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Disclosery

Hillsdale Investment Management Inc.: ADTN position timeline

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

Hillsdale Investment Management Inc. held 19,050 ADTN 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 19,050 shares
    Change vs previous 13F -3,850 shares

    0.01% of the 13F portfolio, value $264,795.

    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 22,900 shares
    Change vs previous 13F -471,350 shares

    0.01% of the 13F portfolio, value $288,082.

    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).

  3. period ended2025-12-31
    13F 494,250 shares
    Change vs previous 13F -18,670 shares

    0.12% of the 13F portfolio, value $4,295,033.

    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 512,920 shares
    Change vs previous 13F -21,400 shares

    0.15% of the 13F portfolio, value $4,811,190.

    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 534,320 shares
    Change vs previous 13F +148,220 shares

    0.18% of the 13F portfolio, value $4,792,850.

    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 386,100 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $3,366,792.

    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).