Atika Capital Management LLC: ROKU position timeline

Atika Capital Management LLC held 0 ROKU shares at 2026-03-31 per its 13F-HR filed 2026-05-14.

the latest 13F is the newest step

1. period ended2026-03-31

   13F 0 shares

   Change vs previous 13F -61,000 shares

   13F-HR 0001214659-26-006119 filed by Atika Capital Management LLC
   Filed 2026-05-14 (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).

   Exited: the 13F for this period no longer lists the position.

2. period ended2025-12-31

   13F 61,000 shares

   Change vs previous 13F -72,000 shares

   0.92% of the 13F portfolio, value $6,617,890.

   13F-HR 0001214659-26-001658 filed by Atika Capital Management LLC
   Filed 2026-02-13 (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).

3. period ended2025-09-30

   13F 133,000 shares

   Change vs previous 13F +88,400 shares

   1.13% of the 13F portfolio, value $13,317,290.

   13F-HR 0001214659-25-016379 filed by Atika Capital Management LLC
   Filed 2025-11-13 (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).

4. period ended2025-06-30

   13F 44,600 shares

   Change vs previous 13F -27,600 shares

   0.41% of the 13F portfolio, value $3,919,894.

   13F-HR 0001214659-25-011890 filed by Atika Capital Management LLC
   Filed 2025-08-13 (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).

5. period ended2025-03-31

   13F 72,200 shares

   Change vs previous 13F not available

   0.78% of the 13F portfolio, value $5,085,768.

   13F-HR 0001214659-25-007540 filed by Atika Capital Management LLC
   Filed 2025-05-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

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