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Disclosery

Greenland Capital Management LP: OGS position timeline

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

Greenland Capital Management LP held 60,070 OGS shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 60,070 shares
    Change vs previous 13F +43,074 shares

    0.88% of the 13F portfolio, value $4,629,595.

    13F-HR 0001896430-26-000005 filed by Greenland Capital Management LP
    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 16,996 shares
    Change vs previous 13F -37,998 shares

    0.29% of the 13F portfolio, value $1,463,865.

    13F-HR 0001896430-26-000003 filed by Greenland Capital Management LP
    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 54,994 shares
    Change vs previous 13F -20,096 shares

    0.61% of the 13F portfolio, value $4,248,287.

    13F-HR 0001896430-26-000002 filed by Greenland Capital Management LP
    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 75,090 shares
    Change vs previous 13F +34,610 shares

    0.89% of the 13F portfolio, value $6,077,785.

    13F-HR 0001896430-25-000008 filed by Greenland Capital Management LP
    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 40,480 shares
    Change vs previous 13F +584 shares

    0.37% of the 13F portfolio, value $2,908,893.

    13F-HR 0001896430-25-000006 filed by Greenland Capital Management LP
    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 39,896 shares
    Change vs previous 13F +17,606 shares

    0.52% of the 13F portfolio, value $3,015,739.

    13F-HR 0001896430-25-000004 filed by Greenland Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 22,290 shares
    Change vs previous 13F -70,290 shares

    0.31% of the 13F portfolio, value $1,543,583.

    13F-HR 0001896430-25-000002 filed by Greenland Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 92,580 shares
    Change vs previous 13F not available

    1.24% of the 13F portfolio, value $6,889,804.

    13F-HR 0001896430-24-000008 filed by Greenland Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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