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 *
  J.P. Morgan Investment Management Inc.
2. Date of Event Requiring Statement (Month/Day/Year)
11/06/2013
3. Issuer Name and Ticker or Trading Symbol
TWITTER, INC. [TWTR]
(Last)
(First)
(Middle)
270 PARK AVENUE
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

NEW YORK, NY 10017
6. Individual or Joint/Group Filing(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 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 6,652,126
I
See footnote (1)
Common Stock 4,994,364
I
See footnote (2)

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
Series A Preferred Stock   (3)   (3) Common Stock 18,320,186 $ (3) I See footnote (4)
Series A Preferred Stock   (3)   (3) Common Stock 11,755 $ (3) I See footnote (5)
Series B Preferred Stock   (6)   (6) Common Stock 315,164 $ (6) I See footnote (7)
Series C Preferred Stock   (8)   (8) Common Stock 2,812,757 $ (8) I See footnote (9)
Series C Preferred Stock   (8)   (8) Common Stock 393,672 $ (8) I See footnote (10)
Series D Preferred Stock   (11)   (11) Common Stock 944,459 $ (11) I See footnote (12)
Series D Preferred Stock   (11)   (11) Common Stock 1,734,738 $ (11) I See footnote (13)
Series E Preferred Stock   (14)   (14) Common Stock 3,435,699 $ (14) I See footnote (15)
Series E Preferred Stock   (14)   (14) Common Stock 1,001,832 $ (14) I See footnote (16)
Series G-1 Preferred Stock   (17)   (17) Common Stock 8,233,068 $ (17) I See footnote (18)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
J.P. Morgan Investment Management Inc.
270 PARK AVENUE
NEW YORK, NY 10017
    X    

Signatures

/s/ Tyler Jayroe J.P. Morgan Investment Management Inc. By: Tyler Jayroe, Executive Director 11/06/2013
**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) Represents shares of common stock held by Institutional Associates Fund, LLC ("IAF"). J.P. Morgan Investment Management Inc. ("JPMIM") serves as investment advisor to J.P. Morgan Digital Growth Fund L.P. ("DGF"), which is the majority member of RTLC, LLC, a member-managed limited liability company. In order to make certain dispositions of its securities, IAF is required to obtain the consent of RTLC, LLC. JPMIM disclaims beneficial ownership of the shares held by IAF and disclaims pecuniary interest in such shares except to the extent of its economic interest.
(2) Represents shares of common stock held by RTLC II, LLC, a member-managed limited liability company. JPMIM serves as investment advisor to DGF, which is the majority member of RTLC II, LLC. JPMIM disclaims beneficial ownership of the shares held by RTLC II, LLC and disclaims pecuniary interest in such shares except to the extent of its economic interest.
(3) The Series A preferred stock is convertible into common stock on a one-for-one basis and has no expiration date. Immediately prior to the consummation of the Issuer's initial public offering, all shares of Series A preferred stock will automatically convert into shares of common stock of the Issuer.
(4) Represents shares of Series A preferred stock held by IAF. JPMIM serves as investment advisor to DGF, which is the majority member of RTLC, LLC, a member-managed limited liability company. In order to make certain dispositions of its securities, IAF is required to obtain the consent of RTLC, LLC. JPMIM disclaims beneficial ownership of the shares held by IAF and disclaims pecuniary interest in such shares except to the extent of its economic interest.
(5) Represents shares of Series A preferred stock held by RTLC II, LLC, a member-managed limited liability company. JPMIM serves as investment advisor to DGF, which is the majority member of RTLC II, LLC. JPMIM disclaims beneficial ownership of the shares held by RTLC II, LLC and disclaims pecuniary interest in such shares except to the extent of its economic interest.
(6) The Series B preferred stock is convertible into common stock on a one-for-one basis and has no expiration date. Immediately prior to the consummation of the Issuer's initial public offering, all shares of Series B preferred stock will automatically convert into shares of common stock of the Issuer.
(7) Represents shares of Series B preferred stock held by RTLC II, LLC, a member-managed limited liability company. JPMIM serves as investment advisor to DGF, which is the majority member of RTLC II, LLC. JPMIM disclaims beneficial ownership of the shares held by RTLC II, LLC and disclaims pecuniary interest in such shares except to the extent of its economic interest.
(8) The Series C preferred stock is convertible into common stock on a one-for-one basis and has no expiration date. Immediately prior to the consummation of the Issuer's initial public offering, all shares of Series C preferred stock will automatically convert into shares of common stock of the Issuer.
(9) Represents shares of Series C preferred stock held by IAF. JPMIM serves as investment advisor to DGF, which is the majority member of RTLC, LLC, a member-managed limited liability company. In order to make certain dispositions of its securities, IAF is required to obtain the consent of RTLC, LLC. JPMIM disclaims beneficial ownership of the shares held by IAF and disclaims pecuniary interest in such shares except to the extent of its economic interest.
(10) Represents shares of Series C preferred stock held by RTLC II, LLC, a member-managed limited liability company. JPMIM serves as investment advisor to DGF, which is the majority member of RTLC II, LLC. JPMIM disclaims beneficial ownership of the shares held by RTLC II, LLC and disclaims pecuniary interest in such shares except to the extent of its economic interest.
(11) The Series D preferred stock is convertible into common stock on a one-for-one basis and has no expiration date. Immediately prior to the consummation of the Issuer's initial public offering, all shares of Series D preferred stock will automatically convert into shares of common stock of the Issuer.
(12) Represents shares of Series D preferred stock held by IAF. JPMIM serves as investment advisor to DGF, which is the majority member of RTLC, LLC, a member-managed limited liability company. In order to make certain dispositions of its securities, IAF is required to obtain the consent of RTLC, LLC. JPMIM disclaims beneficial ownership of the shares held by IAF and disclaims pecuniary interest in such shares except to the extent of its economic interest.
(13) Represents shares of Series D preferred stock held by RTLC II, LLC, a member-managed limited liability company. JPMIM serves as investment advisor to DGF, which is the majority member of RTLC II, LLC. JPMIM disclaims beneficial ownership of the shares held by RTLC II, LLC and disclaims pecuniary interest in such shares except to the extent of its economic interest.
(14) The Series E preferred stock is convertible into common stock on a one-for-one basis and has no expiration date. Immediately prior to the consummation of the Issuer's initial public offering, all shares of Series E preferred stock will automatically convert into shares of common stock of the Issuer.
(15) Represents shares of Series E preferred stock held by IAF. JPMIM serves as investment advisor to DGF, which is the majority member of RTLC, LLC, a member-managed limited liability company. In order to make certain dispositions of its securities, IAF is required to obtain the consent of RTLC, LLC. JPMIM disclaims beneficial ownership of the shares held by IAF and disclaims pecuniary interest in such shares except to the extent of its economic interest.
(16) Represents shares of Series E preferred stock held by RTLC II, LLC, a member-managed limited liability company. JPMIM serves as investment advisor to DGF, which is the majority member of RTLC II, LLC. JPMIM disclaims beneficial ownership of the shares held by RTLC II, LLC and disclaims pecuniary interest in such shares except to the extent of its economic interest.
(17) The Series G-1 preferred stock is convertible into common stock on a one-for-one basis and has no expiration date. Immediately prior to the consummation of the Issuer's initial public offering, all shares of Series G-1 preferred stock will automatically convert into shares of common stock of the Issuer.
(18) Represents shares of Series G-1 preferred stock held by RTLC II, LLC, a member-managed limited liability company. JPMIM serves as investment advisor to DGF, which is the majority member of RTLC II, LLC. JPMIM disclaims beneficial ownership of the shares held by RTLC II, LLC and disclaims pecuniary interest in such shares except to the extent of its economic interest.

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