<SEC-DOCUMENT>0001047469-18-006258-index.html : 20180917
<SEC-HEADER>0001047469-18-006258.hdr.sgml : 20180917
<ACCEPTANCE-DATETIME>20180917140857
ACCESSION NUMBER:		0001047469-18-006258
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		31
CONFORMED PERIOD OF REPORT:	20181106
FILED AS OF DATE:		20180917
DATE AS OF CHANGE:		20180917

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Zayo Group Holdings, Inc.
		CENTRAL INDEX KEY:			0001608249
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
		IRS NUMBER:				261398293
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		PRE 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36690
		FILM NUMBER:		181073128

	BUSINESS ADDRESS:	
		STREET 1:		1821 30TH ST
		STREET 2:		UNIT A
		CITY:			BOULDER
		STATE:			CO
		ZIP:			80301
		BUSINESS PHONE:		303-381-4683

	MAIL ADDRESS:	
		STREET 1:		1821 30TH ST
		STREET 2:		UNIT A
		CITY:			BOULDER
		STATE:			CO
		ZIP:			80301
</SEC-HEADER>
<DOCUMENT>
<TYPE>PRE 14A
<SEQUENCE>1
<FILENAME>a2236672zpre14a.htm
<DESCRIPTION>PRE 14A
<TEXT>
Document 1 - file: a2236672zpre14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g162022bgi001.jpg <DESCRIPTION>G162022BGI001.JPG <TEXT> Document 2 - file: g162022bgi001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g162022bgi002.jpg <DESCRIPTION>G162022BGI002.JPG <TEXT> Document 3 - file: g162022bgi002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g106108.jpg <DESCRIPTION>G106108.JPG <TEXT> Document 4 - file: g106108.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g895633.jpg <DESCRIPTION>G895633.JPG <TEXT> Document 5 - file: g895633.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g808138.jpg <DESCRIPTION>G808138.JPG <TEXT> Document 6 - file: g808138.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g336835.jpg <DESCRIPTION>G336835.JPG <TEXT> Document 7 - file: g336835.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g302606.jpg <DESCRIPTION>G302606.JPG <TEXT> Document 8 - file: g302606.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g431011.jpg <DESCRIPTION>G431011.JPG <TEXT> Document 9 - file: g431011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g654625.jpg <DESCRIPTION>G654625.JPG <TEXT> Document 10 - file: g654625.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g546991.jpg <DESCRIPTION>G546991.JPG <TEXT> Document 11 - file: g546991.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g38484.jpg <DESCRIPTION>G38484.JPG <TEXT> Document 12 - file: g38484.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g509012.jpg <DESCRIPTION>G509012.JPG <TEXT> Document 13 - file: g509012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g124485.jpg <DESCRIPTION>G124485.JPG <TEXT> Document 14 - file: g124485.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g413127.jpg <DESCRIPTION>G413127.JPG <TEXT> Document 15 - file: g413127.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g1012706.jpg <DESCRIPTION>G1012706.JPG <TEXT> Document 16 - file: g1012706.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g1016885.jpg <DESCRIPTION>G1016885.JPG <TEXT> Document 17 - file: g1016885.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g479883.jpg <DESCRIPTION>G479883.JPG <TEXT> Document 18 - file: g479883.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g932267.jpg <DESCRIPTION>G932267.JPG <TEXT> Document 19 - file: g932267.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g175886.jpg <DESCRIPTION>G175886.JPG <TEXT> Document 20 - file: g175886.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g448397.jpg <DESCRIPTION>G448397.JPG <TEXT> Document 21 - file: g448397.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g238835.jpg <DESCRIPTION>G238835.JPG <TEXT> Document 22 - file: g238835.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g1021291.jpg <DESCRIPTION>G1021291.JPG <TEXT> Document 23 - file: g1021291.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g334025.jpg <DESCRIPTION>G334025.JPG <TEXT> Document 24 - file: g334025.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g165429.jpg <DESCRIPTION>G165429.JPG <TEXT> Document 25 - file: g165429.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g920512.jpg <DESCRIPTION>G920512.JPG <TEXT> Document 26 - file: g920512.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>g894319.jpg <DESCRIPTION>G894319.JPG <TEXT> Document 27 - file: g894319.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>g170061.jpg <DESCRIPTION>G170061.JPG <TEXT> Document 28 - file: g170061.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>g445693.jpg <DESCRIPTION>G445693.JPG <TEXT> Document 29 - file: g445693.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>g303274.jpg <DESCRIPTION>G303274.JPG <TEXT> Document 30 - file: g303274.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>g23681.jpg <DESCRIPTION>G23681.JPG <TEXT> Document 31 - file: g23681.jpg
</DOCUMENT> </SEC-DOCUMENT>