AlphaCrest Capital Management LLC: BIIB position timeline

AlphaCrest Capital Management LLC held 0 BIIB shares at 2022-09-30 per its 13F-HR filed 2022-11-14.

the latest 13F is the newest step

1. period ended2022-09-30

   13F 0 shares

   Change vs previous 13F -3,312 shares

   13F-HR 0001172661-22-002600 filed by AlphaCrest Capital Management LLC
   Filed 2022-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:34:10 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 ended2022-06-30

   13F 3,312 shares

   Change vs previous 13F -8,355 shares

   0.03% of the 13F portfolio, value $675,000.

   13F-HR 0001172661-22-001789 filed by AlphaCrest Capital Management LLC
   Filed 2022-08-11 (acceptance time not in the bulk data set), ingested 2026-10-07 18:35:03 UTC

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

3. period ended2022-03-31

   13F 11,667 shares

   Change vs previous 13F -5,784 shares

   0.14% of the 13F portfolio, value $2,457,000.

   13F-HR 0001172661-22-001234 filed by AlphaCrest Capital Management LLC
   Filed 2022-05-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:35:57 UTC

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

4. period ended2021-12-31

   13F 17,451 shares

   Change vs previous 13F +9,399 shares

   0.16% of the 13F portfolio, value $4,187,000.

   13F-HR 0001172661-22-000277 filed by AlphaCrest Capital Management LLC
   Filed 2022-02-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:36:54 UTC

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

5. period ended2021-09-30

   13F 8,052 shares

   Change vs previous 13F -1,377 shares

   0.12% of the 13F portfolio, value $2,279,000.

   13F-HR 0001172661-21-002148 filed by AlphaCrest Capital Management LLC
   Filed 2021-11-10 (acceptance time not in the bulk data set), ingested 2026-10-07 18:37:51 UTC

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

6. period ended2021-06-30

   13F 9,429 shares

   Change vs previous 13F -1,222 shares

   0.14% of the 13F portfolio, value $3,265,000.

   13F-HR 0001172661-21-001646 filed by AlphaCrest Capital Management LLC
   Filed 2021-08-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:38:33 UTC

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

7. period ended2021-03-31

   13F 10,651 shares

   Change vs previous 13F not available

   0.17% of the 13F portfolio, value $2,980,000.

   13F-HR 0001172661-21-001112 filed by AlphaCrest Capital Management LLC
   Filed 2021-05-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:39:37 UTC

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