StepStone Group Inc.
StepStone Group Inc. (STEP) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · STEP · as of Sep 30, 2025
Ownership Breakdown
256
Institutional Holders
▼ 15 vs Q2
$4.83B
Total Inst. Value
▲ $878.41M vs Q2
126.04M
Shares Outstanding
freeFloat 88.21%
73.95M
13F Shares Held
▲ 2.76M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
STEP largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. investment advice | 10.27M | 13.19% | 13.19% | $670.84B | Nov 12, 2025 | ▲ 827.1K |
VANGUARD GROUP INC investment advice | 7.72M | 9.92% | 9.92% | $504.29B | Nov 7, 2025 | ▲ 296.4K |
WELLINGTON MANAGEMENT GROUP LLP investment advice | 5.72M | 7.35% | 7.35% | $373.77B | Nov 14, 2025 | ▲ 2.26M |
PRICE T ROWE ASSOCIATES INC /MD/ investment advice | 4.38M | 5.62% | 5.62% | $285.96B | Nov 14, 2025 | ▼ 1.68M |
INVESCO LTD. investment advice | 4.14M | 5.32% | 5.32% | $270.32B | Nov 13, 2025 | ▲ 95.3K |
MILLENNIUM MANAGEMENT LLC investment advice | 3.89M | 5.00% | 5.00% | $254.38B | Nov 14, 2025 | ▼ 503.0K |
CAPITAL WORLD INVESTORS investment advice | 2.96M | 3.80% | 3.80% | $193.45B | Nov 13, 2025 | ▲ 102.6K |
STATE STREET CORP investment advice | 2.76M | 3.54% | 3.54% | $180.05B | Nov 14, 2025 | ▲ 220.4K |
FMR LLC investment advice | 1.83M | 2.35% | 2.35% | $119.67B | Nov 13, 2025 | ▼ 600.2K |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. investment advice | 1.79M | 2.30% | 2.30% | $116.82B | Nov 14, 2025 | ▼ 543.9K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
35
Increased
+7.00M shares1
New Positions
first time holders13
Decreased
−4.28M shares0
Sold Out
fully exitedNet shares change (top 50)
+2.72M
+7.00M / −4.28M
Net new holders
+23
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
STEP insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
7
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Fernandez Jose A Co-Chief Operating Officer | Jun 1, 2026 | Sale | 28,324 | $47.90 | $1.36M | 174.0K | Form 4 ↗ |
Fernandez Jose A Co-Chief Operating Officer | Jun 1, 2026 | Sale | 56,176 | $48.57 | $2.73M | 117.8K | Form 4 ↗ |
Fernandez Jose A Co-Chief Operating Officer | Jun 1, 2026 | Sale | 12,117 | $49.78 | $603.2K | 105.7K | Form 4 ↗ |
Fernandez Jose A Co-Chief Operating Officer | Jun 1, 2026 | Sale | 3,383 | $50.59 | $171.1K | 102.3K | Form 4 ↗ |
Fernandez Jose A Co-Chief Operating Officer | Jun 2, 2026 | Sale | 85,200 | $46.41 | $3.95M | 17.1K | Form 4 ↗ |
Fernandez Jose A Co-Chief Operating Officer | Jun 2, 2026 | Sale | 14,800 | $47.33 | $700.5K | 2.3K | Form 4 ↗ |
Fernandez Jose A Co-Chief Operating Officer | Jun 3, 2026 | Sale | 2,290 | $42.64 | $97.6K | 0 | Form 4 ↗ |
Park David Y Chief Financial Officer | Mar 31, 2026 | Award | 64 | — | — | 50.7K | Form 4 ↗ |
Fernandez Jose A Co-Chief Operating Officer | Mar 31, 2026 | D-Return | 200,000 | $0.00 | $200 | 3.02M | Form 4 ↗ |
Fernandez Jose A Co-Chief Operating Officer | Mar 31, 2026 | C-Conversion | 200,000 | — | — | 3.02M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
StepStone Group Inc. (STEP) is primarily owned by institutional investors, who hold approximately 58.7% of total shares outstanding. Company insiders own approximately 11.79%, while retail and public investors account for the remaining 29.53%.
The largest institutional shareholder of StepStone Group Inc. is BLACKROCK, INC., holding approximately 10.27 million shares — equal to 13.19% of outstanding shares — as of September 30, 2025.
A total of 256 institutional investors currently hold STEP stock, with a combined institutional value of approximately $4.83 billion as of the most recent 13F filing period.
Frequently asked questions
STEP ownershipStepStone Group Inc. (STEP) is primarily owned by institutional investors, who hold approximately 58.7% of shares. The largest shareholder is BLACKROCK, INC. with a 13.19% stake. Company insiders hold 11.79%. Data sourced from SEC Form 13F as of September 30, 2025.