Comparable stake leader
BlackRock, Inc.
SEC ownership of StepStone Group Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001796022.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- STEP on Nasdaq
- Parsed ownership sources
- 13F, 13D/G, and 3/4/5
- Largest SEC-reported holder
- BlackRock, Inc.
- Latest 13D/G holder
- BlackRock, Inc.
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0001796022
- Issuer location
- New York, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Who this page is about.
2 identity fields
Ownership snapshot
Top shareholders of StepStone Group Inc. (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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
13F
13D/G
3/4/5
Lead comparable stake: 13%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 13%.
50 of 50 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 BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
13%
VANGUARD GROUP INC
11%
MILLENNIUM MANAGEMENT LLC
9%
WELLINGTON MANAGEMENT GROUP LLP
7.3%
Jose A. Fernandez
6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
13%
from 13D/G
|
$564,393,433
11,827,188 shares
|
— | 31 Mar 2026 |
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
11%
|
$542,227,826
8,449,878 shares
|
$0 | 31 Dec 2025 |
| MILLENNIUM MANAGEMENT LLC |
13D/G
13F
Company
|
9%
|
$342,315,793
7,173,424 shares
|
+$132,280,413 | 31 Mar 2026 |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
Company
|
7.3%
|
$373,773,898
5,723,073 shares
|
+$146,124,137 | 30 Sep 2025 |
| Jose A. Fernandez |
13D/G
3/4/5
Co-Chief Operating Officer, Director
|
6%
|
$313,222,944
5,033,311 shares
|
$0 | 18 Sep 2025 |
| Monte M. Brem |
13D/G
3/4/5
Jose A. Fernandez · Director, Member of 13D Group that owns more than 10%
|
6%
|
$313,222,944
5,033,311 shares
|
-$2,376,905,032 | 18 Sep 2025 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13D/G
13F
T. Rowe Price Associates, Inc. · Company
|
5.6%
|
$285,978,318
4,378,783 shares
|
-$108,514,263 | 30 Sep 2025 |
| Invesco Ltd. |
13D/G
13F
Company
|
5.3%
|
$201,673,834
4,011,015 shares
|
$0 | 31 Mar 2025 |
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.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$34,280,895.
Buys
$565,772
Insiders: 1
Sells
$34,846,667
Insiders: 4
Net
-$34,280,895
Shares: -539,187
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 12,793
Shares: 551,980
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 12,793 | 212,052 | $565,772 | $14,096,605 | -$13,530,833 |
| 6-9 | 0 | 242,210 | $0 | $15,091,186 | -$15,091,186 |
| 9-12 | 0 | 97,718 | $0 | $5,658,876 | -$5,658,876 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-17 of 17 reporting-owner rows connected to StepStone Group Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
17
Largest Forms 3/4/5 holder
Sanford Energy, Inc.
Net 12M change
-$34,280,894
Latest report
31 Mar 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Sanford Energy, Inc. | Former 10% Owner | $263,721,413 | Mixed | 02 Dec 2024 | ||
| Thomas Keck | Director | $257,630,692 | Mixed | 13 Mar 2026 | ||
| Jose A. Fernandez | Co-Chief Operating Officer, Director | $228,369,015 | -$13,120,536 | -5.4% | Mixed | 31 Mar 2026 |
| James Lim | 10%+ Owner | $217,975,204 | Filing P/S | 15 Feb 2024 | ||
| ARG Private Equity, LLC | 10%+ Owner | $163,150,967 | Mixed | 18 Nov 2021 | ||
| Robert Waldo | 10%+ Owner | $144,519,667 | Mixed | 27 Oct 2021 | ||
| Monte M. Brem | Director, Member of 13D Group that owns more than 10% | $112,662,695 | Mixed | 11 Sep 2024 | ||
| Michael I. McCabe | Head of Strategy, Director | $20,270,106 | -$16,538,504 | -45% | Mixed | 13 Mar 2026 |
| Scott W. Hart | Chief Executive Officer, Director | $3,662,124 | -$5,124,366 | -58% | Mixed | 13 Mar 2026 |
| David Y. Park | Chief Financial Officer | $3,253,739 | -$63,260 | -1.9% | Mixed | 31 Mar 2026 |
| David F. Hoffmeister | Director | $3,173,978 | Mixed | 09 Sep 2025 | ||
| Jason P. Ment | President & Co-COO | $2,313,732 | Mixed | 13 Mar 2026 | ||
| Anne L. Raymond | Director | $1,616,788 | Mixed | 09 Sep 2025 | ||
| Valerie G. Brown | Director | $1,308,234 | Mixed | 09 Sep 2025 | ||
| Johnny D. Randel | Chief Financial Officer, Member of 13D Group that owns more than 10% | $1,085,649 | Mixed | 14 Feb 2023 | ||
| Steven R. Mitchell | Director | $565,194 | +$565,772 | +100% | Filing P/S | 23 Feb 2026 |
| Anthony W. Keathley | Chief Accounting Officer | $164,787 | Mixed | 13 Mar 2026 |
Recent insider transactions for StepStone Group Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| David Y. Park | STEP | Class A Common Stock | Award | 0.13% | 64 | 50,705 | 31 Mar 2026 | Direct | ||
| Jose A. Fernandez | STEP | Class B Common Stock | Disposed to Issuer | -6.22% | -200,000 | 3,016,601 | 31 Mar 2026 | By Trust | ||
| Jose A. Fernandez | STEP | Class A Common Stock | Conversion of derivative security | 200,000 | 200,000 | 31 Mar 2026 | By Trust | |||
| Jose A. Fernandez | STEP | Class B Units | Conversion of derivative security | -6.22% | -200,000 | 3,016,601 | 31 Mar 2026 | By Trust | ||
| Thomas Keck | STEP | Class A Common Stock | Award | 51.2% | 7,152 | 21,118 | 13 Mar 2026 | Direct | ||
| Anthony W. Keathley | STEP | Class A Common Stock | Award | 83.6% | 1,612 | 3,540 | 13 Mar 2026 | Direct | ||
| Scott W. Hart | STEP | Class A Common Stock | Award | 54.5% | 27,722 | 78,605 | 13 Mar 2026 | Direct | ||
| David Y. Park | STEP | Class A Common Stock | Award | 171.6% | 31,992 | 50,641 | 13 Mar 2026 | Direct | ||
| Michael I. McCabe | STEP | Class A Common Stock | Award | 2.34% | 7,152 | 313,178 | 13 Mar 2026 | Direct | ||
| Jose A. Fernandez | STEP | Class A Common Stock | Award | 61.2% | 7,152 | 18,828 | 13 Mar 2026 | Direct | ||
| Jason P. Ment | STEP | Class A Common Stock | Award | 45.4% | 15,525 | 49,680 | 13 Mar 2026 | Direct | ||
| Steven R. Mitchell | STEP | Class A Common Stock | Purchase | $565,772 | $44.23 | 12,793 | 12,793 | 23 Feb 2026 | Direct | |
| Anthony W. Keathley | STEP | Class A Common Stock | Tax liability | -13.3% | -296 | 1,928 | 14 Feb 2026 | Direct | ||
| David Y. Park | STEP | Class A Common Stock | Tax liability | -15.7% | -3,480 | 18,649 | 14 Feb 2026 | Direct | ||
| Scott W. Hart | STEP | Class A Common Stock | Sale | -100% | $725,176 | $72.52 | -10,000 | 0 | 26 Jan 2026 | By Trust |
| Scott W. Hart | STEP | Class A Common Stock | Sale | -50% | $661,700 | $66.17 | -10,000 | 10,000 | 26 Dec 2025 | By Trust |
| Michael I. McCabe | STEP | Class A Common Stock | Sale | -37.8% | $4,908,514 | $66.14 | -74,214 | 122,209 | 10 Dec 2025 | By Benzy LLC |
| Michael I. McCabe | STEP | Class A Common Stock | Sale | -27.8% | $7,801,215 | $66.20 | -117,838 | 306,026 | 10 Dec 2025 | Direct |
| Scott W. Hart | STEP | Class A Common Stock | Sale | -33.3% | $617,000 | $61.70 | -10,000 | 20,000 | 25 Nov 2025 | By Trust |
| Jose A. Fernandez | STEP | Class A Common Stock | Sale | -100% | $4,386,122 | $62.30 | -70,402 | 0 | 13 Nov 2025 | By Trust |
| Jose A. Fernandez | STEP | Class A Common Stock | Sale | -50% | $4,410,772 | $62.65 | -70,404 | 70,402 | 12 Nov 2025 | By Trust |
| Jose A. Fernandez | STEP | Class A Common Stock | Sale | -33.3% | $4,323,642 | $61.41 | -70,404 | 140,806 | 11 Nov 2025 | By Trust |
| Scott W. Hart | STEP | Class A Common Stock | Sale | -25% | $643,400 | $64.34 | -10,000 | 30,000 | 27 Oct 2025 | By Trust |
| David Y. Park | STEP | Class A Common Stock | Award | 0.5% | 109 | 22,129 | 01 Oct 2025 | Direct | ||
| Jose A. Fernandez | STEP | Class B Common Stock | Disposed to Issuer | -5.85% | -200,000 | 3,216,601 | 30 Sep 2025 | By Trust | ||
| Jose A. Fernandez | STEP | Class A Common Stock | Conversion of derivative security | 1784.1% | 200,000 | 211,210 | 30 Sep 2025 | By Trust | ||
| Jose A. Fernandez | STEP | Class B Units | Conversion of derivative security | -5.85% | -200,000 | 3,216,601 | 30 Sep 2025 | By Trust | ||
| Thomas Keck | STEP | Class B Common Stock | Gift | 30,623 | 30,623 | 30 Sep 2025 | By Croft & Company LLC | |||
| Thomas Keck | STEP | Class B Common Stock | Gift | -1.2% | -30,623 | 2,520,501 | 30 Sep 2025 | By Trust | ||
| Thomas Keck | STEP | Class B Units | Gift | 30,623 | 30,623 | 30 Sep 2025 | By Croft & Company LLC | |||
| Thomas Keck | STEP | Class B Units | Gift | -1.2% | -30,623 | 2,520,501 | 30 Sep 2025 | By Trust | ||
| Scott W. Hart | STEP | Class A Common Stock | Sale | -20% | $646,990 | $64.70 | -10,000 | 40,000 | 25 Sep 2025 | By Trust |
| David Y. Park | STEP | Class A Common Stock | Sale | -4.34% | $63,260 | $63.26 | -1,000 | 22,020 | 11 Sep 2025 | Direct |
| David F. Hoffmeister | STEP | Class A Common Stock | Award | 36% | 3,691 | 13,934 | 09 Sep 2025 | Direct | ||
| Valerie G. Brown | STEP | Class A Common Stock | Award | 95.5% | 3,281 | 6,717 | 09 Sep 2025 | Direct | ||
| Anne L. Raymond | STEP | Class A Common Stock | Award | 13.7% | 3,281 | 27,237 | 09 Sep 2025 | Direct | ||
| Scott W. Hart | STEP | Class A Common Stock | Sale | -16.7% | $614,400 | $61.44 | -10,000 | 50,000 | 25 Aug 2025 | By Trust |
| Scott W. Hart | STEP | Class A Common Stock | Sale | -14.3% | $612,800 | $61.28 | -10,000 | 60,000 | 25 Jul 2025 | By Trust |
| Scott W. Hart | STEP | Class A Common Stock | Sale | -12.5% | $602,900 | $60.29 | -10,000 | 70,000 | 10 Jul 2025 | By Trust |
| Michael I. McCabe | STEP | Class A Common Stock | Sale | -13.8% | $3,828,776 | $56.54 | -67,718 | 423,864 | 12 Jun 2025 | Direct |
* marks a reported price that did not pass the local price check.