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ALGERT GLOBAL LLC: RIG position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALGERT GLOBAL LLC on RIG, newest first. How the timeline and the estimate are built.

ALGERT GLOBAL LLC held 1,427,890 RIG shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,427,890 shares
    Change vs previous 13F +40,400 shares

    0.08% of the 13F portfolio, value $6,982,382.

    13F-HR 0001275218-26-000017 filed by ALGERT GLOBAL 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/A 1,387,490 shares
    Change vs previous 13F -1,261,780 shares

    0.14% of the 13F portfolio, value $9,199,059.

    13F-HR/A 0001275218-26-000016 filed by ALGERT GLOBAL 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/A 2,649,270 shares
    Change vs previous 13F +131,050 shares

    0.17% of the 13F portfolio, value $10,941,485.

    13F-HR/A 0001275218-26-000015 filed by ALGERT GLOBAL 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/A 2,518,220 shares
    Change vs previous 13F +2,518,220 shares

    0.13% of the 13F portfolio, value $7,856,846.

    13F-HR/A 0001275218-26-000014 filed by ALGERT GLOBAL LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-09-30
    13F/A 0 shares
    Change vs previous 13F not available

    13F-HR/A 0001275218-26-000010 filed by ALGERT GLOBAL LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.