<SEC-DOCUMENT>0001104659-20-021033-index.html : 20200214
<SEC-HEADER>0001104659-20-021033.hdr.sgml : 20200214
<ACCEPTANCE-DATETIME>20200214102943
ACCESSION NUMBER:		0001104659-20-021033
CONFORMED SUBMISSION TYPE:	13F-HR
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20191231
FILED AS OF DATE:		20200214
DATE AS OF CHANGE:		20200214
EFFECTIVENESS DATE:		20200214

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OBERWEIS ASSET MANAGEMENT INC/
		CENTRAL INDEX KEY:			0000937886
		IRS NUMBER:				364106772
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		13F-HR
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	028-04688
		FILM NUMBER:		20615270

	BUSINESS ADDRESS:	
		STREET 1:		3333 WARRENVILLE ROAD
		STREET 2:		SUITE 500
		CITY:			LISLE
		STATE:			IL
		ZIP:			60532
		BUSINESS PHONE:		6305772300

	MAIL ADDRESS:	
		STREET 1:		3333 WARRENVILLE ROAD
		STREET 2:		SUITE 500
		CITY:			LISLE
		STATE:			IL
		ZIP:			60532
</SEC-HEADER>
<DOCUMENT>
<TYPE>13F-HR
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>INFORMATION TABLE
<SEQUENCE>2
<FILENAME>infotable.xml
<TEXT>
Document 2 - file: infotable.html

Document 2 - RAW XML: infotable.xml

</DOCUMENT>
</SEC-DOCUMENT>