ONCE CAPITAL MANAGEMENT, LLC: RKLB position timeline

ONCE CAPITAL MANAGEMENT, LLC held 645,000 RKLB shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 645,000 shares

   Change vs previous 13F +27,000 shares

   12.86% of the 13F portfolio, value $65,564,250.

   13F-HR 0001712892-26-000006 filed by ONCE CAPITAL MANAGEMENT, LLC
   Filed 2026-07-22 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

2. period ended2026-03-31

   13F 618,000 shares

   Change vs previous 13F +62,000 shares

   10.62% of the 13F portfolio, value $39,687,960.

   13F-HR 0001712892-26-000004 filed by ONCE CAPITAL MANAGEMENT, LLC
   Filed 2026-05-06 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F 556,000 shares

   Change vs previous 13F 0 shares

   9.78% of the 13F portfolio, value $38,786,560.

   13F-HR 0001712892-26-000002 filed by ONCE CAPITAL MANAGEMENT, LLC
   Filed 2026-02-10 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 556,000 shares

   Change vs previous 13F +15,000 shares

   7.23% of the 13F portfolio, value $26,637,960.

   13F-HR 0001712892-25-000005 filed by ONCE CAPITAL MANAGEMENT, LLC
   Filed 2025-10-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 541,000 shares

   Change vs previous 13F not available

   5.99% of the 13F portfolio, value $19,351,570.

   13F-HR 0001415889-25-021048 filed by ONCE CAPITAL MANAGEMENT, LLC
   Filed 2025-08-05 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

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