Under the Securities Exchange Act of 1934*

(Amendment No. 2)*

StepStone Group Inc.

(Name of Issuer)

Class A common stock, par value $0.001 per share

(Title of Class of Securities)

85914M107

(CUSIP Number)

The information required on 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).

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1	NAMES OF REPORTING PERSONS
	ARG Private Equity, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP			(a)	☐
				(b)	☒
3	SEC USE ONLY
4	SOURCE OF FUNDS (SEE INSTRUCTIONS)
	OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(D) OR 2(E)				☐
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Oklahoma
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			3,662,708
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			3,662,708
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	3,662,708
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)				☐
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	5.7671%
14	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	HC, OO

Item 1. Security and Issuer

This statement on Schedule 13D (this “Statement”) relates to the Reporting Persons’ (as defined in Item 2 below) beneficial ownership interest in the Class A common stock, par value $0.001 per share (the “Class A Common Stock”), of StepStone Group Inc., a Delaware corporation (the “Issuer”). The address of the principal executive offices of the Issuer is 450 Lexington Avenue, 31st Floor, New York, NY 10017.

This Statement amends the prior statement on Schedule 13D filed by the Reporting Persons with the Securities and Exchange Commission on September 21, 2020 (“Initial 13D”), as amended on March 25, 2021 (“Amendment No. 1”) (collectively, as amended by this Statement, the “Schedule 13D”). Capitalized terms used but not otherwise defined herein shall have the meanings ascribed to them in the Initial 13D.

Item 2. Identity and Background

Item 2 of Amendment No. 1 is hereby amended and supplemented as follows:

This Schedule 13D is being filed pursuant to a joint filing agreement filed as Exhibit 1 hereto by:

The foregoing persons are referred to collectively as the “Reporting Persons.” The Reporting Persons are making this single. joint filing because they may be deemed to constitute a “group” within the meaning of Rule 13d-5 and/or Section 13(d)(3) of the Act, although neither the fact of this filing nor anything contained herein shall be deemed to be an admission by the Reporting Persons that such a group exists. Sanford and Mr. Waldo expressly disclaim membership in any group.

In connection with the closing of the Issuer’s initial public offering (the “IPO”) of the Issuer’s Class A Common Stock, the Issuer effected certain reorganization transactions. The Issuer entered into an exchange agreement with the direct partners of StepStone Group LP (the “Partnership”), including ARGO Holdings and Sanford, that entitled those partners (and certain permitted transferees thereof) to exchange their Class B units in the Partnership (the “Class B Units”) together with an equal number of shares of the Issuer’s Class B common stock, par value $0.001 per share (the “Class B Common Stock”) for shares of Class A Common Stock on a one-for-one basis or, at the Issuer’s election, for cash.

 In addition, ARG PE owns a minority equity interest in Sanford. ARG PE, Mr. Kaiser and Mr. Waldo disclaim any beneficial ownership over securities held by Sanford.  Each Reporting Person disclaims beneficial ownership of securities owned by the other Reporting Persons, except to the extent of such Reporting Person’s pecuniary interest therein.

(b), (c)

(d) - (e) During the last five years, none of the Reporting Persons have been (i) convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or (ii) a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

(f)

Item 3. Source and Amount of Funds or Other Consideration

Item 3 of Amendment No. 1 is hereby amended and supplemented as follows:

Certain of the Reporting Persons participated as selling stockholders in an underwritten public offering of shares Class A Common Stock of the Issuer, which closed on November 18, 2021 (the “2021 Offering”). In connection with the 2021 Offering, ARGO Holdings (the “Selling Stockholder”) sold 1,330,336 shares of Class A Common Stock. The Issuer did not receive any proceeds from the sale of Class A Common Stock by the Selling Stockholder.

Item 4. Purpose of Transaction

Item 4 of Amendment No. 1 is hereby amended and supplemented as follows:

Item 4 to this Amendment No. 2 is hereby incorporated by reference.

Pursuant to lock-up agreements, the Issuer, the Issuer’s directors and executive officers and the selling stockholders in the 2021 Offering, including ARGO Holdings, agreed that, without the prior written consent of the underwriters for the 2021 Offering, they will not, subject to limited exceptions, dispose of, hedge or otherwise transfer the economic consequences of ownership of any shares of Class A Common Stock or securities convertible into or redeemable, exchangeable or exercisable for shares of Class A Common Stock for a period of 90 days after the date of the prospectus for the 2021 Offering.

Item 5. Interest in Securities of the Issuer

(a) and (b) Items 5(a) and 5(b) of Schedule 13D are amended to reflect the following:

The following table sets forth the aggregate number and percentage of the Class A Common Stock beneficially owned by each Reporting Person. The aggregate number and percentage of the Class A Common Stock beneficially owned by each Reporting Person is calculated in accordance with Rule 13d-3, but excluding any shares beneficial owned solely by virtue of the Stockholders Agreement.

(c) Item 5(c) of Schedule 13D is hereby amended and supplemented as follows:

The information set forth in Items 3 and 4 of this Amendment No. 2 is hereby incorporated herein by reference.

The following table sets forth the transactions by the Reporting Persons involving the beneficial ownership of Class A Common stock that were effected in the 60 days prior to the date of this Statement.

Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer

Item 6 of Amendment No. 1 is hereby amended and supplemented as follows:

In connection with the 2021 Offering, the Issuer, the Issuer’s directors and executive officers and the selling stockholders in the 2021 Offering, including ARGO Holdings entered into lock-up agreements as described in Item

4. The foregoing summary does not purport to be complete and is qualified in its entirety by reference to the form of lock-up agreement attached hereto as Exhibit 8.

SIGNATURES

After reasonable inquiry and to the best of each of the undersigned’s knowledge and belief, each of the undersigned, severally and not jointly, certifies that the information set forth in this statement is true, complete and correct.

Dated: November 19, 2021

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