William Blair & Company
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William Blair & Company’s StepStone Group STEP Stock Holding History

William Blair & Company’s Portfolio STEP Stock Details STEP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$340K Sell
8,226
-4,998
-38% -$247K ﹤0.01% 1364
2026
Q1 		$631K Sell
13,224
-6,818
-34% -$394K ﹤0.01% 1065
2025
Q4 		$1.29M Buy
20,042
+4,070
+25% +$257K ﹤0.01% 870
2025
Q3 		$1.04M Hold
15,972
– – ﹤0.01% 907
2025
Q2 		$886K Sell
15,972
-11,830
-43% -$633K ﹤0.01% 931
2025
Q1 		$1.45M Sell
27,802
-177
-0.6% -$10.4K ﹤0.01% 789
2024
Q4 		$1.62M Buy
27,979
+23,020
+464% +$1.43M ﹤0.01% 759
2024
Q3 		$282K Buy
+4,959
New +$253K ﹤0.01% 1308

Other funds holding STEP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

William Blair & Company's STEP Position: Q2 2026 in Review

William Blair & Company reduced its StepStone Group (STEP) stake by 38% in Q2 2026, selling an estimated $247K and leaving 8,226 shares worth $340K. The position accounts for ﹤0.01% of the portfolio, ranked #1364.

William Blair & Company first reported a position in STEP in Q3 2024 and has held it in 8 quarters since. The position peaked at $1.62M in Q4 2024. 273 funds tracked by Wall St. Rank hold STEP as of Q2 2026.

  • William Blair & Company held 8,226 shares of StepStone Group worth $340K as of Q2 2026.
  • William Blair & Company sold 4,998 StepStone Group shares in Q2 2026, an estimated $247K.
  • StepStone Group made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1364 holding.
  • William Blair & Company first reported a position in StepStone Group in Q3 2024 and has held it in 8 quarters since.
  • William Blair & Company's StepStone Group position peaked at $1.62M in Q4 2024.
  • 273 funds tracked by Wall St. Rank held StepStone Group as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.