FORTALEZA ASSET MANAGEMENT INC/: MASI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FORTALEZA ASSET MANAGEMENT INC/ on MASI, newest first. How the timeline and the estimate are built.

FORTALEZA ASSET MANAGEMENT INC/ held 800 MASI shares at 2018-06-30 per its 13F-HR filed 2018-07-17.

the latest 13F is the newest step

period ended2018-06-30
13F 800 shares
Change vs previous 13F -360 shares
0.63% of the 13F portfolio, value $78,000.
13F-HR 0000909012-18-000090 filed by FORTALEZA ASSET MANAGEMENT INC/
Filed 2018-07-17 (acceptance time not in the bulk data set), ingested 2026-10-07 19:04:44 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2018-03-31
13F 1,160 shares
Change vs previous 13F 0 shares
0.62% of the 13F portfolio, value $102,000.
13F-HR 0000909012-18-000058 filed by FORTALEZA ASSET MANAGEMENT INC/
Filed 2018-04-26 (acceptance time not in the bulk data set), ingested 2026-10-07 19:05:42 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2017-12-31
13F 1,160 shares
Change vs previous 13F 0 shares
0.62% of the 13F portfolio, value $98,000.
13F-HR 0000909012-18-000009 filed by FORTALEZA ASSET MANAGEMENT INC/
Filed 2018-02-01 (acceptance time not in the bulk data set), ingested 2026-10-07 19:06:41 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2017-09-30
13F 1,160 shares
Change vs previous 13F 0 shares
0.18% of the 13F portfolio, value $100,000.
13F-HR 0000909012-17-000168 filed by FORTALEZA ASSET MANAGEMENT INC/
Filed 2017-10-27 (acceptance time not in the bulk data set), ingested 2026-10-07 19:07:28 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2017-06-30
13F 1,160 shares
Change vs previous 13F not available
0.2% of the 13F portfolio, value $106,000.
13F-HR 0000909012-17-000133 filed by FORTALEZA ASSET MANAGEMENT INC/
Filed 2017-08-04 (acceptance time not in the bulk data set), ingested 2026-10-07 19:08:39 UTC
Acceptance time not in the bulk data set (spec §4.2).