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Disclosery

D. E. Shaw & Co., Inc.: TNDM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of D. E. Shaw & Co., Inc. on TNDM, newest first. How the timeline and the estimate are built.

D. E. Shaw & Co., Inc. held 681,808 TNDM 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 681,808 shares
    Change vs previous 13F -102,098 shares

    0.01% of the 13F portfolio, value $10,288,482.

    13F-HR 0001104659-26-097217 filed by D. E. Shaw & Co., 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 783,906 shares
    Change vs previous 13F -70,360 shares

    0.01% of the 13F portfolio, value $15,027,478.

    13F-HR 0001104659-26-062472 filed by D. E. Shaw & Co., 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 854,266 shares
    Change vs previous 13F -22,951 shares

    0.01% of the 13F portfolio, value $18,776,767.

    13F-HR 0001104659-26-016332 filed by D. E. Shaw & Co., Inc.
    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 877,217 shares
    Change vs previous 13F +538,549 shares

    0.01% of the 13F portfolio, value $10,649,415.

    13F-HR 0001104659-25-112505 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 338,668 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,312,772.

    13F-HR 0001104659-25-078542 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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