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

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

SIR Capital Management, L.P. held 41,500 BKV 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 41,500 shares
    Change vs previous 13F +2,300 shares

    0.13% of the 13F portfolio, value $1,135,440.

    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 39,200 shares
    Change vs previous 13F +2,000 shares

    0.1% of the 13F portfolio, value $1,117,984.

    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 37,200 shares
    Change vs previous 13F -10,600 shares

    0.11% of the 13F portfolio, value $1,009,980.

    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 47,800 shares
    Change vs previous 13F -251,413 shares

    0.1% of the 13F portfolio, value $1,105,614.

    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 299,213 shares
    Change vs previous 13F +178,413 shares

    0.64% of the 13F portfolio, value $7,217,018.

    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 120,800 shares
    Change vs previous 13F -83,100 shares

    0.22% of the 13F portfolio, value $2,536,800.

    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 203,900 shares
    Change vs previous 13F not available

    0.5% of the 13F portfolio, value $4,848,742.

    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).