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GSA CAPITAL PARTNERS LLP: ASMB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GSA CAPITAL PARTNERS LLP on ASMB, newest first. How the timeline and the estimate are built.

GSA CAPITAL PARTNERS LLP held 42,931 ASMB shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 42,931 shares
    Change vs previous 13F -2,118 shares

    0.07% of the 13F portfolio, value $1,180,000.

    13F-HR 0001362033-26-000006 filed by GSA CAPITAL PARTNERS LLP
    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 45,049 shares
    Change vs previous 13F +32,350 shares

    0.08% of the 13F portfolio, value $1,250,000.

    13F-HR 0001362033-26-000005 filed by GSA CAPITAL PARTNERS LLP
    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 12,699 shares
    Change vs previous 13F +279 shares

    0.04% of the 13F portfolio, value $432,000.

    13F-HR 0001362033-26-000001 filed by GSA CAPITAL PARTNERS LLP
    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 12,420 shares
    Change vs previous 13F -2,420 shares

    0.03% of the 13F portfolio, value $318,000.

    13F-HR 0001362033-25-000016 filed by GSA CAPITAL PARTNERS LLP
    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 14,840 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $269,000.

    13F-HR 0001362033-25-000007 filed by GSA CAPITAL PARTNERS LLP
    Filed (acceptance time not in the bulk data set), ingested

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