Nationstar Mortgage SC 13G Nationstar Mortgage Holdings Inc.

Exhibit 99.1

JOINT FILING AGREEMENT

The undersigned hereby agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, and that all subsequent amendments to this statement on Schedule 13G may be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements.

Dated: July 1, 2015

POINT72 ASSET MANAGEMENT, L.P.

By:  /s/ Kevin J. O’Connor                   

Name:  Kevin J. O’Connor

Title:  Authorized Person

POINT72 CAPITAL ADVISORS, INC.

By:  /s/ Kevin J. O’Connor                   

Name:  Kevin J. O’Connor

Title:  Authorized Person

CUBIST SYSTEMATIC STRATEGIES, LLC

By:  /s/ Kevin J. O’Connor                   

Name:  Kevin J. O’Connor

Title:  Authorized Person

EVERPOINT ASSET MANAGEMENT, LLC

By:  /s/ Kevin J. O’Connor                   

Name:  Kevin J. O’Connor

Title:  Authorized Person

RUBRIC CAPITAL MANAGEMENT, LLC

By:  /s/ Kevin J. O’Connor                   

Name:  Kevin J. O’Connor

Title:  Authorized Person

STEVEN A. COHEN

By:  /s/ Kevin J. O’Connor                   

Name:  Kevin J. O’Connor

Title:  Authorized Person