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O'Brien Greene & Co. Inc: CBOE position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of O'Brien Greene & Co. Inc on CBOE, newest first. How the timeline and the estimate are built.

O'Brien Greene & Co. Inc held 38,093 CBOE shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 38,093 shares
    Change vs previous 13F +218 shares

    2.55% of the 13F portfolio, value $9,243,963.

    13F-HR 0001768635-26-000009 filed by O'Brien Greene & Co. 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 37,875 shares
    Change vs previous 13F +784 shares

    3.01% of the 13F portfolio, value $10,645,421.

    13F-HR 0001768635-26-000002 filed by O'Brien Greene & Co. 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 37,091 shares
    Change vs previous 13F +339 shares

    2.76% of the 13F portfolio, value $9,309,906.

    13F-HR 0001768635-26-000001 filed by O'Brien Greene & Co. 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 36,752 shares
    Change vs previous 13F -1,669 shares

    2.77% of the 13F portfolio, value $9,013,385.

    13F-HR 0001768635-25-000008 filed by O'Brien Greene & Co. 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 38,421 shares
    Change vs previous 13F -1,285 shares

    2.93% of the 13F portfolio, value $8,960,145.

    13F-HR 0001768635-25-000005 filed by O'Brien Greene & Co. 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 39,706 shares
    Change vs previous 13F -971 shares

    3.01% of the 13F portfolio, value $8,984,963.

    13F-HR 0001768635-25-000003 filed by O'Brien Greene & Co. 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 40,677 shares
    Change vs previous 13F +716 shares

    2.58% of the 13F portfolio, value $7,948,306.

    13F-HR 0001768635-25-000001 filed by O'Brien Greene & Co. 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 39,961 shares
    Change vs previous 13F not available

    2.55% of the 13F portfolio, value $8,186,810.

    13F-HR 0001768635-24-000010 filed by O'Brien Greene & Co. Inc
    Filed (acceptance time not in the bulk data set), ingested

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