MUNDER CAPITAL MANAGEMENT: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MUNDER CAPITAL MANAGEMENT on BIIB, newest first. How the timeline and the estimate are built.

MUNDER CAPITAL MANAGEMENT held 19,190 BIIB shares at 2014-09-30 per its 13F-HR filed 2014-10-31.

the latest 13F is the newest step

period ended2014-09-30
13F 19,190 shares
Change vs previous 13F +7,065 shares
0.05% of the 13F portfolio, value $6,349,000.
13F-HR 0000806260-14-000027 filed by MUNDER CAPITAL MANAGEMENT
Filed 2014-10-31 (acceptance time not in the bulk data set), ingested 2026-10-07 19:26:03 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2014-06-30
13F 12,125 shares
Change vs previous 13F +11,905 shares
0.03% of the 13F portfolio, value $3,824,000.
13F-HR 0000806260-14-000023 filed by MUNDER CAPITAL MANAGEMENT
Filed 2014-08-06 (acceptance time not in the bulk data set), ingested 2026-10-07 19:34:04 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2014-03-31
13F 220 shares
Change vs previous 13F +220 shares
<0.01% of the 13F portfolio, value $68,000.
13F-HR 0000806260-14-000016 filed by MUNDER CAPITAL MANAGEMENT
Filed 2014-05-05 (acceptance time not in the bulk data set), ingested 2026-10-07 19:42:28 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2013-09-30
13F 0 shares
Change vs previous 13F -15,985 shares
13F-HR 0000806260-13-000041 filed by MUNDER CAPITAL MANAGEMENT
Filed 2013-11-05 (acceptance time not in the bulk data set), ingested 2026-10-07 20:02:22 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2013-06-30
13F 15,985 shares
Change vs previous 13F not available
0.03% of the 13F portfolio, value $3,440,000.
13F-HR 0000806260-13-000037 filed by MUNDER CAPITAL MANAGEMENT
Filed 2013-08-08 (acceptance time not in the bulk data set), ingested 2026-10-06 09:59:42 UTC
Acceptance time not in the bulk data set (spec §4.2).