    <SEC-DOCUMENT>0001193125-26-160323-index.html : 20260417
    <SEC-HEADER>0001193125-26-160323.hdr.sgml : 20260417
    <ACCEPTANCE-DATETIME>20260417074415
    ACCESSION NUMBER:		0001193125-26-160323
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20251231
    FILED AS OF DATE:		20260417
    DATE AS OF CHANGE:		20260417
    EFFECTIVENESS DATE:		20260417

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Tango Therapeutics, Inc.
    		CENTRAL INDEX KEY:			0001819133
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		ORGANIZATION NAME:           	03 Life Sciences
    		EIN:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-39485
    		FILM NUMBER:		26869414

    	BUSINESS ADDRESS:
    		STREET 1:		201 BROOKLINE AVENUE
    		STREET 2:		SUITE 901
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02215
    		BUSINESS PHONE:		(857) 320-4900

    	MAIL ADDRESS:
    		STREET 1:		201 BROOKLINE AVENUE
    		STREET 2:		SUITE 901
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02215

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BCTG Acquisition Corp.
    		DATE OF NAME CHANGE:	20200723
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>d145279dars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: d145279dars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>