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GSA CAPITAL PARTNERS LLP: JMSB position timeline

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

GSA CAPITAL PARTNERS LLP held 14,985 JMSB 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 14,985 shares
    Change vs previous 13F +2,279 shares

    0.02% of the 13F portfolio, value $327,000.

    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 12,706 shares
    Change vs previous 13F +796 shares

    0.02% of the 13F portfolio, value $258,000.

    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 11,910 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $238,000.

    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).