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SUSQUEHANNA INTERNATIONAL GROUP, LLP: ADTN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SUSQUEHANNA INTERNATIONAL GROUP, LLP on ADTN, newest first. How the timeline and the estimate are built.

SUSQUEHANNA INTERNATIONAL GROUP, LLP held 234,446 ADTN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 234,446 shares
    Change vs previous 13F -47,379 shares

    <0.01% of the 13F portfolio, value $3,258,800.

    13F-HR 0001446194-26-000008 filed by SUSQUEHANNA INTERNATIONAL GROUP, LLP
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA ADVISORS GROUP, INC.: 73,870 shares
    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 20,443 shares
    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 140,133 shares
    • Susquehanna Portfolio Strategies, LLC: 0 shares

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

  2. period ended2026-03-31
    13F 281,825 shares
    Change vs previous 13F +16,521 shares

    <0.01% of the 13F portfolio, value $3,545,359.

    13F-HR 0001446194-26-000005 filed by SUSQUEHANNA INTERNATIONAL GROUP, LLP
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA ADVISORS GROUP, INC.: 81,694 shares
    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 20,443 shares
    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 114,049 shares
    • Susquehanna Portfolio Strategies, LLC: 65,639 shares

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

  3. period ended2025-12-31
    13F 265,304 shares
    Change vs previous 13F -409,436 shares

    <0.01% of the 13F portfolio, value $2,305,492.

    13F-HR 0001446194-26-000001 filed by SUSQUEHANNA INTERNATIONAL GROUP, LLP
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA ADVISORS GROUP, INC.: 82,552 shares
    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 0 shares
    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 117,113 shares
    • Susquehanna Portfolio Strategies, LLC: 65,639 shares

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

  4. period ended2025-09-30
    13F 674,740 shares
    Change vs previous 13F +247,843 shares

    0.01% of the 13F portfolio, value $6,329,061.

    13F-HR 0001446194-25-000027 filed by SUSQUEHANNA INTERNATIONAL GROUP, LLP
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA ADVISORS GROUP, INC.: 82,552 shares
    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 68,120 shares
    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 444,272 shares
    • Susquehanna Portfolio Strategies, LLC: 79,796 shares

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

  5. period ended2025-06-30
    13F 426,897 shares
    Change vs previous 13F -22,070 shares

    0.01% of the 13F portfolio, value $3,829,267.

    13F-HR 0001446179-25-000006 filed by SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA ADVISORS GROUP, INC.: 92,112 shares
    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 129,008 shares
    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 124,513 shares
    • Susquehanna Portfolio Strategies, LLC: 81,264 shares

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

  6. period ended2025-03-31
    13F 448,967 shares
    Change vs previous 13F -122,394 shares

    0.01% of the 13F portfolio, value $3,914,993.

    13F-HR 0001446194-25-000022 filed by SUSQUEHANNA INTERNATIONAL GROUP, LLP
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA ADVISORS GROUP, INC.: 97,648 shares
    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 142,097 shares
    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 195,572 shares
    • Susquehanna Portfolio Strategies, LLC: 13,650 shares

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

  7. period ended2024-12-31
    13F 571,361 shares
    Change vs previous 13F +95,728 shares

    0.01% of the 13F portfolio, value $4,759,438.

    13F-HR 0001446194-25-000021 filed by SUSQUEHANNA INTERNATIONAL GROUP, LLP
    Filed (acceptance time not in the bulk data set), ingested

    • SUSQUEHANNA ADVISORS GROUP, INC.: 97,648 shares
    • SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC: 119,708 shares
    • SUSQUEHANNA INTERNATIONAL GROUP, LLP: 354,005 shares

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

  8. period ended2024-09-30
    13F 475,633 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,820,504.

    13F-HR 0001446194-24-000008 filed by SUSQUEHANNA INTERNATIONAL GROUP, LLP
    Filed (acceptance time not in the bulk data set), ingested

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