Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001213900-26-057307
Filing Date
2026-05-15
Accepted
2026-05-15 10:49:54
Documents
2
Period of Report
2026-03-31
Effectiveness Date
2026-05-15

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 2183
2 infotable.html INFORMATION TABLE  
2 infotable.xml INFORMATION TABLE 83564
  Complete submission text file 0001213900-26-057307.txt   86968
Mailing Address 3333 WARRENVILLE ROAD SUITE 500 LISLE IL 60532
Business Address 3333 WARRENVILLE ROAD SUITE 500 LISLE IL 60532 6305772300
OBERWEIS ASSET MANAGEMENT INC/ (Filer) CIK: 0000937886 (see all company filings)

EIN.: 364106772 | State of Incorp.: IL | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-04688 | Film No.: 26983868