WILLIAM HARRIS INVESTORS INC: MMM position timeline

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

WILLIAM HARRIS INVESTORS INC held 2,058 MMM 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 2,058 shares
Change vs previous 13F 0 shares
0.11% of the 13F portfolio, value $367,000.
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 2,058 shares
Change vs previous 13F 0 shares
0.1% of the 13F portfolio, value $363,000.
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 2,058 shares
Change vs previous 13F 0 shares
0.09% of the 13F portfolio, value $361,000.
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 2,058 shares
Change vs previous 13F -80 shares
0.09% of the 13F portfolio, value $343,000.
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 2,138 shares
Change vs previous 13F -86 shares
0.08% of the 13F portfolio, value $322,000.
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 2,224 shares
Change vs previous 13F 0 shares
0.09% of the 13F portfolio, value $316,000.
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 2,224 shares
Change vs previous 13F 0 shares
0.1% of the 13F portfolio, value $343,000.
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 2,224 shares
Change vs previous 13F not available
0.1% of the 13F portfolio, value $367,000.
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).