SOUTHERNSUN ASSET MANAGEMENT, LLC - Stock Holdings in 13F Filings (SEC)
Updated on March 15, 2026.
Based on 13F Filings filed with the SEC on February 13, 2026, for the 2025 Q4 period, SOUTHERNSUN ASSET MANAGEMENT, LLC held in its portfolio 32 assets valued at $716,373,607 (i.e. $716.37M).
The most valuable assets in the portfolio included: The Brink's Co. ($48.56M), Darling Ingredients Inc. ($40.85M), and US Physical Therapy Inc ($37.45M).
The chart below shows the top 10 valuable assets, and the table below shows the top 32 valuable assets.
You can see similar for other investment managers.
Related Topics: SEC Topic List.
Data Source: SEC.
SOUTHERNSUN ASSET MANAGEMENT, LLC - Stock Holdings in 13F Filings (SEC)
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| Name of Issuer | No. of Shares | Value ($) | Class |
|---|---|---|---|
| The Brink's Co. | 415992 | 48558746 | COM |
| Darling Ingredients Inc. | 1134847 | 40854492 | COM |
| US Physical Therapy Inc | 479536 | 37446966 | COM |
| Murphy USA Inc. | 92328 | 37256195 | COM |
| Louisiana-Pacific Corp | 457254 | 36927833 | COM |
| Live Oak Bancshares Inc | 1029108 | 35349860 | COM |
| Boot Barn Holdings Inc | 193221 | 34097710 | COM |
| Modine Manufacturing Co | 248408 | 33164952 | COM |
| Extreme Networks | 1970886 | 32815252 | COM |
| Belden Inc | 280976 | 32747764 | COM |
| Armstrong World Industries Inc | 166745 | 31864970 | COM |
| Crane NXT | 668210 | 31452645 | COM |
| MSA Safety Inc | 185667 | 29732713 | COM |
| AGCO Corp. | 270075 | 28174224 | COM |
| Advanced Energy Industries Inc | 123450 | 25846727 | COM |
| Dorman Products Inc | 190573 | 23476688 | COM |
| Enerpac Tool Group | 600682 | 22970080 | COM |
| CSW Industrials | 66748 | 19592540 | COM |
| Stepan Co | 407767 | 19311845 | COM |
| Ingevity Corp | 273005 | 16156436 | COM |
| The Boston Beer Co Inc | 75524 | 14736998 | COM |
| Thor Industries Inc. | 142474 | 14627806 | COM |
| Kadant Inc | 45033 | 12835306 | COM |
| Broadridge Financial Solutions | 44800 | 9998016 | COM |
| APi Group | 252771 | 9671018 | COM |
| Valmont Industries Inc | 20228 | 8138129 | COM |
| Generac Holdings Inc | 55717 | 7598127 | COM |
| Watsco Inc | 18458 | 6219423 | COM |
| SEI Investments Co | 66490 | 5453510 | COM |
| Floor & Decor Holdings | 75517 | 4598230 | COM |
| Oshkosh Corp | 20156 | 2532198 | COM |
| Russell 2000 Index Fund | 8800 | 2166208 | COM |