Filing Flows › 13F managers › Jane Street Group, LLC
Jane Street Group, LLC: 13F portfolio Q2 2026 and what copying it returned
Jane Street Group, LLC's 13F for the quarter ended 2026-06-30 (filed Aug 14, 2026): 400 common-share positions, $1.21T reported. Copying each 13F the day after it was filed returned +32.1% from May 21, 2025 to Nov 6, 2026, against +24.0% for SPY.
Copying the 13F
Each 13F bought at the close of the first trading day after it was filed and held, drifting, until the next one; value-weighted over the common-share positions with a price (91.8% of the portfolio on average); 6 filings since May 19, 2025. Price returns for the clone and SPY alike (no dividends, no costs). A 13F lists only US long positions at quarter end, reported up to 45 days later.
Largest holdings (2026-06-30)
| Ticker | Company | Weight | Value | Change in the quarter |
|---|---|---|---|---|
| SPY | SPDR S&P 500 ETF Trust | 2.7% | $33.1B | +118.1% |
| AMZN | Amazon.com | 0.3% | $3.4B | +225.8% |
| SNDK | Sandisk | 0.2% | $2.6B | -35.2% |
| NVDA | NVIDIA | 0.2% | $2.4B | +875.9% |
| QQQ | Invesco QQQ Trust Series 1 | 0.2% | $2.1B | +56.8% |
| MSFT | Microsoft | 0.1% | $1.7B | +3318.2% |
| CRWV | CoreWeave | 0.1% | $1.4B | +56.8% |
| IEMG | iShares Core MSCI Emerging | 0.1% | $1.3B | +127.4% |
| META | Meta Platforms | 0.1% | $1.3B | +703.0% |
| BE | Bloom Energy | 0.1% | $1.3B | -15.3% |
| AAPL | Apple | 0.1% | $1.1B | +515.6% |
| CSCO | Cisco Systems | 0.1% | $1.1B | +4513.6% |
| INTC | Intel | 0.1% | $1.0B | +1676.7% |
| DELL | Dell Technologies | 0.1% | $1.0B | unchanged |
| PLTR | Palantir Technologies | 0.1% | $974M | -8.8% |
| AMD | Advanced Micro Devices | 0.1% | $945M | +354.7% |
| ORCL | Oracle | 0.1% | $920M | +60.5% |
| SMCI | Super Micro Computer | 0.1% | $844M | +551.4% |
| IBIT | iShares Bitcoin Trust ETF | 0.1% | $828M | +323.7% |
| MU | Micron Technology | 0.1% | $807M | -60.7% |
| CLS | Celestica | 0.1% | $766M | unchanged |
| PANW | Palo Alto Networks | 0.1% | $750M | +3002.6% |
| UNH | UnitedHealth Group | 0.1% | $740M | +8.0% |
Biggest adds
- SPDW new
- USHY new
- GDX new
- BINC new
- XLE new
- IDEV new
Biggest cuts
- AGG exit
- VYMI exit
- XLF exit
- SAP exit
- HSY -99.7%
- RKT -99.6%
- ONTO -99.5%
- VEA -99.1%
- NRG -98.5%
Track record
Of 44 position changes scored in 44 separate decisions, 65.9% were on the right side of SPY over the next three months (Disclosures → Smart money).
Open in Disclosures → every quarter, the clone month by month, the smart-money record
Source: SEC Form 13F-HR, filer CIK 1595888. Not investment advice.