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Disclosery

Grand Alliance Asset Management Ltd: GLW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Grand Alliance Asset Management Ltd on GLW, newest first. How the timeline and the estimate are built.

Grand Alliance Asset Management Ltd held 51,800 GLW shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 51,800 shares
    Change vs previous 13F -200 shares

    7.94% of the 13F portfolio, value $13,231,274.

    13F-HR 0000905148-26-003674 filed by Grand Alliance Asset Management Ltd
    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 52,000 shares
    Change vs previous 13F not available

    4.28% of the 13F portfolio, value $7,070,440.

    13F-HR 0000905148-26-002314 filed by Grand Alliance Asset Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

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