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
BCO	The Brink's Co.	479,199	$55,999	7.3%	$63.20	+64.7%	COM	109696104
USPH	US Physical Therapy Inc	505,222	$42,919	5.6%	$96.26	-16.8%	COM	90337L108
MOD	Modine Manufacturing Co	275,633	$39,184	5.1%	$97.14	+31.0%	COM	607828100
LPX	Louisiana-Pacific Corp	428,042	$38,027	4.9%	$63.74	+44.8%	COM	546347105
MUSA	Murphy USA Inc.	95,949	$37,253	4.8%	$213.34	+85.1%	COM	626755102
CXT	Crane NXT	552,183	$37,035	4.8%	$54.21	+9.3%	COM	224441105
DAR	Darling Ingredients Inc.	1,189,850	$36,731	4.8%	$35.56	-6.1%	COM	237266101
BOOT	Boot Barn Holdings Inc	216,337	$35,851	4.6%	$89.83	+91.9%	COM	099406100
BDC	Belden Inc	292,409	$35,168	4.6%	$64.19	+96.0%	COM	077454106
AWI	Armstrong World Industries Inc	174,717	$34,246	4.4%	$74.04	+150.6%	COM	04247X102
LOB	Live Oak Bancshares Inc	894,310	$31,498	4.1%	$31.65	+8.8%	COM	53803X105
DORM	Dorman Products Inc	200,359	$31,232	4.0%	$91.34	+57.1%	COM	258278100
MSA	MSA Safety Inc	170,013	$29,254	3.8%	$159.38	+8.5%	COM	553498106
AEIS	Advanced Energy Industries Inc	171,630	$29,201	3.8%	$110.61	+36.0%	COM	007973100
TKR	Timken Co.	370,037	$27,819	3.6%	$52.87	+45.9%	COM	887389104
EXTR	Extreme Networks	1,341,400	$27,700	3.6%	$15.99	+24.2%	COM	30226D106
AGCO	AGCO Corp.	255,893	$27,398	3.6%	$89.49	+22.6%	COM	001084102
EPAC	Enerpac Tool Group	632,023	$25,913	3.4%	$25.71	+56.8%	COM	292765104
NGVT	Ingevity Corp	433,706	$23,936	3.1%	$63.80	-18.5%	COM	45688C107
SCL	Stepan Co	446,656	$21,305	2.8%	$86.88	-40.3%	COM	858586100
SAM	The Boston Beer Co Inc	90,168	$19,063	2.5%	$356.50	-40.3%	COM	100557107
THO	Thor Industries Inc.	151,020	$15,659	2.0%	$69.04	+44.5%	COM	885160101
DY	Dycom Industries Inc	41,027	$11,970	1.6%	$77.45	+238.8%	COM	267475101
BR	Broadridge Financial Solutions	44,798	$10,670	1.4%	$66.30	+272.9%	COM	11133T103
APG	APi Group	284,682	$9,785	1.3%	$27.22	+28.2%	COM	00187Y100
VMI	Valmont Industries Inc	22,770	$8,829	1.1%	$254.55	+42.9%	COM	920253101
GNRC	Generac Holdings Inc	49,187	$8,234	1.1%	$144.66	+21.1%	COM	368736104
WSO	Watsco Inc	16,256	$6,572	0.9%	$211.79	+101.9%	COM	942622200
SEIC	SEI Investments Co	66,497	$5,642	0.7%	$48.72	+81.2%	COM	784117103
FND	Floor & Decor Holdings	66,383	$4,892	0.6%	$92.35	-11.2%	COM	339750101
TREX	Trex Co	53,987	$2,790	0.4%	$55.34	+10.0%	COM	89531P105