Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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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(Print or Type Responses)
1. Name and Address of Reporting Person *
  GENERAL ATLANTIC LLC
2. Date of Event Requiring Statement (Month/Day/Year)
02/26/2015
3. Issuer Name and Ticker or Trading Symbol
Engility Holdings, Inc. [EGL]
(Last)
(First)
(Middle)
C/O GENERAL ATLANTIC SERVICE CO., LLC, 55 EAST 52ND STREET, 32ND FLOOR
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) __X__ Other (specify below)
*See Remarks
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

NEW YORK, NY 10055
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock, par value $0.01 per share 8,960,446
I
See footnotes (1) (2) (3) (4)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
GENERAL ATLANTIC LLC
C/O GENERAL ATLANTIC SERVICE CO., LLC
55 EAST 52ND STREET, 32ND FLOOR
NEW YORK, NY 10055
    X   *See Remarks
GENERAL ATLANTIC GENPAR, L.P.
C/O GENERAL ATLANTIC SERVICE CO., LLC
55 EAST 52ND STREET, 32ND FLOOR
NEW YORK, NY 10055
    X   *See Remarks
GENERAL ATLANTIC PARTNERS 85, L.P.
C/O GENERAL ATLANTIC SERVICE CO., LLC
55 EAST 52ND STREET, 32ND FLOOR
NEW YORK, NY 10055
    X   *See Remarks
GAP COINVESTMENTS III, LLC
C/O GENERAL ATLANTIC SERVICE CO., LLC
55 EAST 52ND STREET, 32ND FLOOR
NEW YORK, NY 10055
    X   *See Remarks
GAP COINVESTMENTS IV, LLC
C/O GENERAL ATLANTIC SERVICE CO., LLC
55 EAST 52ND STREET, 32ND FLOOR
NEW YORK, NY 10055
    X   *See Remarks
GAP Coinvestments CDA, L.P.
C/O GENERAL ATLANTIC SERVICE CO., LLC
55 EAST 52ND STREET, 32ND FLOOR
NEW YORK, NY 10055
    X   *See Remarks
GAPCO GMBH & CO KG
C/O GENERAL ATLANTIC SERVICE CO., LLC
55 EAST 52ND STREET, 32ND FLOOR
NEW YORK, NY 10055
    X   *See Remarks
GAPCO MANAGEMENT GMBH
C/O GENERAL ATLANTIC SERVICE CO., LLC
55 EAST 52ND STREET, 32ND FLOOR
NEW YORK, NY 10055
    X   *See Remarks

Signatures

/s/ Thomas J. Murphy 03/02/2015
**Signature of Reporting Person Date

/s/ Thomas J. Murphy 03/02/2015
**Signature of Reporting Person Date

/s/ Thomas J. Murphy 03/02/2015
**Signature of Reporting Person Date

/s/ Thomas J. Murphy 03/02/2015
**Signature of Reporting Person Date

/s/ Thomas J. Murphy 03/02/2015
**Signature of Reporting Person Date

/s/ Thomas J. Murphy 03/02/2015
**Signature of Reporting Person Date

/s/ Thomas J. Murphy 03/02/2015
**Signature of Reporting Person Date

/s/ Thomas J. Murphy 03/02/2015
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) By Birch Partners, LP ("Birch Partners"). Birch Partners directly holds all of the shares of common stock, par value $0.01 per share, of Engility Holdings, Inc. reported herein (the "Shares"). Birch GP, LLC is the general partner of Birch Partners. The members of Birch GP, LLC are General Atlantic Partners 85, L.P., a Delaware limited partnership ("GAP 85"), and KKR 2006 Fund L.P.
(2) GAP 85 is a limited partner of Birch Partners and may be deemed to have an indirect beneficial interest in 8,519,274 Shares held by Birch Partners; GAP Coinvestments III, LLC, a Delaware limited liability company ("GAPCO III"), is a limited partner of Birch Partners and may be deemed to have an indirect beneficial interest in 327,122 Shares held by Birch Partners; GAP Coinvestments IV, LLC, a Delaware limited liability company ("GAPCO IV"), is a limited partner of Birch Partners and may be deemed to have an indirect beneficial interest in 82,748 Shares held by Birch Partners; (cont'd in FN 3)
(3) (cont'd from FN 2) GAP Coinvestments CDA, L.P., a Delaware limited partnership ("GAPCO CDA"), is a limited partner of Birch Partners and may be deemed to have an indirect beneficial interest in 16,786 Shares held by Birch Partners; and GAPCO GmbH & Co., KG, a German limited partnership ("KG" and, together with GAP 85, GAPCO III, GAPCO IV and GAPCO CDA, the "GA Funds"), is a limited partner of Birch Partners and may be deemed to have an indirect beneficial interest in 14,516 Shares held by Birch Partners. Collectively, the GA Funds may be deemed to have an indirect beneficial interest in 8,960,446 Shares held by Birch Partners.
(4) The general partner of GAP 85 is General Atlantic GenPar, L.P., a Delaware limited partnership ("GenPar"). The general partner of GenPar is General Atlantic LLC, a Delaware limited liability company ("GA LLC"). GA LLC is the managing member of GAPCO III and GAPCO IV and the general partner of GAPCO CDA. GAPCO Management GmbH, a German corporation ("GmbH Management"), is the general partner of KG. The managing directors of GA LLC control the voting and investment decisions of GmbH Management. GmbH Management may be deemed to beneficially own the Shares reported as beneficially owned by KG.
 
Remarks:
Each of the reporting persons described in the notes above may be deemed to be a member of a "group" for purposes of the Securities Exchange Act of 1934. In addition, each of the reporting persons described in the notes above may be deemed to be a member of a "group" for purposes of the Securities Exchange Act of 1934 with other limited partners of Birch Partners or other members of Birch GP, LLC. Each reporting person disclaims beneficial ownership of any securities deemed to be owned by the group that are not directly owned by the reporting person. This report shall not be deemed an admission that the reporting persons are a member of a group or the beneficial owner of any securities not directly owned by the reporting person.

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