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Disclosery

Barbara Oil Co.: WAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Barbara Oil Co. on WAT, newest first. How the timeline and the estimate are built.

Barbara Oil Co. held 676 WAT 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 676 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $253,527.

    13F-HR 0001104659-26-095237 filed by Barbara Oil Co.
    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 676 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $201,313.

    13F-HR 0001104659-26-060139 filed by Barbara Oil Co.
    Filed (acceptance time not in the bulk data set), ingested

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