<SEC-DOCUMENT>0000902664-18-001821-index.html : 20180402
<SEC-HEADER>0000902664-18-001821.hdr.sgml : 20180402
<ACCEPTANCE-DATETIME>20180402085252
ACCESSION NUMBER:		0000902664-18-001821
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		18
FILED AS OF DATE:		20180402
DATE AS OF CHANGE:		20180402

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMMVAULT SYSTEMS INC
		CENTRAL INDEX KEY:			0001169561
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		SC 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-82187
		FILM NUMBER:		18727359

	BUSINESS ADDRESS:	
		STREET 1:		1 COMMVAULT WAY
		CITY:			TINTON FALLS
		STATE:			NJ
		ZIP:			07724
		BUSINESS PHONE:		732-870-4000

	MAIL ADDRESS:	
		STREET 1:		1 COMMVAULT WAY
		CITY:			TINTON FALLS
		STATE:			NJ
		ZIP:			07724

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ELLIOTT ASSOCIATES, L.P.
		CENTRAL INDEX KEY:			0000904495
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				222140975
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D

	BUSINESS ADDRESS:	
		STREET 1:		40 WEST 57TH STREET
		STREET 2:		30TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		2125062999

	MAIL ADDRESS:	
		STREET 1:		40 WEST 57TH STREET
		STREET 2:		30TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ELLIOTT ASSOCIATES LP
		DATE OF NAME CHANGE:	19930513
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>p18-0932sc13d.htm
<DESCRIPTION>COMMVAULT SYSTEMS, INC.
<TEXT>
Document 1 - file: p18-0932sc13d.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>exhibit_99-1.htm
<DESCRIPTION>EXHIBIT 1
<TEXT>
Document 2 - file: exhibit_99-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>exhibit_99-2.htm
<DESCRIPTION>LETTER TO THE BOARD
<TEXT>
Document 3 - file: exhibit_99-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image_049.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: image_049.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image_051.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: image_051.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>image_053.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: image_053.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>image_055.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: image_055.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>image_057.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: image_057.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>image_059.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: image_059.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>10
<FILENAME>pdf_exhibit2.pdf
<DESCRIPTION>PDF OF EXHIBIT 2
<TEXT>
Document 10 - file: pdf_exhibit2.pdf

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>image_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: image_001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>image_003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: image_003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>image_004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: image_004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>image_005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: image_005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>image_002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: image_002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>image_008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: image_008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>image_011.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: image_011.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>image_012.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 18 - file: image_012.jpg

</DOCUMENT>
</SEC-DOCUMENT>