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WELLINGTON MANAGEMENT GROUP LLP: ADC position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 184,545 ADC 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 184,545 shares
    Change vs previous 13F +113,520 shares

    <0.01% of the 13F portfolio, value $13,977,438.

    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 71,025 shares
    Change vs previous 13F +10,821 shares

    <0.01% of the 13F portfolio, value $5,353,865.

    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 60,204 shares
    Change vs previous 13F -2,351 shares

    <0.01% of the 13F portfolio, value $4,336,494.

    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 62,555 shares
    Change vs previous 13F -480,126 shares

    <0.01% of the 13F portfolio, value $4,443,907.

    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 542,681 shares
    Change vs previous 13F -473,912 shares

    0.01% of the 13F portfolio, value $39,648,274.

    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 1,016,593 shares
    Change vs previous 13F +425,748 shares

    0.02% of the 13F portfolio, value $78,470,814.

    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).

  7. period ended2024-12-31
    13F/A 590,845 shares
    Change vs previous 13F +513,571 shares

    0.01% of the 13F portfolio, value $41,625,031.

    13F-HR 0000902219-25-000131 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).

  8. period ended2024-09-30
    13F 77,274 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,821,050.

    13F-HR 0000902219-24-000498 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).