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WELLINGTON MANAGEMENT GROUP LLP: AROC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WELLINGTON MANAGEMENT GROUP LLP on AROC, newest first. How the timeline and the estimate are built.

WELLINGTON MANAGEMENT GROUP LLP held 35,197 AROC 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 35,197 shares
    Change vs previous 13F -474,692 shares

    <0.01% of the 13F portfolio, value $1,432,870.

    13F-HR 0000902219-26-000311 filed by WELLINGTON MANAGEMENT GROUP 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 509,889 shares
    Change vs previous 13F +40,107 shares

    <0.01% of the 13F portfolio, value $17,744,138.

    13F-HR 0000902219-26-000209 filed by WELLINGTON MANAGEMENT GROUP 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 469,782 shares
    Change vs previous 13F -616,112 shares

    <0.01% of the 13F portfolio, value $12,223,728.

    13F-HR 0000902219-26-000103 filed by WELLINGTON MANAGEMENT GROUP 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 1,085,894 shares
    Change vs previous 13F +239,763 shares

    0.01% of the 13F portfolio, value $28,569,871.

    13F-HR 0000902219-25-000462 filed by WELLINGTON MANAGEMENT GROUP 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 846,131 shares
    Change vs previous 13F +375,124 shares

    <0.01% of the 13F portfolio, value $21,009,433.

    13F-HR 0000902219-25-000356 filed by WELLINGTON MANAGEMENT GROUP 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 471,007 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $12,359,223.

    13F-HR 0000902219-25-000242 filed by WELLINGTON MANAGEMENT GROUP LLP
    Filed (acceptance time not in the bulk data set), ingested

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