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MATTERN CAPITAL MANAGEMENT, LLC: CSGP position timeline

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

MATTERN CAPITAL MANAGEMENT, LLC held 28,450 CSGP 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 28,450 shares
    Change vs previous 13F +8,705 shares

    0.09% of the 13F portfolio, value $805,704.

    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 19,745 shares
    Change vs previous 13F +3,282 shares

    0.1% of the 13F portfolio, value $796,513.

    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 16,463 shares
    Change vs previous 13F +3,266 shares

    0.13% of the 13F portfolio, value $1,106,972.

    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 13,197 shares
    Change vs previous 13F +2,134 shares

    0.13% of the 13F portfolio, value $1,113,431.

    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 11,063 shares
    Change vs previous 13F +1,173 shares

    0.11% of the 13F portfolio, value $889,465.

    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 9,890 shares
    Change vs previous 13F +1,012 shares

    0.1% of the 13F portfolio, value $783,585.

    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 8,878 shares
    Change vs previous 13F +1,188 shares

    0.08% of the 13F portfolio, value $635,576.

    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 7,690 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $580,134.

    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).