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Disclosery

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

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

SIR Capital Management, L.P. held 13,377 DY 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 13,377 shares
    Change vs previous 13F -2,800 shares

    0.78% of the 13F portfolio, value $6,763,277.

    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 16,177 shares
    Change vs previous 13F +6,600 shares

    0.51% of the 13F portfolio, value $5,481,091.

    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 9,577 shares
    Change vs previous 13F -16,900 shares

    0.36% of the 13F portfolio, value $3,236,068.

    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 26,477 shares
    Change vs previous 13F -11,300 shares

    0.69% of the 13F portfolio, value $7,724,930.

    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 37,777 shares
    Change vs previous 13F -19,200 shares

    0.82% of the 13F portfolio, value $9,232,321.

    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 56,977 shares
    Change vs previous 13F +36,200 shares

    0.76% of the 13F portfolio, value $8,679,876.

    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).

  7. period ended2024-12-31
    13F 20,777 shares
    Change vs previous 13F not available

    0.37% of the 13F portfolio, value $3,616,445.

    13F-HR 0001434997-25-000001 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).