0001213900-26-055668.txt : 20260513 0001213900-26-055668.hdr.sgml : 20260513 20260513142307 ACCESSION NUMBER: 0001213900-26-055668 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20260331 FILED AS OF DATE: 20260513 DATE AS OF CHANGE: 20260513 EFFECTIVENESS DATE: 20260513 FILER: COMPANY DATA: COMPANY CONFORMED NAME: SOUTHERNSUN ASSET MANAGEMENT, LLC CENTRAL INDEX KEY: 0001089755 ORGANIZATION NAME: EIN: 272990431 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-03489 FILM NUMBER: 26972602 BUSINESS ADDRESS: STREET 1: 240 MADISON AVENUE STREET 2: SUITE 800 CITY: MEMPHIS STATE: TN ZIP: 38103 BUSINESS PHONE: 901-341-2700 MAIL ADDRESS: STREET 1: 240 MADISON AVENUE STREET 2: SUITE 800 CITY: MEMPHIS STATE: TN ZIP: 38103 FORMER COMPANY: FORMER CONFORMED NAME: SOUTHERNSUN ASSET MANAGEMENT, INC DATE OF NAME CHANGE: 20061207 FORMER COMPANY: FORMER CONFORMED NAME: COOK MICHAEL W ASSET MANAGEMENT DATE OF NAME CHANGE: 19990629 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false false false 0001089755 XXXXXXXX 03-31-2026 03-31-2026 false SOUTHERNSUN ASSET MANAGEMENT, LLC

240 Madison Avenue Suite 800 Memphis TN 38103

13F HOLDINGS REPORT 028-03489 N Daniel Gafford 901-341-2700 /s/ Daniel Gafford Memphis TN 05-13-2026 0 31 689910992 INFORMATION TABLE 2 infotable.xml Advanced Energy Industries Inc COM 007973100 15202223 47108 SH SOLE 46624 0 484 AGCO Corp. COM 001084102 28651870 247276 SH SOLE 215870 0 31406 APi Group COM 00187Y100 10344675 255298 SH SOLE 114585 0 140713 Armstrong World Industries Inc COM 04247X102 27732214 168278 SH SOLE 145974 0 22304 Belden Inc COM 077454106 29669442 258377 SH SOLE 219578 0 38799 Boot Barn Holdings Inc COM 099406100 39860853 272348 SH SOLE 232900 0 39448 Broadridge Financial Solutions COM 11133T103 7352870 45254 SH SOLE 20197 0 25057 Crane NXT COM 224441105 31814767 783808 SH SOLE 673850 0 109958 CSW Industrials COM 126402106 23018595 88336 SH SOLE 87432 0 904 Darling Ingredients Inc. COM 237266101 48249804 780110 SH SOLE 662172 0 117938 Dorman Products Inc COM 258278100 25726932 246521 SH SOLE 243996 0 2525 Enerpac Tool Group COM 292765104 24247955 664874 SH SOLE 658068 0 6806 Extreme Networks COM 30226D106 34652830 2297933 SH SOLE 1998898 0 299035 Floor & Decor Holdings COM 339750101 4438599 87374 SH SOLE 38474 0 48900 Generac Holdings Inc COM 368736104 9520970 48743 SH SOLE 21471 0 27272 Ingevity Corp COM 45688C107 17882363 251051 SH SOLE 213650 0 37401 Kadant Inc COM 48282T104 12576312 43018 SH SOLE 42618 0 400 Live Oak Bancshares Inc COM 53803X105 34179135 1033539 SH SOLE 899465 0 134074 Louisiana-Pacific Corp COM 546347105 35346970 485869 SH SOLE 417618 0 68251 Modine Manufacturing Co COM 607828100 23900079 110286 SH SOLE 93776 0 16510 MSA Safety Inc COM 553498106 27956754 170520 SH SOLE 146069 0 24451 Murphy USA Inc. COM 626755102 41887174 84797 SH SOLE 72441 0 12356 Oshkosh Corp COM 688239201 4560566 30980 SH SOLE 13643 0 17337 SEI Investments Co COM 784117103 5289113 67403 SH SOLE 17360 0 50043 Stepan Co COM 858586100 18932374 378799 SH SOLE 374936 0 3863 The Boston Beer Co Inc COM 100557107 17237606 74816 SH SOLE 66493 0 8323 The Brink's Co. COM 109696104 32813714 316643 SH SOLE 277199 0 39444 Thor Industries Inc. COM 885160101 10474138 131107 SH SOLE 111452 0 19655 US Physical Therapy Inc COM 90337L108 32975204 439904 SH SOLE 375225 0 64679 Valmont Industries Inc COM 920253101 6631663 16597 SH SOLE 7309 0 9288 Watsco Inc COM 942622200 6783228 18646 SH SOLE 8185 0 10461