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StepStone Group LP

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13F filer, CIK 1502287, La Jolla, CA

StepStone Group LP reported $212,688,877 across 16 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-14. Its ten largest share positions make up 98.02% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001193125-25-281926

Period
2025-09-30
Reported value
$213M
Holdings
16
Top 10 weight
98.02%
New
7
Sold out
5

Largest buys vs the previous quarter

SecurityShares changeApprox. value
STUBnew+7,562,225$127M
KRMNnew+292,428$21.1M
GEN DIGITAL INCnew+622,931$11.2M
KDKnew+1,412,928$9.66M
CHYMnew+150,000$3.03M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
RBRKexited-60,182-$5.39M
DKNGreduced-53,634-$2.01M
HILLEVAX INCexited-826,569-$1.64M
PAYexited-39,573-$1.3M
CXMexited-75,116-$635K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001193125-25-281926, largest first. % of portfolio is the value over $212,688,877, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
STUBSTUBHUB HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 7,562,225 shares 7,562,225$127M59.88%newTimeline
KRMNKARMAN HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 292,428 shares 292,428$21.1M9.93%newTimeline
PATHUIPATH INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,286,527 shares; 2024Q4: 1,286,527 shares; 2025Q1: 1,286,527 shares; 2025Q2: 1,286,527 shares; 2025Q3: 1,286,527 shares 1,286,527$17.2M8.09%0Timeline
GEN DIGITAL INCGEN DIGITAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 622,931 shares 622,931$11.2M5.27%new
KDKKODIAK AI INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,412,928 shares 1,412,928$9.66M4.54%newTimeline
DKNGDRAFTKINGS INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 321,804 shares; 2024Q4: 321,804 shares; 2025Q1: 214,536 shares; 2025Q2: 214,536 shares; 2025Q3: 160,902 shares 160,902$6.02M2.83%-53,634Timeline
PHATPHATHOM PHARMACEUTICALS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 422,085 shares; 2024Q4: 422,085 shares; 2025Q1: 422,085 shares; 2025Q2: 422,085 shares; 2025Q3: 422,085 shares 422,085$4.97M2.34%0Timeline
TRDAENTRADA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 761,277 shares; 2024Q4: 761,277 shares; 2025Q1: 761,277 shares; 2025Q2: 761,277 shares; 2025Q3: 761,277 shares 761,277$4.42M2.08%0Timeline
NEUEHEALTH INCNEUEHEALTH INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 527,350 shares; 2024Q4: 525,247 shares; 2025Q1: 525,247 shares; 2025Q2: 525,247 shares; 2025Q3: 525,247 shares 525,247$3.5M1.65%0
CHYMCHIME FINL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 150,000 shares 150,000$3.03M1.42%newTimeline
OKURONKURE THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 491,938 shares; 2025Q1: 491,938 shares; 2025Q2: 491,938 shares; 2025Q3: 491,938 shares 491,938$1.35M0.64%0Timeline
VIAVIA TRANSN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 16,002 shares 16,002$769K0.36%newTimeline
TNYATENAYA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 462,163 shares; 2024Q4: 462,163 shares; 2025Q1: 462,163 shares; 2025Q2: 462,163 shares; 2025Q3: 462,163 shares 462,163$749K0.35%0Timeline
MDBMONGODB INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 2,217 shares 2,217$688K0.32%newTimeline
GROVGROVE COLLABORATIVE HOLD INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 380,383 shares; 2024Q4: 380,383 shares; 2025Q1: 380,383 shares; 2025Q2: 380,702 shares; 2025Q3: 380,702 shares 380,702$571K0.27%0Timeline
IOTSAMSARA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 12,189 shares; 2025Q3: 2,060 shares 2,060$76.7K0.04%-10,129Timeline

Sold out in Q3 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
RBRKRUBRIK INC.60,182$5.39Mshares
HILLEVAX INCHILLEVAX INC826,569$1.64Mshares
PAYPAYMENTUS HOLDINGS INC39,573$1.3Mshares
CXMSPRINKLR INC75,116$635Kshares
PDDPDD HOLDINGS INC7,032$626Kshares

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001193125-25-281926 base2025-11-14acceptance time not in the bulk data set