<SEC-DOCUMENT>0001099281-14-000029-index.html : 20140624
<SEC-HEADER>0001099281-14-000029.hdr.sgml : 20140624
<ACCEPTANCE-DATETIME>20140610162520
ACCESSION NUMBER:		0001099281-14-000029
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20140610
DATE AS OF CHANGE:		20140610

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SYCAMORE NETWORKS INC
		CENTRAL INDEX KEY:			0001092367
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		IRS NUMBER:				043410558
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0731

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-58421
		FILM NUMBER:		14902366

	BUSINESS ADDRESS:	
		STREET 1:		220 MILL ROAD
		CITY:			CHELMSFORD
		STATE:			MA
		ZIP:			01824
		BUSINESS PHONE:		9782502900

	MAIL ADDRESS:	
		STREET 1:		220 MILL ROAD
		CITY:			CHELMSFORD
		STATE:			MA
		ZIP:			01824

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			THIRD AVENUE MANAGEMENT LLC
		CENTRAL INDEX KEY:			0001099281
		IRS NUMBER:				010690900

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		622 THIRD AVENUE
		STREET 2:		32ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		2128885222

	MAIL ADDRESS:	
		STREET 1:		622 THIRD AVENUE
		STREET 2:		32ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EQSF ADVISERS INC
		DATE OF NAME CHANGE:	19991118
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>sycamore20140531.htm
<TEXT>
Document 1 - file: sycamore20140531.htm

</DOCUMENT>
</SEC-DOCUMENT>