Japan Science & Technology Agency
CIK 1948391 · View on SEC EDGAR ↗
- Portfolio value
- $5.3B
- Positions
- 12
- As of
- June 30, 2026
#780 of 9,443 by 13F value · top 8.3%
Portfolio value QoQ: +9.9% 13F does not disclose cash
- Top 10 holdings weight
- 95.10%
- Top 25 holdings weight
- 100.00%
- Positions above 1%
- 12
- Effective number of positions
- 8.6
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 1.28% Est. buys $387,837,673 · sells $64,443,778
Median holding: 4.0 quarters Tracked Q4 2024–Q2 2026 · 70.6% still held
- New positions
- 0
- Increased
- 3
- Decreased
- 1
- Closed
- 1
On this page
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Sector breakdown
Other/Unmapped
100.0%
Full portfolio 12 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| HYG | $930,900,861 | 17.61% | 11,640,626 | $104,222,656 | Up ×1 | ||
| LQD | $927,798,502 | 17.55% | 8,506,450 | $680,516 | |||
| IVV | $634,908,942 | 12.01% | 847,800 | $81,117,504 | |||
| RSP | $540,846,872 | 10.23% | 2,541,932 | $-5,129,447 | Down ×2 | ||
| USHY | $530,122,920 | 10.03% | 14,319,906 | $2,577,583 | |||
| IEMG | $519,483,013 | 9.82% | 6,270,920 | $197,202,231 | Up ×3 | ||
| JNK | $279,473,000 | 5.29% | 2,900,000 | $1,885,000 | |||
| EMB iShares J.P. Morgan USD Emerging Markets Bond ETF | $241,100,000 | 4.56% | 2,500,000 | $6,275,000 | |||
| QQQ Invesco QQQ Trust, Series 1 | $234,971,248 | 4.44% | 319,081 | $50,804,076 | |||
| SHYG | $188,724,500 | 3.57% | 4,450,000 | $445,000 | |||
| VUG | $181,386,549 | 3.43% | 2,105,718 | $28,093,788 | Up ×1 | ||
| VTV | $77,872,491 | 1.47% | 357,328 | $7,764,737 | |||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
| Security | Value | % of portfolio | Streak |
|---|---|---|---|
| IEMG | $519,483,013 | 9.82% | up ×3 |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| IEMG | Bought more | +1.7M | +$197.2M |
| HYG | Bought more | +1.2M | +$104.2M |
| IVV | Price move only | +0 | +$81.1M |
| QQQ | Price move only | +0 | +$50.8M |
| VUG | Bought more | +1.8M | +$28.1M |
| VTV | Price move only | +0 | +$7.8M |
| EMB | Price move only | +0 | +$6.3M |
| RSP | Trimmed | -303K | -$5.1M |
| USHY | Price move only | +0 | +$2.6M |
| JNK | Price move only | +0 | +$1.9M |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.