StepStone Group LP

CIK 0001502287 · LA JOLLA, CA · Quarter end: 2026-06-30 · Filed on: 2026-08-13 · Open the SEC source

StepStone Group LP reported 23 positions worth $2.16B as of June 30, 2026 (13F filed August 13, 2026). Largest holding: SPCX (86.6%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$2.16B
2026 Q2
Positions
23
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
99.2%
Est. Net Flow (Q)
2026 Q2
10 / 23 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1SPCXSPACE EXPLORATION TECHN CORPSH$1.87B86.62%10,940,730
2STUBSTUBHUB HLDGS INCSH$97.3M4.51%7,562,225
3CBRSCEREBRAS SYSTEMS INCSH$75.2M3.48%340,321
4XNDUXANADU QUANTUM TECHNOLO LTDSH$41.4M1.92%3,417,854
5TMSTEAMSHARES INCSH$16.4M0.76%1,999,971
6OKURONKURE THERAPEUTICS INCSH$12.1M0.56%2,660,612
7KRMNKARMAN HLDGS INCSH$12.0M0.56%241,315
8KDKKODIAK AI INCSH$7.2M0.33%1,412,928
9TRDAENTRADA THERAPEUTICS INCSH$5.6M0.26%761,277
10EIKNEIKON THERAPEUTICS INCSH$5.2M0.24%395,340

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does StepStone Group LP hold as of Q2 2026?

StepStone Group LP reported 23 positions worth $2.16B in its Q2 2026 13F filing. Largest positions: SPCX (86.6%), STUB (4.5%), CBRS (3.5%), XNDU (1.9%) and TMS (0.8%).

What did StepStone Group LP buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did StepStone Group LP sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.