SOUTHERNSUN ASSET MANAGEMENT, LLC

CIK: 0001089755Latest portfolio: $716.4M · Q4 2025

Holdings

32

Total Value

$716.4M

New Positions

4

Closed Positions

3

#StockSharesValue% PortfolioChangeType
1
BCOThe Brink's Co.
415,992$48.6M6.78%-63,207
2
DARDarling Ingredients Inc.
1,134,847$40.9M5.70%-55,003
3
USPHUS Physical Therapy Inc
479,536$37.4M5.23%-25,686
4
MUSAMurphy USA Inc.
92,328$37.3M5.20%-3,621
5
LPXLouisiana-Pacific Corp
457,254$36.9M5.15%+29K
6
LOBLive Oak Bancshares Inc
1,029,108$35.3M4.93%+135K
7
BOOTBoot Barn Holdings Inc
193,221$34.1M4.76%-23,116
8
MODModine Manufacturing Co
248,408$33.2M4.63%-27,225
9
EXTRExtreme Networks
1,970,886$32.8M4.58%+629K
10
BDCBelden Inc
280,976$32.7M4.57%-11,433
11
AWIArmstrong World Industries Inc
166,745$31.9M4.45%-7,972
12
CXTCrane NXT
668,210$31.5M4.39%+116K
13
MSAMSA Safety Inc
185,667$29.7M4.15%+16K
14
AGCOAGCO Corp.
270,075$28.2M3.93%+14K
15
AEISAdvanced Energy Industries Inc
123,450$25.8M3.61%-48,180
16
DORMDorman Products Inc
190,573$23.5M3.28%-9,786
17
EPACEnerpac Tool Group
600,682$23.0M3.21%-31,341
18
CSWCSW Industrials
66,748$19.6M2.73%NEW
19
SCLStepan Co
407,767$19.3M2.70%-38,889
20
NGVTIngevity Corp
273,005$16.2M2.26%-160,701
21
SAMThe Boston Beer Co Inc
75,524$14.7M2.06%-14,644
22
THOThor Industries Inc.
142,474$14.6M2.04%-8,546
23
KAIKadant Inc
45,033$12.8M1.79%NEW
24
BRBroadridge Financial Solutions
44,800$10.0M1.40%+2
25
APGAPi Group
252,771$9.7M1.35%-31,911

Quarterly Changes

New Positions

Closed Positions

Increased Positions

NameSharesChange
EXTR2.0M+629K
CXT668K+116K
LPX457K+29K
MSA186K+16K
AGCO270K+14K
FND76K+9K
GNRC56K+7K
WSO18K+2K
BR45K+2

Decreased Positions

NameSharesChange
NGVT273K-160701
BCO416K-63207
DAR1.1M-55003
AEIS123K-48180
SCL408K-38889
APG253K-31911
EPAC601K-31341
MOD248K-27225
USPH480K-25686
BOOT193K-23116

Sector Breakdown

Industrials0.0% ($4.8558318643145227e+55T)
Consumer Cyclical0.0% ($37256340973316423680.0T)
Basic Materials0.0% ($369271.9T)
Technology0.0% ($32815.3T)
Financial Services0.0% ($3535.0T)
Consumer Defensive0.0% ($4.1T)
Healthcare0.0% ($37.4M)

Filing History

QuarterFiling DatePortfolio ValueHoldings
Q4 2025Feb 13, 2026$716.4M32
Q3 2025Nov 14, 2025$771.8B31
Q2 2025Aug 14, 2025$712.1B31
Q1 2025May 14, 2025$690.8B30
Q4 2024Feb 14, 2025$802.7B30
Q3 2024Nov 14, 2024$843.7B29
Q2 2024Aug 14, 2024$829.1B27
Q1 2024May 15, 2024$898.0B27
Q4 2023Feb 14, 2024$867.5B29
Q3 2023Nov 14, 2023$853.5B27
Q2 2023Aug 14, 2023$947.9B26
Q1 2023May 15, 2023$876.4B28
Q4 2022Feb 14, 2023$877.6B29
Q3 2022Nov 14, 2022$810.0M28
Q2 2022Aug 12, 2022$806.7M27
Q1 2022May 13, 2022$927.0M31
Q4 2021Feb 14, 2022$1.0B33
Q3 2021Nov 12, 2021$946.6M33
Q2 2021Aug 13, 2021$913.4M34
Q1 2021May 14, 2021$963.7M34
Q4 2020Feb 12, 2021$872.1M39
Q3 2020Nov 13, 2020$763.6M39
Q2 2020Aug 14, 2020$740.7M37
Q1 2020May 15, 2020$675.8M34
Q4 2019Feb 14, 2020$1.1B32
Q3 2019Nov 14, 2019$1.2B30
Q2 2019Aug 14, 2019$1.3B32
Q1 2019May 15, 2019$1.4B31
Q4 2018Feb 14, 2019$1.4B35
Q3 2018Nov 14, 2018$2.2B33
Q2 2018Aug 14, 2018$3.1B35
Q1 2018May 15, 2018$3.6B35
Q4 2017Feb 14, 2018$3.9B37
Q3 2017Nov 14, 2017$4.1B35
Q2 2017Aug 14, 2017$3.9B33
Q1 2017May 15, 2017$3.9B34
Q4 2016Feb 14, 2017$3.9B36
Q3 2016Nov 14, 2016$4.0B32
Q2 2016Aug 12, 2016$3.8B36
Q1 2016May 13, 2016$4.0B36

Fund Information

CIK0001089755
Most Recent FilingFeb 13, 2026
Number of Filings40

SOUTHERNSUN ASSET MANAGEMENT, LLC is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $716.4M across 32 holdings. The largest position is The Brink's Co. (BCO), representing 6.8% of the portfolio. Compared to the previous quarter, the fund opened 4 new positions and closed 3 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.