<SEC-DOCUMENT>0001535264-19-000019-index.html : 20190213
<SEC-HEADER>0001535264-19-000019.hdr.sgml : 20190213
<ACCEPTANCE-DATETIME>20190213133346
ACCESSION NUMBER:		0001535264-19-000019
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190213
DATE AS OF CHANGE:		20190213
GROUP MEMBERS:		ADAM STETTNER
GROUP MEMBERS:		AUSTIN W. MARXE
GROUP MEMBERS:		AWM INVESTMENT COMPANY, INC.
GROUP MEMBERS:		DAVID M. GREENHOUSE
GROUP MEMBERS:		MG ADVISERS. LLC
GROUP MEMBERS:		MGP ADVISERS LIMITED PARTNERSHIP
GROUP MEMBERS:		SPECIAL SITUATIONS CAYMAN FUND, L.P.
GROUP MEMBERS:		SPECIAL SITUATIONS FUND III QP, L.P.
GROUP MEMBERS:		SPECIAL SITUATIONS PRIVATE EQUITY FUND, L.P.
GROUP MEMBERS:		SPECIAL SITUATIONS TECHNOLOGY FUND II, L.P.
GROUP MEMBERS:		SPECIAL SITUATIONS TECHNOLOGY FUND, L.P.
GROUP MEMBERS:		SSCAYMAN, LLC
GROUP MEMBERS:		SST ADVISERS, LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NEOPHOTONICS CORP
		CENTRAL INDEX KEY:			0001227025
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				943253730
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-86596
		FILM NUMBER:		19595922

	BUSINESS ADDRESS:	
		STREET 1:		2911 ZANKER ROAD
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			951342125
		BUSINESS PHONE:		4082329200

	MAIL ADDRESS:	
		STREET 1:		2911 ZANKER ROAD
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95134

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AWM Investment Company, Inc.
		CENTRAL INDEX KEY:			0001535264
		IRS NUMBER:				113086452
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		527 MADISON AVENUE
		STREET 2:		SUITE 2600
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		212-319-6670

	MAIL ADDRESS:	
		STREET 1:		527 MADISON AVENUE
		STREET 2:		SUITE 2600
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>neophotonics13gt1.txt
<DESCRIPTION>NEOPHOTONICS 13G/A
<TEXT>
Document 1 - file: neophotonics13gt1.txt

</DOCUMENT>
</SEC-DOCUMENT>