SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Funicular Fund, LP (Last) (First) (Middle) 2261 MARKET STREET #4307 (Street) SAN FRANCISCO CA 94114 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 04/01/2022	3. Issuer Name and Ticker or Trading Symbol ARCA biopharma, Inc. [ ABIO ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner Officer (give title below) X Other (specify below) See Footnote 1	5. If Amendment, Date of Original Filed (Month/Day/Year) 04/04/2022
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock(1)	1,822,651	D(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Funicular Fund, LP (Last) (First) (Middle) 2261 MARKET STREET #4307 (Street) SAN FRANCISCO CA 94114 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Footnote 1

1. Name and Address of Reporting Person* Ma-Weaver Jacob (Last) (First) (Middle) 2261 MARKET STREET #4307 (Street) SAN FRANCISCO CA 94114 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Remarks

Explanation of Responses:

1. This Form 3 is filed by the Funicular Fund, LP (the "Fund") and Jacob Ma-Weaver (the "Reporting Persons"). The Reporting Persons and Cable Car Capital LLC ("Cable Car") may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons and Cable Car disclaim beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein.

2. Represents securities directly owned by the Fund. Cable Car, as the general partner of the Fund, may be deemed to beneficially own the securities directly owned by the Fund. Mr. Ma-Weaver, as the Managing Member of Cable Car, may be deemed to beneficially own the securities directly owned by the Fund.

Remarks:

This amendment is being filed to include Jacob Ma-Weaver as an official Reporting Person following the receipt of his respective edgar codes.

	/s/ Jacob Ma-Weaver	04/07/2022
	Funicular Fund, LP, By: Cable Car Capital LLC, its general partner, By: /s/ Jacob Ma-Weaver, Managing Member	04/07/2022
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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