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Disclosery

SOUTHERNSUN ASSET MANAGEMENT, LLC: AEIS position timeline

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

SOUTHERNSUN ASSET MANAGEMENT, LLC held 38,683 AEIS 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 38,683 shares
    Change vs previous 13F -8,425 shares

    1.94% of the 13F portfolio, value $14,423,730.

    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 47,108 shares
    Change vs previous 13F -76,342 shares

    2.2% of the 13F portfolio, value $15,202,223.

    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 123,450 shares
    Change vs previous 13F -48,180 shares

    3.61% of the 13F portfolio, value $25,846,727.

    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 171,630 shares
    Change vs previous 13F -25,006 shares

    3.78% of the 13F portfolio, value $29,201,128.

    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 196,636 shares
    Change vs previous 13F +46,272 shares

    3.66% of the 13F portfolio, value $26,054,270.

    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 150,364 shares
    Change vs previous 13F +34,696 shares

    2.07% of the 13F portfolio, value $14,331,193.

    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 115,668 shares
    Change vs previous 13F +81,697 shares

    1.67% of the 13F portfolio, value $13,374,691.

    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 33,971 shares
    Change vs previous 13F not available

    0.42% of the 13F portfolio, value $3,575,108.

    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).