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13F-HR filed by SOUTHERNSUN ASSET MANAGEMENT, LLC

SOUTHERNSUN ASSET MANAGEMENT, LLC filed this 13F-HR for the quarter ended 2025-09-30, filed 2025-11-14, with 31 holding rows worth $771,776,425.

Accession
0001213900-25-110468
Filed
2025-11-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2025

A holdings report, 31 entries on the cover page, a total value of $771,776,425 stated on the cover page (in dollars after the unit check, H1), rows summing to $771,776,425 with VALUE read as dollars as filed, 13F file number 028-03489. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
BRINKS CO109696104COM479,199$55,999,195dollars as filed
U S PHYSICAL THERAPY90337L108COM505,222$42,918,609dollars as filed
MODINE MFG CO COM607828100Stock275,633$39,183,987dollars as filed
LOUISIANA PAC CORP COM546347105Stock428,042$38,027,251dollars as filed
MURPHY USA INC COM626755102Stock95,949$37,253,159dollars as filed
CRANE NXT CO224441105COM552,183$37,034,914dollars as filed
DARLING INGREDIENTS INC COM237266101Stock1,189,850$36,730,670dollars as filed
BOOT BARN HLDGS INC099406100COM216,337$35,851,368dollars as filed
BELDEN INC COM077454106Stock292,409$35,168,042dollars as filed
ARMSTRONG WORLD INDS INC NEW04247X102COM174,717$34,246,279dollars as filed
LIVE OAK BANCSHARES INC53803X105COM894,310$31,497,598dollars as filed
DORMAN PRODS INC258278100COM200,359$31,231,961dollars as filed
MSA SAFETY INC COM553498106Stock170,013$29,254,137dollars as filed
ADVANCED ENERGY INDS COM007973100Stock171,630$29,201,128dollars as filed
TIMKEN CO887389104COM370,037$27,819,382dollars as filed
EXTREME NETWORKS INC30226D106COM1,341,400$27,699,910dollars as filed
AGCO CORP001084102COM255,893$27,398,464dollars as filed
ENERPAC TOOL GROUP CORP CL A COM292765104Stock632,023$25,912,943dollars as filed
INGEVITY CORP COM45688C107Stock433,706$23,936,234dollars as filed
STEPAN CO858586100COM446,656$21,305,491dollars as filed
BOSTON BEER INC CL A100557107Stock90,168$19,063,319dollars as filed
THOR INDS INC885160101COM151,020$15,659,264dollars as filed
DYCOM INDS INC COM267475101Stock41,027$11,970,038dollars as filed
BROADRIDGE FINL SOLUTIONS INC COM11133T103Stock44,798$10,669,540dollars as filed
API GROUP CORP COM STK00187Y100Stock284,682$9,784,520dollars as filed
VALMONT INDS INC COM920253101Stock22,770$8,828,612dollars as filed
GENERAC HLDGS INC368736104COM49,187$8,233,904dollars as filed
WATSCO INC COM942622200Stock16,256$6,572,301dollars as filed
SEI INVTS CO COM784117103Stock66,497$5,642,270dollars as filed
FLOOR & DECOR HLDGS INC CL A339750101Stock66,383$4,892,427dollars as filed
TREX CO INC89531P105COM53,987$2,789,508dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001213900-25-110468this filing2025-11-14acceptance time not in the bulk data set