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GSA CAPITAL PARTNERS LLP: ATYR position timeline

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

GSA CAPITAL PARTNERS LLP held 3,454,863 ATYR 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 3,454,863 shares
    Change vs previous 13F +1,770,277 shares

    0.13% of the 13F portfolio, value $2,062,000.

    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 1,684,586 shares
    Change vs previous 13F -946,052 shares

    0.08% of the 13F portfolio, value $1,314,000.

    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 2,630,638 shares
    Change vs previous 13F +1,923,907 shares

    0.18% of the 13F portfolio, value $2,060,000.

    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 706,731 shares
    Change vs previous 13F +210,442 shares

    0.04% of the 13F portfolio, value $510,000.

    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 496,289 shares
    Change vs previous 13F +163,965 shares

    0.18% of the 13F portfolio, value $2,516,000.

    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).

  6. period ended2025-03-31
    13F 332,324 shares
    Change vs previous 13F +57,898 shares

    0.09% of the 13F portfolio, value $1,004,000.

    13F-HR 0001362033-25-000006 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).

  7. period ended2024-12-31
    13F 274,426 shares
    Change vs previous 13F -12,174 shares

    0.07% of the 13F portfolio, value $993,000.

    13F-HR 0001362033-25-000005 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).

  8. period ended2024-09-30
    13F 286,600 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $504,000.

    13F-HR 0001362033-24-000011 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).