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SOUTHERNSUN ASSET MANAGEMENT, LLC

Period ended Jun 30, 2026 · Latest filing Aug 14, 2026

These quarterly holdings are delayed and may not include all assets or short positions. Values are from the reporting date, not current prices or purchase costs. The same security may appear in multiple rows.

Source: SEC

Reported portfolio value

Quarter-end reported holdings; not current value or investment performance.

View reported values
  • Jun 30, 2026: $742,814,647

More quarters will appear as history becomes available.

Top holdings

Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.

View top holdings values
  1. Extreme Networks · COM · 30226D106 · shares: $54,558,016
  2. Louisiana-Pacific Corp · COM · 546347105 · shares: $45,441,725
  3. Boot Barn Holdings Inc · COM · 099406100 · shares: $44,122,758
  4. Murphy USA Inc. · COM · 626755102 · shares: $43,089,123
  5. Crane NXT · COM · 224441105 · shares: $42,420,951
  6. Darling Ingredients Inc. · COM · 237266101 · shares: $41,691,719
  7. Live Oak Bancshares Inc · COM · 53803X105 · shares: $38,175,231
  8. AGCO Corp. · COM · 001084102 · shares: $36,565,118
  9. US Physical Therapy Inc · COM · 90337L108 · shares: $36,246,900
  10. Dorman Products Inc · COM · 258278100 · shares: $35,938,610

Reported holdings

29 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
Extreme NetworksCOM30226D106 — 1,685,450 shares $54,558,016
Louisiana-Pacific CorpCOM546347105 — 577,698 shares $45,441,725
Boot Barn Holdings IncCOM099406100 — 268,599 shares $44,122,758
Murphy USA Inc.COM626755102 — 79,962 shares $43,089,123
Crane NXTCOM224441105 — 829,182 shares $42,420,951
Darling Ingredients Inc.COM237266101 — 763,305 shares $41,691,719
Live Oak Bancshares IncCOM53803X105 — 934,751 shares $38,175,231
AGCO Corp.COM001084102 — 305,473 shares $36,565,118
US Physical Therapy IncCOM90337L108 — 527,765 shares $36,246,900
Dorman Products IncCOM258278100 — 263,383 shares $35,938,610
MSA Safety IncCOM553498106 — 199,654 shares $34,855,595
Armstrong World Industries IncCOM04247X102 — 200,875 shares $32,224,368
Enerpac Tool GroupCOM292765104 — 850,182 shares $30,487,527
The Brink's Co.COM109696104 — 320,542 shares $30,288,014
CSW IndustrialsCOM126402106 — 94,698 shares $26,354,453
The Boston Beer Co IncCOM100557107 — 131,877 shares $23,346,185
Modine Manufacturing CoCOM607828100 — 76,603 shares $20,454,533
Ingevity CorpCOM45688C107 — 244,260 shares $18,238,894
Thor Industries Inc.COM885160101 — 238,971 shares $17,961,060
Kadant IncCOM48282T104 — 48,681 shares $15,297,031
Advanced Energy Industries IncCOM007973100 — 38,683 shares $14,423,730
Generac Holdings IncCOM368736104 — 40,377 shares $11,822,789
APi GroupCOM00187Y100 — 244,797 shares $10,367,153
Valmont Industries IncCOM920253101 — 13,601 shares $7,855,938
Watsco IncCOM942622200 — 17,853 shares $7,439,881
Oshkosh CorpCOM688239201 — 43,332 shares $6,650,595
Broadridge Financial SolutionsCOM11133T103 — 43,396 shares $5,943,082
SEI Investments CoCOM784117103 — 63,671 shares $5,584,583
Floor & Decor HoldingsCOM339750101 — 83,711 shares $4,969,085