Japan Science & Technology Agency

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 20, 2025), Japan Science & Technology Agency reported 13 stock positions worth $6.5 billion. Its top holding was Ishr Ibx Usd Invgd CB ETF-Ui (LQD) at 23.1% of the portfolio, followed by Ishr Ibx Usd Hiyld CB ETF-Ui (HYG, 12.6%) and iShares Core S&P 500 ETF (IVV, 10.1%). Compared with Q4 2024, it opened 2 new positions and reduced 4. The biggest buy was a new position in iShares Core S&P 500 ETF (IVV) and the biggest sale Vanguard S/T Corp. Bond ETF (VCSH, shares −41%).

Most Recent 13F
Q2 2026
Location
TOKYO, M0
CIK
0001948391
Portfolio Value
$6.5B (Q1 2025)
SEC Filing
0001948391-25-000003 ↗ filed May 20, 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 $6.5B Q1 2025 Q2 2025: $6.3B Q2 2025 Q3 2025: $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 · $6.5B

LQD Ishr Ibx Usd Invgd CB ETF-Ui 23.08% 13,806,450 $1.5B No change
HYG Ishr Ibx Usd Hiyld CB ETF-Ui 12.61% 10,390,626 $819.7M No change
IVV iShares Core S&P 500 ETF 10.12% 1,170,800 $657.9M New
RSP Invesco S&P 500 Equal Weight 10.10% 3,792,112 $656.9M New
VCIT Vanguard Int-Term Corporate 9.12% 7,250,000 $592.8M Reduce -25.6%
IGSB iShares 1-5Y Inv Grade Corp. 8.38% 10,400,000 $544.6M No change
VCSH Vanguard S/T Corp. Bond ETF 5.89% 4,848,000 $382.7M Reduce -40.9%
USHY iShares Broad Usd High Yield 4.99% 8,819,906 $324.7M No change
JNK SS SPDR BB High Yield Bond 4.25% 2,900,000 $276.4M No change
IGIB iShares 5-10Y Inv Grade Corp. 4.00% 4,956,000 $260.3M Reduce -31.5%
USIG iShares Broad Usd Investment 3.60% 4,578,000 $233.8M Reduce -36.7%
SHYG iShares 0-5 YR HY Corp. Bond 2.91% 4,450,000 $189.2M No change
VTV Vanguard Mrngstr Val ETF-Aui 0.95% 357,328 $61.7M No change

Portfolio Sells Q4 2024 → Q1 2025

VCSH Vanguard S/T Corp. Bond ETF Reduce -40.9% 5.89% −5.07
VCIT Vanguard Int-Term Corporate Reduce -25.6% 9.12% −4.28
USIG iShares Broad Usd Investment Reduce -36.7% 3.60% −2.63
IGIB iShares 5-10Y Inv Grade Corp. Reduce -31.5% 4.00% −2.38

Portfolio Buys Q4 2024 → Q1 2025

IVV iShares Core S&P 500 ETF New 10.12% +10.12
RSP Invesco S&P 500 Equal Weight New 10.10% +10.10

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