SoftBank (SB Investment Advisers) · Masayoshi Son · Q2 2026
Portfolio stays fully concentrated, with trimming focused on Compass and Aurora Innovation
Reported value
$7.66B
Filed 2026-08-14
Positions
9
Quarter ended 2026-06-30
Top 10 weight
100.0%
Form 13F reports long US-listed positions only, up to 45 days after quarter end. It excludes shorts, cash, and non-US holdings, so the live book can differ.
SoftBank (SB Investment Advisers) reported a $7.66B US-listed portfolio in its Q2 2026 Form 13F, filed with the SEC on 2026-08-14 for the quarter ended 2026-06-30. The book holds 9 positions, led by Coupang at 65.6% of reported value; the top three together account for 92%. Against the Q1 2026 filing, the manager opened 0 new positions, added to 0, trimmed 2, and exited 1.
Top 9 holdings
Portfolio allocation
- CoupangCPNG65.6%
- Grab Holdings LimitedGRAB19.8%
- Relay TherapeuticsRLAY6.8%
- CompassCOMP3.5%
- Vir BiotechnologyVIR1.5%
- Aurora InnovationAUR1.3%
- Energy Vault HoldingsNRGV0.9%
- Full Truck AllianceYMM0.6%
- Ginkgo Bioworks HoldingsDNA0.1%
Share of reported 13F value
| # | Holding | Action | Weight | Value | Shares vs prior quarter |
|---|---|---|---|---|---|
| 1 | CoupangCPNG | Unchanged | 65.6% | $5.03B | 0.0% |
| 2 | Grab Holdings LimitedGRAB | Unchanged | 19.8% | $1.51B | 0.0% |
| 3 | Relay TherapeuticsRLAY | Unchanged | 6.8% | $522M | 0.0% |
| 4 | CompassCOMP | Trimmed | 3.5% | $265M | -2.3% |
| 5 | Vir BiotechnologyVIR | Unchanged | 1.5% | $112M | 0.0% |
| 6 | Aurora InnovationAUR | Trimmed | 1.3% | $97.4M | -27.9% |
| 7 | Energy Vault HoldingsNRGV | Unchanged | 0.9% | $73.2M | 0.0% |
| 8 | Full Truck AllianceYMM | Unchanged | 0.6% | $42.8M | 0.0% |
| 9 | Ginkgo Bioworks HoldingsDNA | Unchanged | 0.1% | $6.05M | 0.0% |
Values and share counts as reported for 2026-06-30; weights are share of reported 13F value.
Actions compare share counts against the prior quarter's filing, so they do not move with price.
New positions and exits
New positions
No new positions this quarter.
Closed out
- Roivant Sciences$74.0M
Read on the quarter
What the moves add up to
In Q2 2026, SoftBank (SB Investment Advisers) maintained an extremely concentrated 9-position portfolio, with the top 10 accounting for 100.0% of total value. The centre of gravity remained in Coupang at 65.64% weight and Grab Holdings Limited at 19.77%, while the remaining holdings were comparatively small—ranging down to 0.08% in Ginkgo Bioworks Holdings.
Activity was light: there were no new positions or adds, versus 2 trims and 1 exit. The trims were targeted—shares in Compass fell, with share count down 2.3%, and Aurora Innovation was reduced more sharply, with share count down 27.9%. Separately, Roivant Sciences was exited entirely, marking a clean reduction in exposure, even as the two largest positions were held steady (no share-count change) in both Coupang and Grab.
Context
How to read this filing
A Form 13F is a quarterly snapshot institutional managers with over $100M in US-listed assets must file within 45 days of quarter end. It shows long equity positions only: no short book, no cash, no non-US listings, no timing inside the quarter. Treat it as a delayed map of where the manager's conviction sat on the reporting date — not a live portfolio, and not a buy list.
