WhaleCreep
HomeFunds › StepStone Group LP

StepStone Group LP: 13F holdings, Q2 2026

Hedge fund · SEC EDGAR filings (CIK 1502287) · Explore on the interactive board

StepStone Group LP disclosed 23 US equity positions worth $2.2bn in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 13, 2026). Its largest position is SPCX at 86.6% of the reported book, followed by STUB, CBRS. The top ten holdings are 99.2% of the book, and the portfolio behaves like about 1 equal-weight positions. Versus the prior filing it opened 9 new positions, added to 0, reduced 2 and exited 4. Note: this manager's most recent filing is 3934 quarters behind the newest quarter on file, so these figures are history rather than current positioning.

This manager's most recent filing is 3934 quarter(s) behind the newest quarter on file. Treat these figures as history, not current positioning.
$2.2bnreported US equity book
23positions
86.6%largest position
99.2%top 10 weight
1.33effective positions (1/HHI)
2quarters on file since Q1 2026

What does StepStone Group LP own? Top holdings as of June 30, 2026

Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 9 new, 0 added, 2 reduced, 4 exited.

#StockSectorWeightValueSharesΔ sharesAction
1 SPCX SPACE EXPLORATION TECHN CORP Industrials 86.6%$1.9bn10,940,730 new
2 STUB STUBHUB HLDGS INC Communication Services 4.5%$97.3m7,562,225 0% held
3 CBRS CEREBRAS SYSTEMS INC Technology 3.5%$75.2m340,321 new
4 XANADU QUANTUM TECHNOLO LTD 1.9%$41.4m3,417,854 0% held
5 TEAMSHARES INC 0.8%$16.4m1,999,971 new
6 OKUR ONKURE THERAPEUTICS INC 0.6%$12.1m2,660,612 0% held
7 KRMN KARMAN HLDGS INC Industrials 0.6%$12.0m241,315 -72% reduced
8 KODIAK AI INC 0.3%$7.2m1,412,928 0% held
9 TRDA ENTRADA THERAPEUTICS INC 0.3%$5.6m761,277 0% held
10 EIKN EIKON THERAPEUTICS INC 0.2%$5.2m395,340 0% held
11 PHAT PHATHOM PHARMACEUTICALS INC. Healthcare 0.2%$4.6m422,085 0% held
12 CHYM CHIME FINL INC Technology 0.1%$3.1m150,000 0% held
13 KLAR KLARNA GROUP PLC Financial Services 0.1%$2.7m132,018 new
14 DDOG DATADOG INC Technology 0.1%$1.8m7,074 new
15 NAVN NAVAN INC 0.1%$1.3m58,258 -88% reduced
16 GEN DIGITAL INC 0.0%$788.0k622,931 0% held
17 CRWD CROWDSTRIKE HLDGS INC Technology 0.0%$748.3k3,922 new
18 GROV GROVE COLLABORATIVE HOLD INC 0.0%$476.2k380,925 0% held
19 TNYA TENAYA THERAPEUTICS INC 0.0%$341.5k462,163 0% held
20 VIA VIA TRANSN INC 0.0%$290.3k16,002 0% held
21 CRCL CIRCLE INTERNET GROUP INC Financial Services 0.0%$138.0k2,204 new
22 HOOD ROBINHOOD MKTS INC Financial Services 0.0%$78.8k786 new
23 RBRK RUBRIK INC Technology 0.0%$4.8k60 new

What did StepStone Group LP sell? Positions exited since the previous filing

StockPrior weightPrior value
PATH UIPATH, INC.71.3%$10.0m
DKNG DRAFTKINGS INC NEW24.7%$3.5m
MDB MONGODB INC.3.5%$496.9k
NOW SERVICENOW INC0.5%$66.7k

Sector mix

SectorWeight
Industrials87.2%
Communication Services4.5%
Technology3.7%
Healthcare0.2%
Financial Services0.1%

Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.

Filing history

QuarterPositionsEquity value
Q2 202623$2.2bn
Q1 202618$207.5m

How concentrated is StepStone Group LP's portfolio?

Across every quarter StepStone Group LP has filed, its median largest position is 60.2% of the book and its median top-ten weight is 97.7%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 4.0 completed holding spells, the median lasted 1.0 quarters; 23.0 positions are still open and their final length is unknown.