Sec Form 13G Filing - Sea Otter Advisors LLC @ GCT Semiconductor Holding Inc.

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
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 1 )*

CONCORD ACQUISITION CORP III

(Name of Issuer)

CLASS A COMMON STOCK, PAR VALUE $0.0001

(Title of Class of Securities)

	20607V106
	(CUSIP Number)

12/19`/2023
(Date of Event Which Requires Filing of This Statement)

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

	¨	Rule 13d-1(b)

	x	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. 20607V106
1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SEA OTTER ADVISORS LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)	(a) ¨ (b) ¨
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE

NUMBER OF

BENEFICIALLY

OWNED BY

EACH REPORTING

PERSON WITH:

SOLE VOTING POWER

SHARED VOTING POWER

174,000

SOLE DISPOSITIVE POWER

SHARED DISPOSITIVE POWER

174,000

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 174,000
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (see instructions) ¨
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.41%
12	TYPE OF REPORTING PERSON (see instructions) IA

THE PERCENTAGE IN ROW 11 OF THIS COVER PAGE IS BASED ON 3,941,361 SHARE OF CLASS A COMMON STOCK (AS DEFINED HEREIN) OUTSTANING AS OF NOVEMBER 1, 2023, AS REPORTED ON THE 10-Q OF THE ISSUER (AS DFINED HEREIN) FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON NOVEMBER 14, 2023.

CUSIP No. 20607V106
1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SEA OTTER TRADING LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)	(a) ¨ (b) ¨
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE

NUMBER OF

BENEFICIALLY

OWNED BY

EACH REPORTING

PERSON WITH:

SOLE VOTING POWER

SHARED VOTING POWER

174,000

SOLE DISPOSITIVE POWER

SHARED DISPOSITIVE POWER

174,000

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 174,000
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (see instructions) ¨
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.41%
12	TYPE OF REPORTING PERSON (see instructions) OO

CUSIP No. 20607V106
1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) PETER SMITH
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)	(a) ¨ (b) ¨
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A

NUMBER OF

BENEFICIALLY

OWNED BY

EACH REPORTING

PERSON WITH:

SOLE VOTING POWER

SHARED VOTING POWER

174,000

SOLE DISPOSITIVE POWER

SHARED DISPOSITIVE POWER

174,000

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 174,000
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHA RES (see instructions) ¨
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.41%
12	TYPE OF REPORTING PERSON (see instructions) IN

CUSIP No. 20607V106
1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) NICHOLAS FAHEY
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)	(a) ¨ (b) ¨
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION U.S.A

NUMBER OF

BENEFICIALLY

OWNED BY

EACH REPORTING

PERSON WITH:

SOLE VOTING POWER

SHARED VOTING POWER

174,000

SOLE DISPOSITIVE POWER

SHARED DISPOSITIVE POWER

174,000

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 174,000
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (see instructions) ¨
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.41%
12	TYPE OF REPORTING PERSON (see instructions) IN

Item 1(a).	Name of Issuer:

	CONCORD ACQUISITION CORP III

Item 1(b).	Address of Issuer’s Principal Executive Offices:

	477 MADISON AVENUE NEW YORK, NY 10022

Item 2(a).	Name of Person Filing:

	This statement is being jointly filed by: Sea Otter Advisors LLC ("Sea Otter") Sea Otter Trading LLC (the "Fund") Peter Smith ("Mr. Smith") Nicholas Fahey ("Mr. Fahey") Each of the forgoing is referred to as a "Reporting Person" snd collectively as the "Reporting Persons." Sea Otter serves as the investment manager to the Fund, Mr. Smith and Mr. Fahey are the managing memmbers of Sea Otter. By virtue of these relationships, each of Sea Otter, the Fund, Mr. Smith, and Mr. Fahey are deemed to beneficially own the Issuer's Common Shares directly owned by the Fund.

Item 2(b).	Address of Principal Business Office or, if none, Residence:

	THE ADDRESS OF THE BUSINESS OFFICE OF EACH OF THE REPORTING PERSONS IS 107 GRAND STREET, 7^THFLOOR, NEW YORK, NY 10013

Item 2(c).	Citizenship:

	USA

Item 2(d).	Title of Class of Securities:

	COMMON STOCK

Item 2(e).	CUSIP Number: 20607V106

Item 3.	If this Statement is filed pursuant to 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
	(a)	¨	Broker or dealer registered under Section 15 of the Act;
	(b)	¨	Bank as defined in Section 3(a)(6) of the Act;
	(c)	¨	Insurance company as defined in Section 3(a)(19) of the Act;
	(d)	¨	Investment company registered under Section 8 of the Investment Company Act of 1940;
	(e)	x	An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
	(f)	¨	An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);
	(g)	x	A parent holding company or control person in accordance with Rule 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;
	(j)	¨	A non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J);
	(k)	¨	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

Item 4.	Ownership.
	Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.
	(a)	Amount Beneficially Owned:		174,000
	(b)	Percent of Class:		4.41%
	(c)	Number of shares as to which such person has:
		(i)	sole power to vote or to direct the vote:	0
		(ii)	shared power to vote or to direct the vote:	174,000
		(iii)	sole power to dispose or to direct the disposition of:	0
		(iv)	shared power to dispose or to direct the disposition of:	174,000

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 person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following x.

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.

	By signing below I certify that, to the best of my 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 and do not have the effect of changing 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 such purpose or effect for the time being.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

	1.9.2024
	Date

	/s/ Jeff Hwang
	Signature

	Jeff Hwang, CFP/COO/CCO
	Name/Title

Sec Form 13G Filing - Sea Otter Advisors LLC filing for GCT Semiconductor Holding Inc. (GCTS) - 2024-01-09