StepStone Group LP
13F holdings for Q2 2026 · La Jolla, CA · filed August 13, 2026
StepStone Group LP reported $2.2B in 13F securities across 23 holdings for Q2 2026, in a Form 13F filed August 13, 2026. The largest positions were SPCX (86.6%), STUB (4.5%), CBRS (3.5%). Reported value rose 940.2% from the quarter before. It opened 9 new positions, added to 0, trimmed 2 and sold out of 4.
- 13F value Q2 2026
- $2.2B
- Holdings
- 23
- Change vs prior quarter
- +940.2%
- Rank by 13F value
- #1,535
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Top holdings
| Stock | Value | Weight | Shares | Change in shares | Move |
|---|---|---|---|---|---|
| SPCX Space Exploration Technologies Corp. | $1.9B | 86.6% | 10,940,730 | New | New |
| STUB StubHub Holdings Inc. | $97.3M | 4.5% | 7,562,225 | 0% | Unchanged |
| CBRS Cerebras Systems Inc. | $75.2M | 3.5% | 340,321 | New | New |
| XNDU Xanadu Quantum Technologies Limited | $41.4M | 1.9% | 3,417,854 | 0% | Unchanged |
| TMS Teamshares Inc. | $16.4M | 0.8% | 1,999,971 | New | New |
| OKUR OnKure Therapeutics Inc. | $12.1M | 0.6% | 2,660,612 | 0% | Unchanged |
| KRMN Karman Holdings Inc. | $12.0M | 0.6% | 241,315 | -72.5% | Trimmed |
| KDK Kodiak AI Inc. | $7.2M | 0.3% | 1,412,928 | 0% | Unchanged |
| TRDA Entrada Therapeutics Inc. | $5.6M | 0.3% | 761,277 | 0% | Unchanged |
| EIKN Eikon Therapeutics Inc. | $5.2M | 0.2% | 395,340 | 0% | Unchanged |
| PHAT Phathom Pharmaceuticals Inc. | $4.6M | 0.2% | 422,085 | 0% | Unchanged |
| CHYM Chime Financial Inc. | $3.1M | 0.1% | 150,000 | 0% | Unchanged |
| Klarna Group PLC | $2.7M | 0.1% | 132,018 | New | New |
| DDOG Datadog Inc. | $1.8M | 0.1% | 7,074 | New | New |
| NAVN Navan Inc. | $1.3M | 0.1% | 58,258 | -88.0% | Trimmed |
| Gen Digital Inc | $788K | 0.0% | 622,931 | 0% | Unchanged |
| CRWD CrowdStrike Holdings Inc. | $748K | 0.0% | 3,922 | New | New |
| GROV Grove Collaborative Holdings Inc. | $476K | 0.0% | 380,925 | 0% | Unchanged |
| TNYA Tenaya Therapeutics Inc. | $342K | 0.0% | 462,163 | 0% | Unchanged |
| VIA Via Transportation Inc. | $290K | 0.0% | 16,002 | 0% | Unchanged |
| CRCL Circle Internet Group Inc. | $138K | 0.0% | 2,204 | New | New |
| HOOD Robinhood Markets Inc. | $79K | 0.0% | 786 | New | New |
| RBRK Rubrik Inc. | $5K | 0.0% | 60 | New | New |
Share positions only, at the value reported for the end of Q2 2026. Weight is the share of $2.2B in share positions; options and bonds count in the 13F value but not here.
Biggest buys in Q2 2026
- SPCX Space Exploration Technologies Corp. New+$1.9B
- CBRS Cerebras Systems Inc. New+$75.2M
- TMS Teamshares Inc. New+$16.4M
- Klarna Group PLC New+$2.7M
- DDOG Datadog Inc. New+$1.8M
- CRWD CrowdStrike Holdings Inc. New+$748K
- CRCL Circle Internet Group Inc. New+$138K
- HOOD Robinhood Markets Inc. New+$79K
- RBRK Rubrik Inc. New+$5K
- KDK Kodiak AI Inc. Unchanged+$1K
Biggest sells in Q2 2026
- KRMN Karman Holdings Inc. Trimmed-$31.7M
- PATH UiPath Inc. Sold out-$10.0M
- NAVN Navan Inc. Trimmed-$9.7M
- DKNG DraftKings Inc. Sold out-$3.5M
- MDB MongoDB Inc. Sold out-$497K
- NOW ServiceNow Inc. Sold out-$67K
The change in shares since Q1 2026, adjusted for stock splits and priced at the Q2 2026 value per share. 9 new, 0 added, 2 trimmed, 4 sold out.
Sector mix
- Technology92.5%
- Consumer Discretionary4.5%
- Health Care1.3%
- Funds and other0.8%
- Industrials0.6%
- Not listed with us0.2%
- Finance0.2%
13F value by quarter
Schedule 13D and 13G filings by StepStone Group LP
Stakes above 5% of a company, filed within days rather than once a quarter.
- 2026-04-07OKUR SCHEDULE 13G filed by OnKure Therapeutics Inc.Schedule 13G
Questions about StepStone Group LP
- What does StepStone Group LP own?
- In its Form 13F for Q2 2026, StepStone Group LP reported 23 holdings worth $2.2B. The five largest were SPCX, STUB, CBRS, XNDU, TMS.
- What did StepStone Group LP buy and sell in Q2 2026?
- StepStone Group LP opened 9 new positions, added to 0, trimmed 2 and sold out of 4 compared with the quarter before.
- When did StepStone Group LP file its latest 13F?
- Form 13F is due 45 days after each quarter ends. The Q2 2026 report was due August 14, 2026 and was filed August 13, 2026.
From Form 13F filed by StepStone Group LP (SEC CIK 0001502287) for the quarter ended June 30, 2026, via the SEC's Form 13F data sets. Amendments that restate a report replace it; amendments that add holdings are included. View on SEC EDGAR · All funds