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ALLIANCEBERNSTEIN L.P.: RBRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALLIANCEBERNSTEIN L.P. on RBRK, newest first. How the timeline and the estimate are built.

ALLIANCEBERNSTEIN L.P. held 985,632 RBRK 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 985,632 shares
    Change vs previous 13F +113,019 shares

    0.02% of the 13F portfolio, value $48,266,399.

    13F-HR 0001109448-26-000261 filed by ALLIANCEBERNSTEIN L.P.
    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 872,613 shares
    Change vs previous 13F +59,299 shares

    0.02% of the 13F portfolio, value $66,737,442.

    13F-HR 0001109448-26-000101 filed by ALLIANCEBERNSTEIN L.P.
    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 813,314 shares
    Change vs previous 13F +39,584 shares

    0.02% of the 13F portfolio, value $62,202,255.

    13F-HR 0001109448-26-000021 filed by ALLIANCEBERNSTEIN L.P.
    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 773,730 shares
    Change vs previous 13F +210,109 shares

    0.02% of the 13F portfolio, value $63,639,293.

    13F-HR 0001109448-25-000079 filed by ALLIANCEBERNSTEIN L.P.
    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 563,621 shares
    Change vs previous 13F -464,882 shares

    0.02% of the 13F portfolio, value $50,494,805.

    13F-HR 0001532155-25-000161 filed by ALLIANCEBERNSTEIN L.P.
    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 1,028,503 shares
    Change vs previous 13F -412,866 shares

    0.02% of the 13F portfolio, value $62,718,113.

    13F-HR 0001532155-25-000116 filed by ALLIANCEBERNSTEIN L.P.
    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 1,441,369 shares
    Change vs previous 13F -924,892 shares

    0.03% of the 13F portfolio, value $94,207,878.

    13F-HR 0001532155-25-000050 filed by ALLIANCEBERNSTEIN L.P.
    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 2,366,261 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $76,075,291.

    13F-HR 0001532155-24-000162 filed by ALLIANCEBERNSTEIN L.P.
    Filed (acceptance time not in the bulk data set), ingested

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