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Disclosery

Diameter Capital Partners LP: OPTU position timeline

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

Diameter Capital Partners LP held 0 OPTU shares at 2026-03-31 per its 13F-HR filed 2026-05-15.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -3,188,947 shares

    13F-HR 0001172661-26-002226 filed by Diameter Capital 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 ended2025-12-31
    13F 3,188,947 shares
    Change vs previous 13F -6,581,213 shares

    0.55% of the 13F portfolio, value $5,261,763.

    13F-HR 0001172661-26-000929 filed by Diameter Capital 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 ended2025-09-30
    13F 9,770,160 shares
    Change vs previous 13F +2,222,735 shares

    2.47% of the 13F portfolio, value $23,546,086.

    13F-HR 0001172661-25-004869 filed by Diameter Capital 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 ended2025-06-30
    13F 7,547,425 shares
    Change vs previous 13F -589,814 shares

    4.5% of the 13F portfolio, value $16,151,490.

    13F-HR 0001172661-25-003335 filed by Diameter Capital 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 ended2025-03-31
    13F 8,137,239 shares
    Change vs previous 13F -1,036,277 shares

    5.15% of the 13F portfolio, value $21,645,056.

    13F-HR 0001172661-25-001976 filed by Diameter Capital 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 ended2024-12-31
    13F 9,173,516 shares
    Change vs previous 13F -1,851,671 shares

    4.2% of the 13F portfolio, value $22,108,174.

    13F-HR 0001172661-25-001081 filed by Diameter Capital 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 ended2024-09-30
    13F 11,025,187 shares
    Change vs previous 13F not available

    5.87% of the 13F portfolio, value $27,121,960.

    13F-HR 0001172661-24-004806 filed by Diameter Capital Partners LP
    Filed (acceptance time not in the bulk data set), ingested

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