Skip to content
Disclosery

Thomas J. Herzfeld Advisors, Inc.: NSLR position timeline

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

Thomas J. Herzfeld Advisors, Inc. held 788,403 NSLR shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 788,403 shares
    Change vs previous 13F +755,885 shares

    3.03% of the 13F portfolio, value $9,886,574.

    13F-HR 0001398344-26-013942 filed by Thomas J. Herzfeld 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 32,518 shares
    Change vs previous 13F +32,518 shares

    0.12% of the 13F portfolio, value $348,268.

    13F-HR 0001398344-26-008954 filed by Thomas J. Herzfeld 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 ended2025-09-30
    13F 0 shares
    Change vs previous 13F -264,336 shares

    13F-HR 0001398344-25-020702 filed by Thomas J. Herzfeld Advisors, 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.

  4. period ended2025-06-30
    13F 264,336 shares
    Change vs previous 13F -1,449,726 shares

    0.77% of the 13F portfolio, value $2,170,199.

    13F-HR 0001398344-25-015319 filed by Thomas J. Herzfeld Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 1,714,062 shares
    Change vs previous 13F +356,653 shares

    2.9% of the 13F portfolio, value $8,518,888.

    13F-HR 0001398344-25-009442 filed by Thomas J. Herzfeld Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 1,357,409 shares
    Change vs previous 13F +268,899 shares

    2.56% of the 13F portfolio, value $7,981,565.

    13F-HR 0001398344-25-002553 filed by Thomas J. Herzfeld Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 1,088,510 shares
    Change vs previous 13F not available

    1.46% of the 13F portfolio, value $4,397,580.

    13F-HR 0001398344-24-020507 filed by Thomas J. Herzfeld Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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