Sec Form 13G Filing - LMR Partners LLP @ ADVENT TECHNOLOGIES HOLDINGS,

Insider filing report for Changes in Beneficial Ownership

Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.

"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 1)*

Advent Technologies Holdings, Inc.
(Name of Issuer)

Common Stock, par value $0.0001 per share
(Title of Class of Securities)

00788A105
(CUSIP Number)

December 31, 2023
(Date of event which requires filing of this statement)


Check the appropriate box to designate the rule pursuant to which this Schedule 13G is filed:

☒	Rule 13d-1(b)
☐	Rule 13d-1(c)
☐	Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).


CUSIP No. 00788A105		13G


1		NAMES OF REPORTING PERSONS LMR Partners LLP
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3		SEC USE ONLY
4		CITIZENSHIP OR PLACE OF ORGANIZATION United Kingdom

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH			5	SOLE VOTING POWER 0
			6	SHARED VOTING POWER 3,158,425 (1)
			7	SOLE DISPOSITIVE POWER 0
			8	SHARED DISPOSITIVE POWER 3,158,425 (1)

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,158,425 (1)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.2% (1)(2)
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) PN, IA

(1)	Includes 3,158,425 shares of Common Stock of Advent Technologies Holdings, Inc. (the “Issuer”) issuable upon the exercise of warrants.
(2)	Based on 72,108,317 shares of Common Stock of the Issuer outstanding as of on or about December 27, 2023, as reported in the Issuer’s Prospectus filed with the Securities and Exchange Commission (the “SEC”) on December 27, 2023.


CUSIP No. 00788A105		13G


1	NAMES OF REPORTING PERSONS LMR Partners Limited
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Hong Kong
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5		SOLE VOTING POWER 0
		6		SHARED VOTING POWER 3,158,425 (1)
		7	& #xA0;	SOLE DISPOSITIVE POWER 0
		8		SHARED DISPOSITIVE POWER 3,158,425 (1)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,158,425 (1)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.2% (1)(2)
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) CO, IA

(1)	Includes 3,158,425 shares of Common Stock of the Issuer issuable upon the exercise of warrants.
(2)	Based on 72,108,317 shares of Common Stock of the Issuer outstanding as of on or about December 27, 2023, as reported in the Issuer’s Prospectus filed with the SEC on December 27, 2023.


CUSIP No. 00788A105		13G


1		NAMES OF REPORTING PERSONS LMR Partners LLC
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3		SEC USE ONLY
4		CITIZENSHIP OR PLACE OF ORGANIZATION State of Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH			5	SOLE VOTING POWER 0
			6	SHARED VOTING POWER 3,158,425 (1)
			7	SOLE DISPOSITIVE POWER 0
			8	SHARED DISPOSITIVE POWER 3,158,425 (1)

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,158,425 (1)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.2% (1)(2)
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) OO, IA

(1)	Includes 3,158,425 shares of Common Stock of the Issuer issuable upon the exercise of warrants.
(2)	Based on 72,108,317 shares of Common Stock of the Issuer outstanding as of on or about December 27, 2023, as reported in the Issuer’s Prospectus filed with the SEC on December 27, 2023.


CUSIP No. 00788A105		13G


1		NAMES OF REPORTING PERSONS LMR Partners AG
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3		SEC USE ONLY
4		CITIZENSHIP OR PLACE OF ORGANIZATION Switzerland

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH			5	SOLE VOTING POWER 0
			6	SHARED VOTING POWER 3,158,425 (1)
			7	SOLE DISPOSITIVE POWER 0
			8	SHARED DISPOSITIVE POWER 3,158,425 (1)

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,158,425 (1)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.2% (1)(2)
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) CO, IA

(1)	Includes 3,158,425 shares of Common Stock of the Issuer issuable upon the exercise of warrants.
(2)	Based on 72,108,317 shares of Common Stock of the Issuer outstanding as of on or about December 27, 2023, as reported in the Issuer’s Prospectus filed with the SEC on December 27, 2023.


CUSIP No. 00788A105		13G


1		NAMES OF REPORTING PERSONS LMR Partners (DIFC) Limited
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3		SEC USE ONLY
4		CITIZENSHIP OR PLACE OF ORGANIZATION United Arab Emirates

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH			5	SOLE VOTING POWER 0
			6	SHARED VOTING POWER 3,158,425 (1)
			7	SOLE DISPOSITIVE POWER 0
			8	SHARED DISPOSITIVE POWER 3,158,425 (1)

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,158,425 (1)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.2% (1)(2)
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) CO, IA

(1)	Includes 3,158,425 shares of Common Stock of the Issuer issuable upon the exercise of warrants.
(2)	Based on 72,108,317 shares of Common Stock of the Issuer outstanding as of on or about December 27, 2023, as reported in the Issuer’s Prospectus filed with the SEC on December 27, 2023.


CUSIP No. 20459V105		13G


1		NAMES OF REPORTING PERSONS Ben Levine
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3		SEC USE ONLY
4		CITIZENSHIP OR PLACE OF ORGANIZATION United Kingdom

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH			5	SOLE VOTING POWER 0
			6	SHARED VOTING POWER 3,158,425 (1)
			7	SOLE DISPOSITIVE POWER 0
			8	SHARED DISPOSITIVE POWER 3,158,425 (1)

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,158,425 (1)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.2% (1)(2)
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN, HC

(1)	Includes 3,158,425 shares of Common Stock of the Issuer issuable upon the exercise of warrants.
(2)	Based on 72,108,317 shares of Common Stock of the Issuer outstanding as of on or about December 27, 2023, as reported in the Issuer’s Prospectus filed with the SEC on December 27, 2023.


CUSIP No. 00788A105		13G


1		NAMES OF REPORTING PERSONS Stefan Renold
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3		SEC USE ONLY
4		CITIZENSHIP OR PLACE OF ORGANIZATION Switzerland

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH			5	SOLE VOTING POWER 0
			6	SHARED VOTING POWER 3,158,425 (1)
			7	SOLE DISPOSITIVE POWER 0
			8	SHARED DISPOSITIVE POWER 3,158,425 (1)

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,158,425 (1)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.2% (1)(2)
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN, HC

(1)	Includes 3,158,425 shares of Common Stock of the Issuer issuable upon the exercise of warrants.
(2)	Based on 72,108,317 shares of Common Stock of the Issuer outstanding as of on or about December 27, 2023, as reported in the Issuer’s Prospectus filed with the SEC on December 27, 2023.

Item 1(a).	NAME OF ISSUER:

	The name of the issuer is Advent Technologies Holdings, Inc. (the "Issuer").

Item 1(b).	ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

	The Issuer's principal executive offices are located 500 Rutherford Avenue, Suite 102, Boston, Massachusetts 02129.

Item 2(a).

NAME OF PERSON FILING:

	This statement is filed by:
	(i)	LMR Partners LLP, LMR Partners Limited, LMR Partners LLC, LMR Partners AG and LMR Partners (DIFC) Limited (collectively, the "LMR Investment Managers"), which serve as the investment managers to certain funds with respect to the shares of Common Stock (as defined in Item 2(d)) issuable upon the exercise of warrants held by certain funds; and
	(ii)	Ben Levine and Stefan Renold, who are ultimately in control of the investment and voting decisions of the LMR Investment Managers with respect to the securities held by certain funds.

The foregoing persons are hereinafter sometimes collectively referred to as the "Reporting Persons."

Item 2(b).	ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:

	The address of the principal business office of each of the Reporting Persons is c/o LMR Partners LLP, 9th Floor, Devonshire House, 1 Mayfair Place, London, W1J 8AJ, United Kingdom.

Item 2(c).	CITIZENSHIP:

	LMR Partners LLP is a United Kingdom limited liability partnership. LMR Partners Limited is a Hong Kong corporation. LMR Partners LLC is a Delaware limited liability company. LMR Partners AG is a Swiss corporation. LMR Partners (DIFC) Limited is a United Arab Emirates corporation. Ben Levine is a citizen of the United Kingdom. Stefan Renold is a citizen of Switzerland.

Item 2(d).	TITLE OF CLASS OF SECURITIES:

	Common Stock, par value $0.0001 per share ("Common Stock").

Item 2(e).	CUSIP NUMBER:

	00788A105


Item 3.			IF THIS STATEMENT IS FILED PURSUANT TO RULES 13d-1(b) OR 13d-2(b) OR (c), CHECK WHETHER THE PERSON FILING IS A:

	(a)	☐		Broker or dealer registered under section 15 of the Act (15 U.S.C. 78c).

	(b)	☐		Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

	(c)	☐		Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

	(d)	☐		Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

	(e)	☒		An investment advisor in accordance with §240.13d-1(b)(1)(ii)(E).

	(f)	☐		An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F).

	(g)	☒		A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G).

	(h)	☐		A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813).

	(i)	☐		A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3).

	(j)	☒		A non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J).

	(k)	☐		Group, in accordance with §240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J), please specify the type of institution: ____.

Item 4.	OWNERSHIP.

	The information required by Items 4(a) - (c) is set forth in Rows 5 - 11 of the cover page for each of the Reporting Persons and is incorporated herein by reference.

	LMR Master Fund directly holds warrants to purchase 1,579,213 shares of Common Stock and LMR CCSA Master Fund directly holds warrants to purchase 1,579,212 shares of Common Stock. The shares of Common Stock issuable upon exercise of the warrants held by each of LMR Master Fund and LMR CCSA Master Fund represent approximately 2.1% and the shares of Common Stock issuable upon exercise of the warrants held by LMR Master Fund and LMR CCSA Master Fund in the aggregate represent approximately 4.2% of the outstanding shares of Common Stock, based on 72,108,317 shares of Common Stock of the Issuer outstanding as of on or about December 27, 2023, as reported in the Issuer’s Prospectus filed with the Securities and Exchange Commission on December 27, 2023, plus shares that may be acquired by such Reporting Persons within 60 days. LMR Master Fund and LMR CCSA Master Fund are no longer reporting as beneficial owners because they do not retain voting or investment control over the securities that they hold.

Item 5.	OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.

	If this statement is being filed to report the fact that as of the date hereof the Reporting Persons have ceased to be the beneficial owners of more than five percent of the class of securities, check the following ☒.

Item 6.	OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.

	Not applicable.


Item 7.	IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY.

	Not applicable.

Item 8.	IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.

	Not applicable.

Item 9.	NOTICE OF DISSOLUTION OF GROUP.

	Not applicable.

Item 10.

CERTIFICATION.

	Each of the LMR Investment Managers and Messrs. Levine and Renold hereby certifies as follows:

	By signing below each Reporting Person certifies that, to the best of his or its knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

	Each of the LMR Investment Managers other than LMR Partners LLC hereby certifies as follows:

	By signing below, I certify that, to the best of my knowledge and belief, the foreign regulatory scheme applicable to an investment adviser is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Securities and Exchange Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D.

SIGNATURES

After reasonable inquiry and to the best of our knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

DATED: February 12, 2024

LMR PARTNERS LLP

By: /s/ Shane Cullinane

Name: Shane Cullinane