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Disclosery

CORNERSTONE ENTERPRISES, LLC: GLW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CORNERSTONE ENTERPRISES, LLC on GLW, newest first. How the timeline and the estimate are built.

CORNERSTONE ENTERPRISES, LLC held 16,485 GLW shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 16,485 shares
    Change vs previous 13F +8,669 shares

    1.92% of the 13F portfolio, value $4,210,764.

    13F-HR 0001987314-26-000004 filed by CORNERSTONE ENTERPRISES, LLC
    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 7,816 shares
    Change vs previous 13F not available

    0.53% of the 13F portfolio, value $1,062,741.

    13F-HR 0001987314-26-000003 filed by CORNERSTONE ENTERPRISES, LLC
    Filed (acceptance time not in the bulk data set), ingested

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