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Disclosery

HARBOR CAPITAL ADVISORS, INC.: OLN position timeline

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

HARBOR CAPITAL ADVISORS, INC. held 177,766 OLN 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 177,766 shares
    Change vs previous 13F +23,500 shares

    0.24% of the 13F portfolio, value $3,523,000.

    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 154,266 shares
    Change vs previous 13F +22,253 shares

    0.37% of the 13F portfolio, value $4,586,000.

    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 132,013 shares
    Change vs previous 13F +37,289 shares

    0.21% of the 13F portfolio, value $2,750,000.

    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 94,724 shares
    Change vs previous 13F -196,815 shares

    0.18% of the 13F portfolio, value $2,367,000.

    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 291,539 shares
    Change vs previous 13F +43,073 shares

    0.25% of the 13F portfolio, value $5,857,000.

    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 248,466 shares
    Change vs previous 13F +105,404 shares

    0.27% of the 13F portfolio, value $6,023,000.

    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 143,062 shares
    Change vs previous 13F +51,051 shares

    0.21% of the 13F portfolio, value $4,835,000.

    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 92,011 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $4,415,000.

    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).