<SEC-DOCUMENT>0000928816-18-000484-index.html : 20180228
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ACCESSION NUMBER:		0000928816-18-000484
CONFORMED SUBMISSION TYPE:	485BPOS
PUBLIC DOCUMENT COUNT:		15
FILED AS OF DATE:		20180228
DATE AS OF CHANGE:		20180228
EFFECTIVENESS DATE:		20180228

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PUTNAM CONVERTIBLE SECURITIES FUND
		CENTRAL INDEX KEY:			0000081247
		IRS NUMBER:				042493360
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		485BPOS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-43384
		FILM NUMBER:		18649998

	BUSINESS ADDRESS:	
		STREET 1:		ONE POST OFFICE SQ
		STREET 2:		MAILSTOP A 14
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
		BUSINESS PHONE:		6172921000

	MAIL ADDRESS:	
		STREET 1:		ONE POST OFFICE SQUARE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PUTNAM CONVERTIBLE INCOME GROWTH TRUST
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PUTNAM CONVERTIBLE FUND
		DATE OF NAME CHANGE:	19841212

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PUTNAM CONVERTIBLE FUND INC /PRED/
		DATE OF NAME CHANGE:	19821109

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PUTNAM CONVERTIBLE SECURITIES FUND
		CENTRAL INDEX KEY:			0000081247
		IRS NUMBER:				042493360
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		485BPOS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-02280
		FILM NUMBER:		18649999

	BUSINESS ADDRESS:	
		STREET 1:		ONE POST OFFICE SQ
		STREET 2:		MAILSTOP A 14
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
		BUSINESS PHONE:		6172921000

	MAIL ADDRESS:	
		STREET 1:		ONE POST OFFICE SQUARE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PUTNAM CONVERTIBLE INCOME GROWTH TRUST
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PUTNAM CONVERTIBLE FUND
		DATE OF NAME CHANGE:	19841212

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PUTNAM CONVERTIBLE FUND INC /PRED/
		DATE OF NAME CHANGE:	19821109
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<DOCUMENT>
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<TEXT>
Document 1 - file: a_convert485b.htm

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<DOCUMENT>
<TYPE>EX-99.J OTHER OPININ
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<FILENAME>b_convertex99j.htm
<DESCRIPTION>EX-99.J OTHER OPININ
<TEXT>
Document 2 - file: b_convertex99j.htm

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<FILENAME>convertiblesecuritix25x1.jpg
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<TEXT>
Document 4 - file: convertiblesecuritix25x1.jpg

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<DOCUMENT>
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<FILENAME>put1802008pro_001.jpg
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<TEXT>
Document 5 - file: put1802008pro_001.jpg

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<FILENAME>put1802008pro_002.jpg
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<TEXT>
Document 6 - file: put1802008pro_002.jpg

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<FILENAME>put1802008proi_001.jpg
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<TEXT>
Document 7 - file: put1802008proi_001.jpg

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<FILENAME>put1802008proi_002.jpg
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<TEXT>
Document 8 - file: put1802008proi_002.jpg

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<DOCUMENT>
<TYPE>EX-99.G CUST AGREEMT
<SEQUENCE>9
<FILENAME>a_ssbcustmod3.htm
<TEXT>
Document 9 - file: a_ssbcustmod3.htm

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<TYPE>EX-99.H OTH MAT CONT
<SEQUENCE>10
<FILENAME>a_invservmod4.htm
<TEXT>
Document 10 - file: a_invservmod4.htm

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<DOCUMENT>
<TYPE>EX-99.H OTH MAT CONT
<SEQUENCE>11
<FILENAME>a_ssbacctgmod3.htm
<TEXT>
Document 11 - file: a_ssbacctgmod3.htm

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<TYPE>EX-99.H OTH MAT CONT
<SEQUENCE>12
<FILENAME>a_intrfndmod5.htm
<TEXT>
Document 12 - file: a_intrfndmod5.htm

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<TYPE>EX-99.H OTH MAT CONT
<SEQUENCE>13
<FILENAME>a_amndcmtdmod1.htm
<TEXT>
Document 13 - file: a_amndcmtdmod1.htm

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<TYPE>EX-99.H OTH MAT CONT
<SEQUENCE>14
<FILENAME>a_amndunctdmod2.htm
<TEXT>
Document 14 - file: a_amndunctdmod2.htm

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<TYPE>EX-99.H OTH MAT CONT
<SEQUENCE>15
<FILENAME>a_exlmtpimmod2.htm
<TEXT>
Document 15 - file: a_exlmtpimmod2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.H OTH MAT CONT
<SEQUENCE>16
<FILENAME>a_exlmtpsrvmod2.htm
<TEXT>
Document 16 - file: a_exlmtpsrvmod2.htm

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