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Disclosery

HARBOR CAPITAL ADVISORS, INC.: ACA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HARBOR CAPITAL ADVISORS, INC. on ACA, newest first. How the timeline and the estimate are built.

HARBOR CAPITAL ADVISORS, INC. held 43,856 ACA shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 43,856 shares
    Change vs previous 13F -2,133 shares

    0.43% of the 13F portfolio, value $6,372,000.

    13F-HR 0001039128-26-000003 filed by HARBOR CAPITAL ADVISORS, 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 45,989 shares
    Change vs previous 13F -29,132 shares

    0.4% of the 13F portfolio, value $4,881,000.

    13F-HR 0001039128-26-000002 filed by HARBOR CAPITAL ADVISORS, 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 75,121 shares
    Change vs previous 13F +342 shares

    0.62% of the 13F portfolio, value $7,987,000.

    13F-HR 0001039128-26-000001 filed by HARBOR CAPITAL ADVISORS, 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 74,779 shares
    Change vs previous 13F -139,992 shares

    0.54% of the 13F portfolio, value $7,008,000.

    13F-HR 0001039128-25-000005 filed by HARBOR CAPITAL ADVISORS, 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 214,771 shares
    Change vs previous 13F +2,037 shares

    0.78% of the 13F portfolio, value $18,623,000.

    13F-HR 0001039128-25-000003 filed by HARBOR CAPITAL ADVISORS, 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 212,734 shares
    Change vs previous 13F +15,968 shares

    0.75% of the 13F portfolio, value $16,406,000.

    13F-HR 0001039128-25-000002 filed by HARBOR CAPITAL ADVISORS, 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 196,766 shares
    Change vs previous 13F +1,408 shares

    0.83% of the 13F portfolio, value $19,035,000.

    13F-HR 0001039128-25-000001 filed by HARBOR CAPITAL ADVISORS, 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 195,358 shares
    Change vs previous 13F not available

    0.8% of the 13F portfolio, value $18,512,000.

    13F-HR 0001039128-24-000005 filed by HARBOR CAPITAL ADVISORS, INC.
    Filed (acceptance time not in the bulk data set), ingested

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