Wix.com (WIX) SC 13G/A Wix.com Ltd.

EXHIBIT A

JOINT FILING AGREEMENT

The undersigned hereby agree that the statement on Schedule 13G with respect to the Ordinary Shares of Wix.com Ltd. dated February 14, 2019 is, and any further amendments thereto signed by each of the undersigned shall be, filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

Dated: February 14, 2019

STEADFAST CAPITAL MANAGEMENT LP
By:	/s/ Robert S. Pitts, Jr.
	Robert S. Pitts, Jr.
	President
STEADFAST FINANCIAL LP
By:	/s/ Robert S. Pitts, Jr.
	Robert S. Pitts, Jr.
	President
STEADFAST LONG FINANCIAL LP
By:	/s/ Robert S. Pitts, Jr.
	Robert S. Pitts, Jr.
	President
STEADFAST CAPITAL, L.P.
By:  STEADFAST ADVISORS LP, as Managing General Partner
By:	/s/ Robert S. Pitts, Jr.
	Robert S. Pitts, Jr.
	President
AMERICAN STEADFAST, L.P.
By:  STEADFAST CAPITAL MANAGEMENT LP, Attorney-in-Fact
By:	/s/ Robert S. Pitts, Jr.
	Robert S. Pitts, Jr.
	President
STEADFAST INTERNATIONAL MASTER FUND LTD.
By:	/s/ Robert S. Pitts, Jr.
	Robert S. Pitts, Jr.
	Director

STEADFAST LONG CAPITAL, L.P. By: STEADFAST LONG FINANCIAL LP, Attorney-in-Fact
By:	/s/ Robert S. Pitts, Jr.
	Robert S. Pitts, Jr.
	President
STEADFAST LONG CAPITAL MASTER FUND, L.P. By: STEADFAST LONG FINANCIAL LP, Attorney-in-Fact
By:	/s/ Robert S. Pitts, Jr.
	Robert S. Pitts, Jr.
	President

SFO MASTER FUND, L.P. By: SFOF ADVISORS LP, as General Partner
By:	/s/ Robert S. Pitts, Jr.
	Robert S. Pitts, Jr.
	President

/s/ Robert S. Pitts, Jr.

Robert S. Pitts, Jr.

EXHIBIT B

Robert S. Pitts, Jr.

Steadfast Capital Management LP

Steadfast Financial LP

Steadfast Long Financial LP

Steadfast Capital, L.P.

American Steadfast, L.P.

Steadfast International Master Fund Ltd.

Steadfast Long Capital, L.P.

Steadfast Long Capital Master Fund, L.P.

SFO Master Fund, L.P.