Ownership Submission
FORM 5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Form 3 Holdings Reported
Form 4 Transactions Reported
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person *
desGarennes Kenneth
2. Issuer Name and Ticker or Trading Symbol
Zayo Group Holdings, Inc. [ZAYO]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Financial Officer
(Last)
(First)
(Middle)

1805 29TH STREET SUITE 2050
3. Statement for Issuer's Fiscal Year Ended (Month/Day/Year)
06/30/2016
(Street)


BOULDER, CO 80301
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Reporting
(check applicable line)

_X_ Form Filed by One Reporting Person
___ Form Filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned at end of Issuer's Fiscal Year
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Amount (A) or (D) Price
Common Stock 06/11/2016   G 0 (1) D $ 0 443,697 I by Tablerock Investments II, LLC (1)
Common Stock 06/11/2016   G 0 (1) A $ 0 443,697 I by Tablerock Investments II, LLC (1)
Common Stock             2,193,091 (2) D  
Common Stock             17 (2) I by Tablerock Investments, LLC

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 2270 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned at End of Issuer's Fiscal Year
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
(A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
desGarennes Kenneth
1805 29TH STREET SUITE 2050
BOULDER, CO 80301
      Chief Financial Officer  

Signatures

/s/ Ken desGarennes 08/15/2016
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The reported securities are held by Tablerock Investments II, LLC, a Colorado limited liability company ("Tablerock II") of which the reporting person is the sole manager. On June 11, 2016, a 34.847% Class B Interest in Tablerock II was gifted to the desGarennes Exempt Descendants' Trust for the benefit of the reporting person's children. Following this transaction, Tablerock II is owned by the reporting person and the desGarennes Exempt Descendants' Trust as well as two grantor retained annuity trusts for the benefit of the reporting person and his children. The reporting person disclaims beneficial ownership of the Common Stock held by Tablerock II, except to the extent of his pecuniary interest therein.
(2) Reflects a transfer of 11,585 shares from Tablerock Investments, LLC to the reporting person that occurred on December 18, 2015 that was exempt from the Section 16(a) reporting requirements and was inadvertently omitted from prior Forms 4.

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