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Disclosery

Y-Intercept (Hong Kong) Ltd: ADTN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Y-Intercept (Hong Kong) Ltd on ADTN, newest first. How the timeline and the estimate are built.

Y-Intercept (Hong Kong) Ltd held 370,294 ADTN shares at 2026-06-30 per its 13F-HR filed 2026-07-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 370,294 shares
    Change vs previous 13F +318,195 shares

    0.1% of the 13F portfolio, value $5,147,087.

    13F-HR 0001772875-26-000008 filed by Y-Intercept (Hong Kong) Ltd
    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 52,099 shares
    Change vs previous 13F +16,272 shares

    0.01% of the 13F portfolio, value $655,405.

    13F-HR 0001772875-26-000005 filed by Y-Intercept (Hong Kong) Ltd
    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 35,827 shares
    Change vs previous 13F +11,126 shares

    0.01% of the 13F portfolio, value $311,337.

    13F-HR 0001772875-26-000002 filed by Y-Intercept (Hong Kong) Ltd
    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 24,701 shares
    Change vs previous 13F -262,758 shares

    0.01% of the 13F portfolio, value $231,695.

    13F-HR 0001772875-25-000030 filed by Y-Intercept (Hong Kong) Ltd
    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 287,459 shares
    Change vs previous 13F +287,459 shares

    0.06% of the 13F portfolio, value $2,578,507.

    13F-HR 0001772875-25-000024 filed by Y-Intercept (Hong Kong) Ltd
    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 0 shares
    Change vs previous 13F -17,234 shares

    13F-HR 0001772875-25-000019 filed by Y-Intercept (Hong Kong) Ltd
    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.

  7. period ended2024-12-31
    13F 17,234 shares
    Change vs previous 13F -48,368 shares

    0.01% of the 13F portfolio, value $143,559.

    13F-HR 0001420506-25-000115 filed by Y-Intercept (Hong Kong) Ltd
    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 65,602 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $389,020.

    13F-HR 0001420506-24-002587 filed by Y-Intercept (Hong Kong) Ltd
    Filed (acceptance time not in the bulk data set), ingested

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