StepStone Group Inc.
MX ˙ BMV ˙ US85914M1071
SecurityMX:STEP / StepStone Group Inc.
InstitutionAmeriprise Financial Inc
Latest Disclosed Ownership160,206 shares
Latest Disclosed Value $ 7,645,030
Ameriprise Financial Inc reports 80.06% decrease in ownership of STEP / StepStone Group Inc.

On May 15, 2026 - Ameriprise Financial Inc filed a 13F-HR form disclosing ownership of 160,206 shares of StepStone Group Inc. (MX:STEP) valued at $7,645,030 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 803,494 shares of StepStone Group Inc.. This represents a change in shares of -80.06% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F STEPSTONE GROUP INC- COM 85914M107 160,206 -643,288 -80.06 7,645 -85.17 0.0003
2026-02-17 2025-12-31 13F STEPSTONE GROUP INC- COM 85914M107 803,494 53,653 7.16 51,560 5.28 0.0117
2025-11-14 2025-09-30 13F STEPSTONE GROUP INC- COM 85914M107 749,841 571,643 320.79 48,972 395.22 0.0112
2025-08-14 2025-06-30 13F STEPSTONE GROUP INC- COM 85914M107 178,198 35,046 24.48 9,890 32.28 0.0024
2025-05-14 2025-03-31 13F STEPSTONE GROUP INC- COM 85914M107 143,152 -518,647 -78.37 7,477 -80.48 0.0020
2025-02-14 2024-12-31 13F STEPSTONE GROUP INC- COM 85914M107 661,799 515,760 353.17 38,305 361.55 0.0098
2024-11-14 2024-09-30 13F STEPSTONE GROUP INC- COM 85914M107 146,039 12,791 9.60 8,299 35.74 0.0021
2024-08-14 2024-06-30 13F STEPSTONE GROUP INC- COM 85914M107 133,248 133,248 6,115 0.0017
2021-11-15 2021-09-30 13F STEPSTONE GROUP INC- COM 85914M107 0 -173,768 -100.00 0 -100.00
2021-08-16 2021-06-30 13F STEPSTONE GROUP INC- COM 85914M107 173,768 16,934 10.80 5,981 25.34 0.0018
2021-05-17 2021-03-31 13F STEPSTONE GROUP INC- COM 85914M107 156,834 69,068 78.70 4,772 36.66 0.0016
2021-02-12 2020-12-31 13F STEPSTONE GROUP INC- COM 85914M107 87,766 56,416 179.96 3,492 318.71 0.0012
2020-11-16 2020-09-30 13F STEPSTONE GROUP INC- COM 85914M107 31,350 31,350 834 0.0003
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.