<SEC-DOCUMENT>0001056707-18-000016-index.html : 20181121
<SEC-HEADER>0001056707-18-000016.hdr.sgml : 20181121
<ACCEPTANCE-DATETIME>20181121122846
ACCESSION NUMBER:		0001056707-18-000016
CONFORMED SUBMISSION TYPE:	N-Q
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20180930
FILED AS OF DATE:		20181121
DATE AS OF CHANGE:		20181121
EFFECTIVENESS DATE:		20181121

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DREYFUS INVESTMENT PORTFOLIOS
		CENTRAL INDEX KEY:			0001056707
		IRS NUMBER:				134000024
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		N-Q
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-08673
		FILM NUMBER:		181197684

	BUSINESS ADDRESS:	
		STREET 1:		C/O THE DREYFUS CORPORATION
		STREET 2:		200 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10166
		BUSINESS PHONE:		2129226400

	MAIL ADDRESS:	
		STREET 1:		C/O THE DREYFUS CORPORATION
		STREET 2:		200 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10166
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0001056707
<SERIES-ID>S000002774
<SERIES-NAME>Core Value Portfolio
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007601
<CLASS-CONTRACT-NAME>Core Value Portfolio - Initial Shares
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007602
<CLASS-CONTRACT-NAME>Core Value Portfolio - Service Shares
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001056707
<SERIES-ID>S000002779
<SERIES-NAME>Midcap Stock Portfolio
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007611
<CLASS-CONTRACT-NAME>Midcap Stock Portfolio - Initial Shares
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007612
<CLASS-CONTRACT-NAME>Midcap Stock Portfolio - Service Shares
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001056707
<SERIES-ID>S000002780
<SERIES-NAME>Small Cap Stock Index Portfolio
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007613
<CLASS-CONTRACT-NAME>Small Cap Stock Index Portfolio - Service Shares
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0001056707
<SERIES-ID>S000002781
<SERIES-NAME>Technology Growth Portfolio
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007614
<CLASS-CONTRACT-NAME>Technology Growth Portfolio - Initial Shares
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007615
<CLASS-CONTRACT-NAME>Technology Growth Portfolio - Service Shares
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-Q
<SEQUENCE>1
<FILENAME>lp1-172.htm
<DESCRIPTION>FORM N-Q
<TEXT>
Document 1 - file: lp1-172.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>certification172.htm
<DESCRIPTION>CERTIFICATION
<TEXT>
Document 2 - file: certification172.htm

</DOCUMENT>
</SEC-DOCUMENT>