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SOUTHERNSUN ASSET MANAGEMENT, LLC: SEIC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SOUTHERNSUN ASSET MANAGEMENT, LLC on SEIC, newest first. How the timeline and the estimate are built.

SOUTHERNSUN ASSET MANAGEMENT, LLC held 63,671 SEIC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 63,671 shares
    Change vs previous 13F -3,732 shares

    0.75% of the 13F portfolio, value $5,584,583.

    13F-HR 0001213900-26-089539 filed by SOUTHERNSUN ASSET MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 67,403 shares
    Change vs previous 13F +913 shares

    0.77% of the 13F portfolio, value $5,289,113.

    13F-HR 0001213900-26-055668 filed by SOUTHERNSUN ASSET MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 66,490 shares
    Change vs previous 13F -7 shares

    0.76% of the 13F portfolio, value $5,453,510.

    13F-HR 0001213900-26-015916 filed by SOUTHERNSUN ASSET MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 66,497 shares
    Change vs previous 13F -453 shares

    0.73% of the 13F portfolio, value $5,642,270.

    13F-HR 0001213900-25-110468 filed by SOUTHERNSUN ASSET MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 66,950 shares
    Change vs previous 13F +114 shares

    0.84% of the 13F portfolio, value $6,016,127.

    13F-HR 0001213900-25-076093 filed by SOUTHERNSUN ASSET MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 66,836 shares
    Change vs previous 13F +187 shares

    0.75% of the 13F portfolio, value $5,188,479.

    13F-HR 0001213900-25-043117 filed by SOUTHERNSUN ASSET MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 66,649 shares
    Change vs previous 13F +1,068 shares

    0.68% of the 13F portfolio, value $5,497,210.

    13F-HR 0001213900-25-013886 filed by SOUTHERNSUN ASSET MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 65,581 shares
    Change vs previous 13F not available

    0.54% of the 13F portfolio, value $4,537,549.

    13F-HR 0001213900-24-097889 filed by SOUTHERNSUN ASSET MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).