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Disclosery

Periscope Capital Inc.: ATII position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Periscope Capital Inc. on ATII, newest first. How the timeline and the estimate are built.

Periscope Capital Inc. held 175,000 ATII shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 175,000 shares
    Change vs previous 13F -177,880 shares

    0.3% of the 13F portfolio, value $1,886,500.

    13F-HR 0001193125-26-344570 filed by Periscope Capital Inc.
    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 352,880 shares
    Change vs previous 13F -95,220 shares

    0.64% of the 13F portfolio, value $3,682,303.

    13F-HR 0001193125-26-222255 filed by Periscope Capital Inc.
    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 448,100 shares
    Change vs previous 13F -51,900 shares

    0.9% of the 13F portfolio, value $4,642,316.

    13F-HR 0001193125-26-043917 filed by Periscope Capital Inc.
    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 500,000 shares
    Change vs previous 13F +50,000 shares

    1.24% of the 13F portfolio, value $5,117,500.

    13F-HR 0001193125-25-279757 filed by Periscope Capital Inc.
    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 450,000 shares
    Change vs previous 13F not available

    1.74% of the 13F portfolio, value $4,603,500.

    13F-HR 0000950123-25-008110 filed by Periscope Capital Inc.
    Filed (acceptance time not in the bulk data set), ingested

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