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Disclosery

Hillsdale Investment Management Inc.: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Hillsdale Investment Management Inc. on CIEN, newest first. How the timeline and the estimate are built.

Hillsdale Investment Management Inc. held 3,100 CIEN 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 3,100 shares
    Change vs previous 13F +3,100 shares

    0.03% of the 13F portfolio, value $1,520,736.

    13F-HR 0001193125-26-346602 filed by Hillsdale Investment Management 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 0 shares
    Change vs previous 13F -5,600 shares

    13F-HR 0001193125-26-204083 filed by Hillsdale Investment Management Inc.
    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.

  3. period ended2025-12-31
    13F 5,600 shares
    Change vs previous 13F -35,100 shares

    0.04% of the 13F portfolio, value $1,309,672.

    13F-HR 0001193125-26-043773 filed by Hillsdale Investment Management 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 40,700 shares
    Change vs previous 13F +29,200 shares

    0.18% of the 13F portfolio, value $5,928,769.

    13F-HR 0001193125-25-273370 filed by Hillsdale Investment Management 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 11,500 shares
    Change vs previous 13F +1,700 shares

    0.03% of the 13F portfolio, value $935,295.

    13F-HR 0000950123-25-007568 filed by Hillsdale Investment Management Inc.
    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 9,800 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $592,214.

    13F-HR 0000950123-25-004414 filed by Hillsdale Investment Management Inc.
    Filed (acceptance time not in the bulk data set), ingested

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