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Disclosery

Good Harbor Advisors, Inc.: SDY position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Good Harbor Advisors, Inc. on SDY, newest first. How the timeline and the estimate are built.

Good Harbor Advisors, Inc. held 21,657 SDY shares at 2026-06-30 per its 13F-HR filed 2026-07-17.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 21,657 shares
    Change vs previous 13F +4,334 shares

    3.22% of the 13F portfolio, value $3,295,760.

    13F-HR 0002133484-26-000003 filed by Good Harbor Advisors, 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 17,323 shares
    Change vs previous 13F +936 shares

    2.76% of the 13F portfolio, value $2,528,122.

    13F-HR 0002133484-26-000002 filed by Good Harbor Advisors, 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 16,387 shares
    Change vs previous 13F not available

    2.65% of the 13F portfolio, value $2,280,409.

    13F-HR 0002133484-26-000001 filed by Good Harbor Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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