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Disclosery

Whale Rock Capital Management LLC: GLW position timeline

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

Whale Rock Capital Management LLC held 2,233,999 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 2,233,999 shares
    Change vs previous 13F -63,425 shares

    4.58% of the 13F portfolio, value $570,630,365.

    13F-HR 0001172661-26-003733 filed by Whale Rock Capital Management 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 2,297,424 shares
    Change vs previous 13F -372,356 shares

    4.03% of the 13F portfolio, value $312,380,741.

    13F-HR 0001172661-26-002159 filed by Whale Rock Capital Management LLC
    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 2,669,780 shares
    Change vs previous 13F +47,494 shares

    2.99% of the 13F portfolio, value $233,765,937.

    13F-HR 0001172661-26-001153 filed by Whale Rock Capital Management LLC
    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 2,622,286 shares
    Change vs previous 13F +746,980 shares

    2.53% of the 13F portfolio, value $215,106,121.

    13F-HR 0001172661-25-005025 filed by Whale Rock Capital Management LLC
    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 1,875,306 shares
    Change vs previous 13F not available

    1.37% of the 13F portfolio, value $98,622,343.

    13F-HR 0001172661-25-003481 filed by Whale Rock Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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