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REAVES W H & CO INC: GLW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of REAVES W H & CO INC on GLW, newest first. How the timeline and the estimate are built.

REAVES W H & CO INC held 714,933 GLW shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 714,933 shares
    Change vs previous 13F -48,260 shares

    2.77% of the 13F portfolio, value $182,615,336.

    13F-HR 0000740913-26-000009 filed by REAVES W H & 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 763,193 shares
    Change vs previous 13F +4,118 shares

    1.72% of the 13F portfolio, value $103,771,352.

    13F-HR 0000740913-26-000006 filed by REAVES W H & 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 759,075 shares
    Change vs previous 13F +254,553 shares

    1.16% of the 13F portfolio, value $66,464,607.

    13F-HR 0000740913-26-000003 filed by REAVES W H & 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 504,522 shares
    Change vs previous 13F not available

    0.74% of the 13F portfolio, value $41,385,940.

    13F-HR 0000740913-25-000012 filed by REAVES W H & CO INC
    Filed (acceptance time not in the bulk data set), ingested

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