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Disclosery

TRV GP VI, LLC: SEPN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TRV GP VI, LLC on SEPN, newest first. How the timeline and the estimate are built.

TRV GP VI, LLC held 4,211,659 SEPN 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 4,211,659 shares
    Change vs previous 13F 0 shares

    60.72% of the 13F portfolio, value $141,048,460.

    13F-HR 0001193125-26-340715 filed by TRV GP VI, LLC
    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 4,211,659 shares
    Change vs previous 13F 0 shares

    74.64% of the 13F portfolio, value $101,206,166.

    13F-HR 0001193125-26-212009 filed by TRV GP VI, LLC
    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 4,211,659 shares
    Change vs previous 13F 0 shares

    79.05% of the 13F portfolio, value $117,421,053.

    13F-HR 0001193125-26-051801 filed by TRV GP VI, LLC
    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 4,211,659 shares
    Change vs previous 13F 0 shares

    72.26% of the 13F portfolio, value $79,221,306.

    13F-HR 0001193125-25-280201 filed by TRV GP VI, LLC
    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 4,211,659 shares
    Change vs previous 13F 0 shares

    69.32% of the 13F portfolio, value $44,517,236.

    13F-HR 0000950123-25-007374 filed by TRV GP VI, LLC
    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 4,211,659 shares
    Change vs previous 13F +1,059,203 shares

    58.1% of the 13F portfolio, value $24,385,506.

    13F-HR 0000950123-25-004484 filed by TRV GP VI, LLC
    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 3,152,456 shares
    Change vs previous 13F not available

    61.75% of the 13F portfolio, value $72,191,242.

    13F-HR 0000950123-25-002039 filed by TRV GP VI, LLC
    Filed (acceptance time not in the bulk data set), ingested

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