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* Apollo S3 Holdings (ASPM AIV), L.P. (Last) (First) (Middle) 9 W. 57TH STREET, 42ND FLOOR (Street) NEW YORK NY 10019 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 10/11/2024	3. Issuer Name and Ticker or Trading Symbol Apollo S3 Private Markets Fund [ NONE ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			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)
Class I Shares of Beneficial Ownership	1,996,000	D(1)(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* Apollo S3 Holdings (ASPM AIV), L.P. (Last) (First) (Middle) 9 W. 57TH STREET, 42ND FLOOR (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Apollo S3 Advisors, L.P. (Last) (First) (Middle) 190 ELGIN AVENUE (Street) GEORGE TOWN, GRAND CAYMAN E9 KY1-9808 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Sliders Advisors GP, LLC (Last) (First) (Middle) 9 W. 57TH STREET, 42ND FLOOR (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* APH Holdings (DC), L.P. (Last) (First) (Middle) C/O WALKERS CORPORATE LIMITED 190 ELGIN AVENUE (Street) GEORGE TOWN, GRAND CAYMAN E9 KY1-9808 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. These securities are held directly by Apollo S3 Holdings (ASPM AIV), L.P. Apollo S3 Advisors, L.P. is the general partner of Apollo S3 Holdings (ASPM AIV), L.P. Sliders Advisors GP, LLC is the general partner of Apollo S3 Advisors, L.P. The sole member of Sliders Advisors GP, LLC is APH Holdings (DC), L.P. Apollo Principal Holdings B GP, LLC is the general partner of APH Holdings (DC), L.P. The sole member of Apollo Principal Holdings B GP, LLC is APO Corp. Each of Apollo S3 Advisors, L.P., Sliders Advisors GP, LLC, and APH Holdings (DC), L.P. disclaims beneficial ownership of these securities, except to the extent of their pecuniary interest therein, if any, and the filing of this report shall not be construed as an admission that any such person or entity is the beneficial owner of any such securities for purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934, as amended, or for any other purpose. (cont'd in FN 2)

2. (cont'd from FN 1) Each of Apollo Principal Holdings B GP, LLC and APO Corp. reported its beneficial ownership with respect to Issuer securities on separate Section 16 reports filed on October 16, 2024.

	/s/ See signatures attached as Exhibit 99.1	10/21/2024
	** 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).
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