Japan Science & Technology Agency

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 8, 2026), Japan Science & Technology Agency reported 12 stock positions worth $4.8 billion. Its top holding was Ishr Ibx Usd Invgd CB ETF-Ui (LQD) at 19.3% of the portfolio, followed by Ishr Ibx Usd Hiyld CB ETF-Ui (HYG, 17.2%) and iShares Core S&P 500 ETF (IVV, 11.5%). Compared with Q4 2025, it added to 1 and reduced 4. The biggest buy was iShares Core MSCI Emerging (IEMG, shares +51%) and the biggest sale iShares Core S&P 500 ETF (IVV, shares −28%).

Most Recent 13F
Q2 2026
Location
TOKYO, M0
CIK
0001948391
Portfolio Value
$4.8B (Q1 2026)
SEC Filing
0001948391-26-000003 ↗ filed May 8, 2026

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 Q3 2025 Q4 2025: $5.4B Q4 2025 Q1 2026: $4.8B $4.8B Q1 2026 Q2 2026: $5.3B Q2 2026

Holdings 12 stocks · $4.8B

LQD Ishr Ibx Usd Invgd CB ETF-Ui 19.27% 8,506,450 $927.1M Reduce -17.5%
HYG Ishr Ibx Usd Hiyld CB ETF-Ui 17.18% 10,390,626 $826.7M No change
IVV iShares Core S&P 500 ETF 11.51% 847,800 $553.8M Reduce -27.6%
RSP Invesco S&P 500 Equal Weight 11.35% 2,844,812 $546.0M Reduce -25.0%
USHY iShares Broad Usd High Yield 10.96% 14,319,906 $527.5M No change
IEMG iShares Core MSCI Emerging 6.70% 4,620,513 $322.3M Add +51.5%
JNK SS SPDR BB High Yield Bond 5.77% 2,900,000 $277.6M No change
EMB iShares JP Morgan Usd Emergi 4.88% 2,500,000 $234.8M No change
SHYG iShares 0-5 YR HY Corp. Bond 3.91% 4,450,000 $188.3M No change
QQQ Invesco QQQ Trust Series 1 3.83% 319,081 $184.2M Reduce -20.8%
VUG Vanguard Mrngstar GR ETF-Sui 3.19% 350,953 $153.3M No change
VTV Vanguard Mrngstr Val ETF-Aui 1.46% 357,328 $70.1M No change

Portfolio Sells Q4 2025 → Q1 2026

IVV iShares Core S&P 500 ETF Reduce -27.6% 11.51% −3.22
RSP Invesco S&P 500 Equal Weight Reduce -25.0% 11.35% −2.00
LQD Ishr Ibx Usd Invgd CB ETF-Ui Reduce -17.5% 19.27% −1.60
QQQ Invesco QQQ Trust Series 1 Reduce -20.8% 3.83% −0.72

Portfolio Buys Q4 2025 → Q1 2026

IEMG iShares Core MSCI Emerging Add +51.5% 6.70% +2.93

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