Japan Science & Technology Agency

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed October 28, 2025), Japan Science & Technology Agency reported 13 stock positions worth $5.6 billion. Its top holding was Ishr Ibx Usd Invgd CB ETF-Ui (LQD) at 26.2% of the portfolio, followed by Ishr Ibx Usd Hiyld CB ETF-Ui (HYG, 15.0%) and iShares Core S&P 500 ETF (IVV, 14.0%). Compared with Q2 2025, it opened 4 new positions, sold out of 4, added to 1 and reduced 2. The biggest buy was a new position in iShares JP Morgan Usd Emergi (EMB) and the biggest sale an exit from Vanguard Int-Term Corporate (VCIT).

Most Recent 13F
Q2 2026
Location
TOKYO, M0
CIK
0001948391
Portfolio Value
$5.6B (Q3 2025)
SEC Filing
0001948391-25-000006 ↗ filed Oct 28, 2025

Holdings Value

0$2.0B$4.0B$6.0B$8.0B$10.0B Q1 2024: $8.1B Q1 2024 Q2 2024: $7.2B Q2 2024 Q3 2024: $7.6B Q3 2024 Q4 2024: $5.8B Q4 2024 Q1 2025: $6.5B Q1 2025 Q2 2025: $6.3B Q2 2025 Q3 2025: $5.6B $5.6B Q3 2025 Q4 2025: $5.4B Q4 2025 Q1 2026: $4.8B Q1 2026 Q2 2026: $5.3B Q2 2026

Holdings 13 stocks · $5.6B

LQD Ishr Ibx Usd Invgd CB ETF-Ui 26.21% 13,206,450 $1.5B Reduce -4.3%
HYG Ishr Ibx Usd Hiyld CB ETF-Ui 15.02% 10,390,626 $843.6M No change
IVV iShares Core S&P 500 ETF 13.95% 1,170,800 $783.6M No change
RSP Invesco S&P 500 Equal Weight 12.81% 3,792,112 $719.4M No change
USHY iShares Broad Usd High Yield 8.62% 12,819,906 $484.3M Add +45.4%
JNK SS SPDR BB High Yield Bond 5.06% 2,900,000 $284.2M No change
EMB iShares JP Morgan Usd Emergi 4.24% 2,500,000 $238.0M New
SHYG iShares 0-5 YR HY Corp. Bond 3.43% 4,450,000 $192.7M No change
QQQ Invesco QQQ Trust Series 1 3.19% 298,667 $179.3M New
VUG Vanguard Mrngstar GR ETF-Sui 3.00% 350,953 $168.3M New
USIG iShares Broad Usd Investment 2.00% 2,150,000 $112.3M Reduce -43.4%
IEMG iShares Core MSCI Emerging 1.28% 1,094,470 $72.1M New
VTV Vanguard Mrngstr Val ETF-Aui 1.19% 357,328 $66.6M No change

Portfolio Sells Q2 2025 → Q3 2025

VCIT Vanguard Int-Term Corporate Sold out 0.00% −8.78
IGSB iShares 1-5Y Inv Grade Corp. Sold out 0.00% −8.18
IGIB iShares 5-10Y Inv Grade Corp. Sold out 0.00% −3.72
VCSH Vanguard S/T Corp. Bond ETF Sold out 0.00% −2.61
USIG iShares Broad Usd Investment Reduce -43.4% 2.00% −1.10
LQD Ishr Ibx Usd Invgd CB ETF-Ui Reduce -4.3% 26.21% +2.18

Portfolio Buys Q2 2025 → Q3 2025

EMB iShares JP Morgan Usd Emergi New 4.24% +4.24
USHY iShares Broad Usd High Yield Add +45.4% 8.62% +3.37
QQQ Invesco QQQ Trust Series 1 New 3.19% +3.19
VUG Vanguard Mrngstar GR ETF-Sui New 3.00% +3.00
IEMG iShares Core MSCI Emerging New 1.28% +1.28

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 12$5.3BHYG, LQD, IVV, RSP, USHY
Q1 2026 12$4.8BLQD, HYG, IVV, RSP, USHY
Q4 2025 12$5.4BLQD, HYG, IVV, RSP, USHY
Q3 2025 13$5.6BLQD, HYG, IVV, RSP, USHY
Q2 2025 13$6.3BLQD, HYG, IVV, RSP, VCIT
Q1 2025 13$6.5BLQD, HYG, IVV, RSP, VCIT
Q4 2024 11$5.8BLQD, HYG, VCIT, VCSH, IGSB
Q3 2024 13$7.6BLQD, VCSH, VCIT, HYG, IGSB
Q2 2024 12$7.2BLQD, VCSH, VCIT, HYG, IGSB
Q1 2024 12$8.1BVCSH, LQD, VCIT, HYG, IGSB