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Disclosery

Zimmer Partners, LP: IRON position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Zimmer Partners, LP on IRON, newest first. How the timeline and the estimate are built.

Zimmer Partners, LP held 0 IRON 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 0 shares
    Change vs previous 13F -16,700 shares

    13F-HR 0001565854-26-000003 filed by Zimmer Partners, LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 16,700 shares
    Change vs previous 13F -10,800 shares

    0.03% of the 13F portfolio, value $1,067,798.

    13F-HR 0001565854-26-000002 filed by Zimmer Partners, 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 27,500 shares
    Change vs previous 13F -62,663 shares

    0.06% of the 13F portfolio, value $2,183,775.

    13F-HR 0001565854-26-000001 filed by Zimmer Partners, 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 90,163 shares
    Change vs previous 13F 0 shares

    0.15% of the 13F portfolio, value $5,957,971.

    13F-HR 0001565854-25-000005 filed by Zimmer Partners, 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 90,163 shares
    Change vs previous 13F +47,263 shares

    0.11% of the 13F portfolio, value $4,775,032.

    13F-HR 0001085146-25-005254 filed by Zimmer Partners, 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 42,900 shares
    Change vs previous 13F +9,800 shares

    0.04% of the 13F portfolio, value $2,129,556.

    13F-HR 0001085146-25-003289 filed by Zimmer Partners, 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 33,100 shares
    Change vs previous 13F -1,300 shares

    0.04% of the 13F portfolio, value $2,098,540.

    13F-HR 0001085146-25-001645 filed by Zimmer Partners, 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 34,400 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $1,690,416.

    13F-HR 0001085146-24-005925 filed by Zimmer Partners, LP
    Filed (acceptance time not in the bulk data set), ingested

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