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OBERNDORF WILLIAM E: MNDY position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OBERNDORF WILLIAM E on MNDY, newest first. How the timeline and the estimate are built.

OBERNDORF WILLIAM E held 36,749 MNDY shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 36,749 shares
    Change vs previous 13F +36,749 shares

    4.83% of the 13F portfolio, value $2,660,260.

    13F-HR 0001193125-26-348152 filed by OBERNDORF WILLIAM E
    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 0 shares
    Change vs previous 13F -73,705 shares

    13F-HR 0001193125-26-222994 filed by OBERNDORF WILLIAM E
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  3. period ended2025-12-31
    13F 73,705 shares
    Change vs previous 13F +3,585 shares

    13.77% of the 13F portfolio, value $10,875,910.

    13F-HR 0001193125-26-050038 filed by OBERNDORF WILLIAM E
    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 70,120 shares
    Change vs previous 13F +6,084 shares

    18.31% of the 13F portfolio, value $13,581,543.

    13F-HR 0001193125-25-279251 filed by OBERNDORF WILLIAM E
    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 64,036 shares
    Change vs previous 13F +13,754 shares

    22.25% of the 13F portfolio, value $20,138,041.

    13F-HR 0000950123-25-007482 filed by OBERNDORF WILLIAM E
    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 50,282 shares
    Change vs previous 13F +19,103 shares

    15.69% of the 13F portfolio, value $12,226,571.

    13F-HR 0000950123-25-005008 filed by OBERNDORF WILLIAM E
    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 31,179 shares
    Change vs previous 13F 0 shares

    12.25% of the 13F portfolio, value $7,340,784.

    13F-HR 0000950123-25-002836 filed by OBERNDORF WILLIAM E
    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 31,179 shares
    Change vs previous 13F not available

    11.48% of the 13F portfolio, value $8,660,591.

    13F-HR 0000950123-24-011025 filed by OBERNDORF WILLIAM E
    Filed (acceptance time not in the bulk data set), ingested

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