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MATTERN CAPITAL MANAGEMENT, LLC: ADP position timeline

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

MATTERN CAPITAL MANAGEMENT, LLC held 50,215 ADP shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 50,215 shares
    Change vs previous 13F +830 shares

    1.31% of the 13F portfolio, value $11,245,649.

    13F-HR 0001725547-26-000252 filed by MATTERN CAPITAL 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 49,385 shares
    Change vs previous 13F +12,897 shares

    1.2% of the 13F portfolio, value $10,034,044.

    13F-HR 0001725547-26-000166 filed by MATTERN CAPITAL 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 36,488 shares
    Change vs previous 13F +2,432 shares

    1.11% of the 13F portfolio, value $9,385,808.

    13F-HR 0001725547-26-000059 filed by MATTERN CAPITAL 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 34,056 shares
    Change vs previous 13F -269 shares

    1.18% of the 13F portfolio, value $9,995,436.

    13F-HR 0001725547-25-004185 filed by MATTERN CAPITAL 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 34,325 shares
    Change vs previous 13F +108 shares

    1.27% of the 13F portfolio, value $10,585,830.

    13F-HR 0001725547-25-003493 filed by MATTERN CAPITAL 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 34,217 shares
    Change vs previous 13F -637 shares

    1.33% of the 13F portfolio, value $10,454,320.

    13F-HR 0001725547-25-001447 filed by MATTERN CAPITAL 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 34,854 shares
    Change vs previous 13F -498 shares

    1.33% of the 13F portfolio, value $10,202,811.

    13F-HR 0001725547-25-000291 filed by MATTERN CAPITAL 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 35,352 shares
    Change vs previous 13F not available

    1.23% of the 13F portfolio, value $9,782,959.

    13F-HR 0001725547-24-005983 filed by MATTERN CAPITAL MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

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