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FIRST WILSHIRE SECURITIES MANAGEMENT INC: SIGA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FIRST WILSHIRE SECURITIES MANAGEMENT INC on SIGA, newest first. How the timeline and the estimate are built.

FIRST WILSHIRE SECURITIES MANAGEMENT INC held 1,339,883 SIGA shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,339,883 shares
    Change vs previous 13F +449,385 shares

    1% of the 13F portfolio, value $4,877,174.

    13F-HR 0000732847-26-000014 filed by FIRST WILSHIRE SECURITIES MANAGEMENT INC
    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 890,498 shares
    Change vs previous 13F +206,445 shares

    1.07% of the 13F portfolio, value $4,764,164.

    13F-HR 0000732847-26-000007 filed by FIRST WILSHIRE SECURITIES MANAGEMENT INC
    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 684,053 shares
    Change vs previous 13F -3,844 shares

    1.05% of the 13F portfolio, value $4,179,564.

    13F-HR 0000732847-26-000001 filed by FIRST WILSHIRE SECURITIES MANAGEMENT INC
    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 687,897 shares
    Change vs previous 13F -9,312 shares

    1.67% of the 13F portfolio, value $6,294,258.

    13F-HR 0000732847-25-000017 filed by FIRST WILSHIRE SECURITIES MANAGEMENT INC
    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 697,209 shares
    Change vs previous 13F -889,640 shares

    1.24% of the 13F portfolio, value $4,545,803.

    13F-HR 0000732847-25-000014 filed by FIRST WILSHIRE SECURITIES MANAGEMENT INC
    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 1,586,849 shares
    Change vs previous 13F -787,487 shares

    2.49% of the 13F portfolio, value $8,695,933.

    13F-HR 0000732847-25-000013 filed by FIRST WILSHIRE SECURITIES MANAGEMENT INC
    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 2,374,336 shares
    Change vs previous 13F -64,293 shares

    3.88% of the 13F portfolio, value $14,270,000.

    13F-HR 0000732847-25-000001 filed by FIRST WILSHIRE SECURITIES MANAGEMENT INC
    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 2,438,629 shares
    Change vs previous 13F not available

    4.63% of the 13F portfolio, value $16,461,000.

    13F-HR 0000732847-24-000013 filed by FIRST WILSHIRE SECURITIES MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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