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Disclosery

Atom Investors LP: ESI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Atom Investors LP on ESI, newest first. How the timeline and the estimate are built.

Atom Investors LP held 6,877 ESI 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 6,877 shares
    Change vs previous 13F -158,431 shares

    0.03% of the 13F portfolio, value $328,377.

    13F-HR 0001214659-26-010164 filed by Atom Investors LP
    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 165,308 shares
    Change vs previous 13F -30,943 shares

    0.4% of the 13F portfolio, value $5,643,615.

    13F-HR 0001214659-26-006309 filed by Atom Investors LP
    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 196,251 shares
    Change vs previous 13F -42,857 shares

    0.39% of the 13F portfolio, value $4,904,312.

    13F-HR 0001214659-26-001839 filed by Atom Investors LP
    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 239,108 shares
    Change vs previous 13F +143,420 shares

    0.46% of the 13F portfolio, value $6,018,348.

    13F-HR 0001214659-25-016495 filed by Atom Investors LP
    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 95,688 shares
    Change vs previous 13F -32 shares

    0.19% of the 13F portfolio, value $2,167,333.

    13F-HR 0001214659-25-012165 filed by Atom Investors LP
    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 95,720 shares
    Change vs previous 13F -36,739 shares

    0.27% of the 13F portfolio, value $2,164,229.

    13F-HR 0001214659-25-007681 filed by Atom Investors LP
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 132,459 shares
    Change vs previous 13F +75,654 shares

    0.42% of the 13F portfolio, value $3,368,432.

    13F-HR 0001214659-25-002663 filed by Atom Investors LP
    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 56,805 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $1,542,824.

    13F-HR 0001214659-24-018941 filed by Atom Investors LP
    Filed (acceptance time not in the bulk data set), ingested

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