HighVista Strategies LLC: RLAY position timeline

HighVista Strategies LLC held 506,235 RLAY 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 506,235 shares

   Change vs previous 13F +84,354 shares

   2.16% of the 13F portfolio, value $9,471,675.

   13F-HR 0001172661-26-003470 filed by HighVista Strategies LLC
   Filed 2026-08-14 (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 421,881 shares

   Change vs previous 13F -123,198 shares

   1.16% of the 13F portfolio, value $4,197,716.

   13F-HR 0001172661-26-002079 filed by HighVista Strategies LLC
   Filed 2026-05-15 (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 545,079 shares

   Change vs previous 13F +304,620 shares

   1.19% of the 13F portfolio, value $4,611,368.

   13F-HR 0001172661-26-000882 filed by HighVista Strategies LLC
   Filed 2026-02-17 (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 240,459 shares

   Change vs previous 13F +90,758 shares

   0.31% of the 13F portfolio, value $1,255,196.

   13F-HR 0001172661-25-004799 filed by HighVista Strategies LLC
   Filed 2025-11-14 (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 149,701 shares

   Change vs previous 13F not available

   0.19% of the 13F portfolio, value $517,965.

   13F-HR 0001172661-25-003309 filed by HighVista Strategies LLC
   Filed 2025-08-14 (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).