<SEC-DOCUMENT>0000921895-22-002198-index.html : 20220708
<SEC-HEADER>0000921895-22-002198.hdr.sgml : 20220708
<ACCEPTANCE-DATETIME>20220708163024
ACCESSION NUMBER:		0000921895-22-002198
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20220708
DATE AS OF CHANGE:		20220708

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARCA biopharma, Inc.
		CENTRAL INDEX KEY:			0000907654
		STANDARD INDUSTRIAL CLASSIFICATION:	IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
		IRS NUMBER:				363855489
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-51477
		FILM NUMBER:		221074721

	BUSINESS ADDRESS:	
		STREET 1:		10170 CHURCH RANCH WAY
		STREET 2:		SUITE 100
		CITY:			WESTMINSTER
		STATE:			CO
		ZIP:			80021
		BUSINESS PHONE:		7209402200

	MAIL ADDRESS:	
		STREET 1:		10170 CHURCH RANCH WAY
		STREET 2:		SUITE 100
		CITY:			WESTMINSTER
		STATE:			CO
		ZIP:			80021

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NUVELO INC
		DATE OF NAME CHANGE:	20030203

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HYSEQ INC
		DATE OF NAME CHANGE:	19970610

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Funicular Funds, LP
		CENTRAL INDEX KEY:			0001937147
		IRS NUMBER:				882460308
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		2261 MARKET STREET
		STREET 2:		#4307
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94114
		BUSINESS PHONE:		4158571965

	MAIL ADDRESS:	
		STREET 1:		2261 MARKET STREET
		STREET 2:		#4307
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94114
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>sc13da613392002_07082022.htm
<DESCRIPTION>AMENDMENT NO. 6 TO THE SCHEDULE 13D
<TEXT>
Document 1 - file: sc13da613392002_07082022.htm

</DOCUMENT>
</SEC-DOCUMENT>