One of The Largest Hedge Funds In The World Is Betting On Loxo Oncology Inc. (LOXO)

Page 7 of 11 – SEC Filing

Item 1(a).	NAME OF ISSUER
	The name of the issuer is Loxo Oncology, Inc. (the “Company“).

Item 1(b).	ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICES
	The Company’s principal executive offices are located at 281 Tresser Blvd., 9th Floor, Stamford, CT 06901.
Item 2(a).	NAME OF PERSON FILING
	This statement is filed by:
	(i)	Adage Capital Partners, L.P., a Delaware limited partnership (“ACP“) with respect to the shares of Common Stock directly owned by it;
	(ii)	Adage Capital Partners GP, L.L.C., a limited liability company organized under the laws of the State of Delaware (“ACPGP“), as general partner of ACP with respect to the shares of Common Stock directly owned by ACP;
	(iii)	Adage Capital Advisors, L.L.C., a limited liability company organized under the laws of the State of Delaware (“ACA“), as managing member of ACPGP, general partner of ACP, with respect to the shares of Common Stock directly owned by ACP;
	(iv)	Robert Atchinson (“Mr. Atchinson“), as managing member of ACA, managing member of ACPGP, general partner of ACP with respect to the shares of Common Stock directly owned by ACP; and
	(v)	Phillip Gross (“Mr. Gross“), as managing member of ACA, managing member of ACPGP, general partner of ACP with respect to the shares of Common Stock directly owned by ACP.
	The foregoing persons are hereinafter sometimes collectively referred to as the “Reporting Persons.”  Any disclosures herein with respect to persons other than the Reporting Persons are made on information and belief after making inquiry to the appropriate party.
	The filing of this statement should not be construed in and of itself as an admission by any Reporting Person as to beneficial ownership of the securities reported herein.

Item 2(b).	ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE
	The address of the business office of each of the Reporting Persons is 200 Clarendon Street, 52nd floor, Boston, Massachusetts 02116.

Item 2(c).	CITIZENSHIP
	ACP is a limited partnership organized under the laws of the State of Delaware.  ACPGP and ACA are limited liability companies organized under the laws of the State of Delaware.  Messrs. Gross and Atchinson are citizens of the United States.

Item 2(d).	TITLE OF CLASS OF SECURITIES
	Common Stock, $0.0001 par value per share (the “Common Stock“).

Item 2(e).	CUSIP NUMBER
	548862101