<SEC-DOCUMENT>0001104659-21-071208-index.html : 20210524
<SEC-HEADER>0001104659-21-071208.hdr.sgml : 20210524
<ACCEPTANCE-DATETIME>20210524162357
ACCESSION NUMBER:		0001104659-21-071208
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20210524
DATE AS OF CHANGE:		20210524

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BICYCLE THERAPEUTICS plc
		CENTRAL INDEX KEY:			0001761612
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-238996
		FILM NUMBER:		21955251

	BUSINESS ADDRESS:	
		STREET 1:		B900 BABRAHAM RESEARCH CAMPUS
		CITY:			CAMBRIDGE
		STATE:			X0
		ZIP:			CB22 3AT
		BUSINESS PHONE:		011441223261503

	MAIL ADDRESS:	
		STREET 1:		B900 BABRAHAM RESEARCH CAMPUS
		CITY:			CAMBRIDGE
		STATE:			X0
		ZIP:			CB22 3AT

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BICYCLE THERAPEUTICS Ltd
		DATE OF NAME CHANGE:	20181212
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>tm2117320-1_424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: tm2117320-1_424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>lg_bicycle-4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: lg_bicycle-4c.jpg

</DOCUMENT>
</SEC-DOCUMENT>