StepStone Group Inc. - Class A Common Stock, par value $0.001 per share (STEP)

Q: What does CUSIP 85914M107 represent in this 13F holders report?

CUSIP 85914M107 is the security identifier for STEP - StepStone Group Inc. - Class A Common Stock, par value $0.001 per share used to aggregate holder disclosures.

Q: How many institutions held STEP - StepStone Group Inc. - Class A Common Stock, par value $0.001 per share in Q4 2023?

125 institutional investors reported STEP - StepStone Group Inc. - Class A Common Stock, par value $0.001 per share for Q4 2023. Use the holders table for investor-level position and value details.

CUSIP: 85914M107

Q4 2023 13F Holders as of 31 Dec 2023

Security type / class: Equity / Class A Common Stock, par value $0.001 per share
Total 13F shares: 52,165,923
Total 13F value: $1,660,407,612
Share change: +726,739
Put/Call ratio: 86%
SEC-reported price per share: $31.83
Number of holders: 125
Value change: +$23,399,260
Number of buys: 58
Number of sells: 58
Shares outstanding: 82,144,923

Security key

85914M107

Report period

Q4 2023

Institutions

125

Top holders

STEP full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 StepStone Group Inc. SEC filings StepStone Group Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 85914M107

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of STEP - StepStone Group Inc. - Class A Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

ARG Private Equity, LLC

Disclosed value leader

WELLINGTON MANAGEMENT GRO...

Comparable rows

0/15

Latest evidence

30 Sep 2023

3/4/5 13F Highest disclosed value: $201,083,692 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

WELLINGTON MANAGEMENT GROUP LLP has the largest disclosed position value at $201.08M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens WELLINGTON MANAGEMENT GROUP LLP's linked filing trail.

Disclosed position value Top 5

ARG Private Equity, LLC $163.15M

Robert Waldo $144.52M

WELLINGTON MANAGEMENT GROUP LLP $201.08M

VANGUARD GROUP INC $163.56M

BlackRock Finance, Inc. $114.85M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
ARG Private Equity, LLC	3/4/5 10%+ Owner 3/4/5	— mixed-class rows	$163,150,967 7,377,916 shares mixed-class rows	—	18 Nov 2021
Robert Waldo	3/4/5 10%+ Owner 3/4/5	— denominator unverified	$144,519,667 5,018,044 shares	—	27 Oct 2021
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	— denominator unverified	$201,083,692 6,367,438 shares	—	30 Sep 2023
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$163,558,189 5,179,170 shares	—	30 Sep 2023
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$114,851,802 3,636,852 shares	—	30 Sep 2023
JPMORGAN CHASE & CO	13F Company 13F	— denominator unverified	$109,678,066 3,473,023 shares	—	30 Sep 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

125

52,165,923

Rows available

125

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2023 vs Q3 2023 Across Filers

Q3 2023 holders

120

Q4 2023 holders

125

Holder diff

Investor	Q3 2023 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2023 value	Q4 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend