WILLIAM HARRIS INVESTORS INC: ATR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WILLIAM HARRIS INVESTORS INC on ATR, newest first. How the timeline and the estimate are built.

WILLIAM HARRIS INVESTORS INC held 12,622 ATR shares at 2016-12-31 per its 13F-HR filed 2017-02-07.

the latest 13F is the newest step

period ended2016-12-31
13F 12,622 shares
Change vs previous 13F 0 shares
0.27% of the 13F portfolio, value $927,000.
13F-HR 0000928204-17-000001 filed by WILLIAM HARRIS INVESTORS INC
Filed 2017-02-07 (acceptance time not in the bulk data set), ingested 2026-10-07 19:10:24 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2016-09-30
13F 12,622 shares
Change vs previous 13F 0 shares
0.26% of the 13F portfolio, value $977,000.
13F-HR 0000928204-16-000011 filed by WILLIAM HARRIS INVESTORS INC
Filed 2016-11-09 (acceptance time not in the bulk data set), ingested 2026-10-07 19:11:14 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2016-06-30
13F 12,622 shares
Change vs previous 13F -12,000 shares
0.25% of the 13F portfolio, value $999,000.
13F-HR 0000928204-16-000010 filed by WILLIAM HARRIS INVESTORS INC
Filed 2016-08-05 (acceptance time not in the bulk data set), ingested 2026-10-07 19:12:22 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2016-03-31
13F 24,622 shares
Change vs previous 13F 0 shares
0.48% of the 13F portfolio, value $1,931,000.
13F-HR 0000928204-16-000009 filed by WILLIAM HARRIS INVESTORS INC
Filed 2016-05-11 (acceptance time not in the bulk data set), ingested 2026-10-07 19:13:19 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2015-12-31
13F 24,622 shares
Change vs previous 13F 0 shares
0.43% of the 13F portfolio, value $1,789,000.
13F-HR 0000928204-16-000008 filed by WILLIAM HARRIS INVESTORS INC
Filed 2016-02-12 (acceptance time not in the bulk data set), ingested 2026-10-07 19:14:07 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2015-09-30
13F/A 24,622 shares
Change vs previous 13F 0 shares
0.46% of the 13F portfolio, value $1,624,000.
13F-HR/A 0000928204-15-000006 filed by WILLIAM HARRIS INVESTORS INC
Filed 2015-11-25 (acceptance time not in the bulk data set), ingested 2026-10-07 19:14:40 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2015-06-30
13F 24,622 shares
Change vs previous 13F 0 shares
0.44% of the 13F portfolio, value $1,570,000.
13F-HR 0000928204-15-000004 filed by WILLIAM HARRIS INVESTORS INC
Filed 2015-08-12 (acceptance time not in the bulk data set), ingested 2026-10-07 19:15:25 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2015-03-31
13F 24,622 shares
Change vs previous 13F not available
0.41% of the 13F portfolio, value $1,564,000.
13F-HR 0000928204-15-000003 filed by WILLIAM HARRIS INVESTORS INC
Filed 2015-05-14 (acceptance time not in the bulk data set), ingested 2026-10-07 19:16:30 UTC
Acceptance time not in the bulk data set (spec §4.2).