Skip to content
Disclosery

SIR Capital Management, L.P.: GLW position timeline

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

SIR Capital Management, L.P. held 8,088 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 8,088 shares
    Change vs previous 13F -63,005 shares

    0.24% of the 13F portfolio, value $2,065,918.

    13F-HR 0001434997-26-000003 filed by SIR Capital Management, L.P.
    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 71,093 shares
    Change vs previous 13F -18,713 shares

    0.9% of the 13F portfolio, value $9,666,515.

    13F-HR 0001434997-26-000002 filed by SIR Capital Management, L.P.
    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 89,806 shares
    Change vs previous 13F -86,997 shares

    0.87% of the 13F portfolio, value $7,863,413.

    13F-HR 0001434997-26-000001 filed by SIR Capital Management, L.P.
    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 176,803 shares
    Change vs previous 13F -57,574 shares

    1.3% of the 13F portfolio, value $14,503,150.

    13F-HR 0001434997-25-000007 filed by SIR Capital Management, L.P.
    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 234,377 shares
    Change vs previous 13F +111,807 shares

    1.1% of the 13F portfolio, value $12,325,886.

    13F-HR 0001434997-25-000005 filed by SIR Capital Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 122,570 shares
    Change vs previous 13F not available

    0.49% of the 13F portfolio, value $5,611,255.

    13F-HR 0001434997-25-000002 filed by SIR Capital Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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