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Disclosery

Illinois Municipal Retirement Fund: CRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Illinois Municipal Retirement Fund on CRK, newest first. How the timeline and the estimate are built.

Illinois Municipal Retirement Fund held 41,470 CRK 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 41,470 shares
    Change vs previous 13F +2,139 shares

    0.01% of the 13F portfolio, value $618,732.

    13F-HR 0001541910-26-000008 filed by Illinois Municipal Retirement Fund
    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 39,331 shares
    Change vs previous 13F -10,547 shares

    0.01% of the 13F portfolio, value $829,097.

    13F-HR 0001541910-26-000007 filed by Illinois Municipal Retirement Fund
    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 49,878 shares
    Change vs previous 13F +1,602 shares

    0.01% of the 13F portfolio, value $1,156,172.

    13F-HR 0001541910-26-000006 filed by Illinois Municipal Retirement Fund
    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 48,276 shares
    Change vs previous 13F +821 shares

    0.01% of the 13F portfolio, value $957,313.

    13F-HR 0001541910-25-000010 filed by Illinois Municipal Retirement Fund
    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 47,455 shares
    Change vs previous 13F +2,380 shares

    0.02% of the 13F portfolio, value $1,313,080.

    13F-HR 0001541910-25-000007 filed by Illinois Municipal Retirement Fund
    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 45,075 shares
    Change vs previous 13F +550 shares

    0.01% of the 13F portfolio, value $916,826.

    13F-HR 0001541910-25-000003 filed by Illinois Municipal Retirement Fund
    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 44,525 shares
    Change vs previous 13F -8,864 shares

    0.01% of the 13F portfolio, value $811,246.

    13F-HR 0001541910-25-000002 filed by Illinois Municipal Retirement Fund
    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 53,389 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $594,220.

    13F-HR 0001541910-24-000007 filed by Illinois Municipal Retirement Fund
    Filed (acceptance time not in the bulk data set), ingested

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