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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1. Name and Address of Reporting Person *   Tourbillon Capital Partners, L.P. 2. Date of Event Requiring Statement (Month/Day/Year) 09/25/2015 3. Issuer Name and Ticker or Trading Symbol SunOpta Inc. [STKL] (Last) (First) (Middle) 444 MADISON AVENUE, 26TH FLOOR 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 10022 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 Shares, no par value (1) 8,313,848 I (2) By Tourbillon Global Master Fund, Ltd Common Shares, no par value (1) 73,299 I (3) By Tourbillon Global Long Alpha Fund, LLC Common Shares, no par value (1) 180,577 I (4) By Tourbillon Global Long Alpha Fund, Ltd

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
Tourbillon Capital Partners, L.P. 444 MADISON AVENUE 26TH FLOOR NEW YORK, NY 10022	Â	  X	Â	Â

Signatures

/s/ Brian A. Kessler, Chief Financial Officer of Tourbillon Capital Partners, L.P.		09/30/2015
**Signature of Reporting Person		Date
/s/ Jason H. Karp		09/30/2015
**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)	This Form 3 is filed jointly Tourbillon Capital Partners, L.P. ("Tourbillon") and Jason H. Karp (together, the "Reporting Persons"). Each of the Reporting Persons disclaims beneficial ownership of the Common Shares reported herein except to the extent of his or its pecuniary interest therein.
(2)	Securities held for the account of Tourbillon Global Master Fund, Ltd ("Global Master Fund"). Each of Tourbillon, as the Investment Manager of Global Master Fund, and Jason H. Karp as the Chief Executive Officer of Tourbillon, may be deemed to beneficially own the securities held for the account of Global Master Fund.
(3)	Securities held for the account of Tourbillon Global Long Alpha Fund, LLC ("Global Alpha Fund"). Each of Tourbillon, as the Investment Manager of Global Alpha Fund, and Jason H. Karp, as the Chief Executive Officer of Tourbillon, may be deemed to beneficially own the securities held for the account of Global Alpha Fund.
(4)	Securities held for the account of Tourbillon Global Long Alpha Fund, Ltd ("Global Alpha Offshore Fund"). Each of Tourbillon, as the Investment Manager of Global Alpha Offshore Fund, and Jason H. Karp, as the Chief Executive Officer of Tourbillon, may be deemed to beneficially own the securities held for the account of Global Alpha Offshore Fund.

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