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StepStone Group LP

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13F filer, CIK 1502287, La Jolla, CA

StepStone Group LP reported $207,152,338 across 18 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 96.07% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001193125-26-225924

Period
2026-03-31
Reported value
$207M
Holdings
18
Top 10 weight
96.07%
New
3
Sold out
8

Largest buys vs the previous quarter

SecurityShares changeApprox. value
XNDUnew+3,417,854$26.2M
OKURadded+2,168,674$8.98M
EIKNnew+395,340$4.18M
NAVNadded+56,868$753K
MDBnew+2,030$497K

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
FIGexited-90,436-$3.38M
NOWreduced-14,954-$1.56M
RBRKexited-18,393-$1.41M
CRCLexited-9,352-$742K
PDDexited-5,841-$562K

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, Q1 2026

Share positions as resolved from 13F-HR 0001193125-26-225924, largest first. % of portfolio is the value over $207,474,004, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
KRMNKARMAN HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 292,428 shares; 2025Q4: 877,320 shares; 2026Q1: 877,320 shares 877,320$70.2M33.85%0Timeline
STUBSTUBHUB HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 7,562,225 shares; 2025Q4: 7,562,225 shares; 2026Q1: 7,562,225 shares 7,562,225$47.2M22.74%0Timeline
XNDUXANADU QUANTUM TECHNOLO LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 3,417,854 shares 3,417,854$26.2M12.62%newTimeline
OKURONKURE THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 491,938 shares; 2025Q1: 491,938 shares; 2025Q2: 491,938 shares; 2025Q3: 491,938 shares; 2025Q4: 491,938 shares; 2026Q1: 2,660,612 shares 2,660,612$11M5.31%+2,168,674Timeline
PATHUIPATH INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2025Q4: 902,973 shares; 2026Q1: 902,973 shares 902,973$10M4.83%0Timeline
KDKKODIAK AI INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,412,928 shares; 2025Q4: 1,412,928 shares; 2026Q1: 1,412,702 shares 1,412,702$9.8M4.73%-226Timeline
TRDAENTRADA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 761,277 shares; 2024Q4: 761,277 shares; 2025Q1: 761,277 shares; 2025Q2: 761,277 shares; 2025Q3: 761,277 shares; 2025Q4: 761,277 shares; 2026Q1: 761,277 shares 761,277$9.61M4.63%0Timeline
NAVNNAVAN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 427,033 shares; 2026Q1: 483,901 shares 483,901$6.41M3.09%+56,868Timeline
PHATPHATHOM PHARMACEUTICALS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 422,085 shares; 2024Q4: 422,085 shares; 2025Q1: 422,085 shares; 2025Q2: 422,085 shares; 2025Q3: 422,085 shares; 2025Q4: 422,085 shares; 2026Q1: 422,085 shares 422,085$4.69M2.26%0Timeline
EIKNEIKON THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 395,340 shares 395,340$4.18M2.02%newTimeline
DKNGDRAFTKINGS INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 321,804 shares; 2024Q4: 321,804 shares; 2025Q1: 214,536 shares; 2025Q2: 214,536 shares; 2025Q3: 160,902 shares; 2025Q4: 160,902 shares; 2026Q1: 160,902 shares 160,902$3.48M1.68%0Timeline
CHYMCHIME FINL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 150,000 shares; 2025Q4: 150,000 shares; 2026Q1: 150,000 shares 150,000$2.81M1.35%0Timeline
MDBMONGODB INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 2,217 shares; 2025Q4: not reported; 2026Q1: 2,030 shares 2,030$497K0.24%newTimeline
GROVGROVE COLLABORATIVE HOLD INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 380,383 shares; 2024Q4: 380,383 shares; 2025Q1: 380,383 shares; 2025Q2: 380,702 shares; 2025Q3: 380,702 shares; 2025Q4: 380,702 shares; 2026Q1: 380,702 shares 380,702$487K0.23%0Timeline
TNYATENAYA THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 462,163 shares; 2024Q4: 462,163 shares; 2025Q1: 462,163 shares; 2025Q2: 462,163 shares; 2025Q3: 462,163 shares; 2025Q4: 462,163 shares; 2026Q1: 462,163 shares 462,163$319K0.15%0Timeline
GEN DIGITAL INCGEN DIGITAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 622,931 shares; 2025Q4: 622,931 shares; 2026Q1: 622,931 shares 622,931$249K0.12%0
VIAVIA TRANSN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 16,002 shares; 2025Q4: 16,002 shares; 2026Q1: 16,002 shares 16,002$240K0.12%0Timeline
NOWSERVICENOW INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 15,592 shares; 2026Q1: 638 shares 638$66.7K0.03%-14,954Timeline

Sold out in Q1 2026

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

SecurityShares beforeValue beforeType
FIGFIGMA INC90,436$3.38Mshares
RBRKRUBRIK INC.18,393$1.41Mshares
CRCLCIRCLE INTERNET GROUP INC9,352$742Kshares
PDDPDD HOLDINGS INC5,841$562Kshares
RVMDREVOLUTION MEDICINES INC5,971$476Kshares
PAYPAYMENTUS HOLDINGS INC36,468$127Kshares
IOTSAMSARA INC742$26.3Kshares
OMDAOMADA HEALTH INC275$3.22Kshares

How Q1 2026 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 0001193125-26-225924 base2026-05-15acceptance time not in the bulk data set