STEP

StepStone Group Inc.

Company with tickers: STEP

CIK
1796022
CUSIP
85914M107
Shares Outstanding
80,703,553
Holders: 259
Total Value: $3,469,535,779
Total Shares: 72,706,118
Showing 1–100 of 264 holdings by value · page 1 of 3

Institutional Ownership Trend

23 quarters

Holder Concentration

Across 259 13F filers · Δ vs Dec 31, 2025
Top Holder
16.3%
+1.1 pts
Top 5
45.6%
+2.1 pts
Top 10
62.2%
−0.2 pts
HHI
582
Broadly held +33

Quarterly Activity

vs Dec 31, 2025
New
254
Increased
4
Decreased
1
Sold Out
257
Unchanged
0
Holder count: -3
Institutional value: -22.7%
Shares held: +4.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds
Mega GOLDMAN SACHS GROUP INC +379,152 583,611
Large Corient Private Wealth LLC +93,527 101,481
Large Rockefeller Capital Management L.P. +49,525 307,710
Small Essential Partners LLC +694 698

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. −58 722

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Mega BlackRock, Inc. 11,827,188 $564,393,405
Mega MILLENNIUM MANAGEMENT LLC 7,173,424 $342,315,793
Mega WELLINGTON MANAGEMENT GROUP LLP 5,240,073 $250,056,282
Mega PRICE T ROWE ASSOCIATES INC /MD/ 4,873,759 $232,575,779
Small Pitcairn Wealth Advisors LLC 4,040,795 $192,826,737

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Mega BlackRock, Inc. 10,625,314 $681,826,394
Mega WELLINGTON MANAGEMENT GROUP LLP 6,227,753 $399,634,908
Mega PRICE T ROWE ASSOCIATES INC /MD/ 5,102,666 $327,438,077
Mega MILLENNIUM MANAGEMENT LLC 4,456,150 $285,951,145
Small Pitcairn Wealth Advisors LLC 4,040,795 $259,297,815
100 of 100 shown Export CSV
Holder Value (USD) % of 13F Shares Action
Mega BlackRock, Inc. $564,393,405 16.27% 11,827,188 View
Mega MILLENNIUM MANAGEMENT LLC $342,315,793 9.87% 7,173,424 View
Mega WELLINGTON MANAGEMENT GROUP LLP $250,056,282 7.21% 5,240,073 View
Mega PRICE T ROWE ASSOCIATES INC /MD/ $232,575,779 6.70% 4,873,759 View
Small Pitcairn Wealth Advisors LLC $192,826,737 5.56% 4,040,795 View
Mega Capital World Investors $156,117,173 4.50% 3,271,525 View
Mega STATE STREET CORP $136,945,042 3.95% 2,869,762 View
Mega CITADEL ADVISORS LLC $93,761,544 2.70% 1,964,827 View
Mega GEODE CAPITAL MANAGEMENT, LLC $93,118,850 2.68% 1,951,359 View
Large WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC $91,358,842 2.63% 1,914,477 View
Mega JPMORGAN CHASE & CO $70,620,061 2.04% 1,479,884 View
Large Balyasny Asset Management L.P. $68,043,900 1.96% 1,425,899 View
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $63,145,155 1.82% 1,323,243 View
Large WESTFIELD CAPITAL MANAGEMENT CO LP $56,212,776 1.62% 1,177,971 View
Mega FMR LLC $47,488,794 1.37% 995,155 View
Mega FRANKLIN RESOURCES INC $46,642,623 1.34% 977,423 View
Large WASATCH ADVISORS LP $43,984,478 1.27% 921,720 View
Mid SAMLYN CAPITAL, LLC $42,730,634 1.23% 895,445 View
Mid Junto Capital Management LP $40,835,053 1.18% 855,722 View
Large BAMCO INC /NY/ $39,634,991 1.14% 830,574 View
Mega Capital Research Global Investors $37,931,816 1.09% 794,883 View
Mega RAYMOND JAMES FINANCIAL INC $35,026,668 1.01% 734,004 View
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $31,047,968 0.89% 650,628 View
Mega GOLDMAN SACHS GROUP INC $27,849,916 0.80% 583,611 View
Mega UBS Group AG $24,834,155 0.72% 520,414 View
Large FRED ALGER MANAGEMENT, LLC $24,444,188 0.70% 512,242 View
Mega JANE STREET GROUP, LLC $24,375,376 0.70% 510,800 View
Mega Invesco Ltd. $23,891,255 0.69% 500,655 View
Mega Bank of New York Mellon Corp $23,465,638 0.68% 491,736 View
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC $20,670,776 0.60% 433,168 View
Mega BANK OF AMERICA CORP /DE/ $19,790,531 0.57% 414,722 View
Large SG Americas Securities, LLC $19,195,131 0.55% 402,245 View
Mid TimesSquare Capital Management, LLC $18,648,976 0.54% 390,800 View
Mega PRINCIPAL FINANCIAL GROUP INC $17,191,272 0.50% 360,253 View
Large LAZARD ASSET MANAGEMENT LLC $15,858,692 0.46% 332,328 View
Large Grantham, Mayo, Van Otterloo & Co. LLC $14,889,164 0.43% 312,011 View
Large Rockefeller Capital Management L.P. $14,683,920 0.42% 307,710 View
Mega Nuveen, LLC $14,289,132 0.41% 299,437 View
Large Squarepoint Ops LLC $13,468,206 0.39% 282,234 View
Large Tidal Investments LLC $13,424,256 0.39% 281,313 View
Large Public Sector Pension Investment Board $12,587,820 0.36% 263,785 View
Mid SEGALL BRYANT & HAMILL, LLC $12,446,473 0.36% 260,823 View
Small Engle Capital Management, L.P. $11,319,947 0.33% 237,216 View
Micro Inherent Management Corp. $11,153,547 0.32% 233,729 View
Mega WELLS FARGO & COMPANY/MN $10,643,468 0.31% 223,040 View
Mid Granahan Investment Management, LLC $10,098,792 0.29% 211,626 View
Large Woodline Partners LP $9,705,102 0.28% 203,376 View
Mega RHUMBLINE ADVISERS $9,025,617 0.26% 189,137 View
Large Point72 Asset Management, L.P. $8,926,884 0.26% 187,068 View
Large STATE OF WISCONSIN INVESTMENT BOARD $8,713,719 0.25% 182,601 View
Large Schonfeld Strategic Advisors LLC $8,336,111 0.24% 174,688 View
Mega Legal & General Group Plc $7,735,745 0.22% 162,107 View
Mega AMERIPRISE FINANCIAL INC $7,645,030 0.22% 160,206 View
Mega AQR CAPITAL MANAGEMENT LLC $7,340,668 0.21% 153,828 View
Mega Swiss National Bank $6,656,940 0.19% 139,500 View
Mega MORGAN STANLEY $6,490,206 0.19% 136,006 View
Large Quantinno Capital Management LP $6,128,536 0.18% 128,427 View
Mid Advent International, L.P. $5,732,842 0.17% 120,135 View
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $5,368,019 0.15% 112,490 View
Large IEQ CAPITAL, LLC $5,106,040 0.15% 107,000 View
Large Corient Private Wealth LLC $4,842,673 0.14% 101,481 View
Mega FIRST TRUST ADVISORS LP $4,762,121 0.14% 99,793 View
Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND $4,589,948 0.13% 96,185 View
Large Jain Global LLC $4,449,317 0.13% 93,238 View
Large RENAISSANCE TECHNOLOGIES LLC $4,366,380 0.13% 91,500 View
Mega VAN ECK ASSOCIATES CORP $4,158,988 0.12% 87,154 View
Mega BARCLAYS PLC $4,097,428 0.12% 85,864 View
Mid XTX Topco Ltd $4,065,266 0.12% 85,190 View
Large PRUDENTIAL FINANCIAL INC $4,017,785 0.12% 84,195 View
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $3,998,267 0.12% 83,786 View
Large SEI INVESTMENTS CO $3,971,210 0.11% 83,219 View
Mega ALLIANCEBERNSTEIN L.P. $3,914,233 0.11% 82,025 View
Mega HSBC HOLDINGS PLC $3,852,006 0.11% 80,721 View
Mega NEUBERGER BERMAN GROUP LLC $3,768,256 0.11% 78,966 View
Large Trexquant Investment LP $3,511,667 0.10% 73,589 View
Mid Prana Capital Management, LP $3,173,523 0.09% 66,503 View
Mega ENVESTNET ASSET MANAGEMENT INC $3,115,066 0.09% 65,278 View
Large Thrivent Financial for Lutherans $3,072,499 0.09% 64,386 View
Mega DEUTSCHE BANK AG\ $3,056,464 0.09% 64,050 View
Large CONGRESS ASSET MANAGEMENT CO $3,002,017 0.09% 62,909 View
Mid TRILLIUM ASSET MANAGEMENT, LLC $2,964,986 0.09% 62,133 View
Mega CITADEL ADVISORS LLC $2,829,796 0.08% 59,300 View
Large BESSEMER GROUP INC $2,721,757 0.08% 57,036 View
Large TUDOR INVESTMENT CORP ET AL $2,639,727 0.08% 55,317 View
Mid Kingsview Wealth Management, LLC $2,592,961 0.07% 54,337 View
Mid Delta Global Management LP $2,576,880 0.07% 54,000 View
Large NATIONAL BANK OF CANADA /FI/ $2,531,832 0.07% 53,056 View
Mega BNP PARIBAS ARBITRAGE, SA $2,309,075 0.07% 48,388 View
Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $2,300,438 0.07% 48,207 View
Mid State of Alaska, Department of Revenue $2,212,919 0.06% 46,373 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,184,287 0.06% 45,773 View
Large US BANCORP \DE\ $2,183,905 0.06% 45,765 View
Large MACKENZIE FINANCIAL CORP $2,076,488 0.06% 43,514 View
Mega JANE STREET GROUP, LLC $2,004,240 0.06% 42,000 View
Large State of New Jersey Common Pension Fund D $1,994,791 0.06% 41,802 View
Large Zurcher Kantonalbank (Zurich Cantonalbank) $1,878,163 0.05% 39,358 View
Large MetLife Investment Management, LLC $1,860,793 0.05% 38,994 View
Mid SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC $1,799,616 0.05% 37,712 View
Large Pathstone Holdings, LLC $1,762,823 0.05% 36,941 View
Large NATIXIS ADVISORS, LLC $1,760,533 0.05% 36,893 View
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