What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0001948391
Total reported value
$5.3B
$5.3B
12 檔
76.4%
As reported in its official Q4 2025 Form 13F filing, Japan Science & Technology Agency's tracked investment portfolio stood at $5.3B with 12 total positions.
During Q4 2025, Japan Science & Technology Agency performed routine portfolio adjustments (0 new buys, 3 additions, 1 trims, and 1 full exits), keeping overall allocation balanced.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | LQD | Ishr Ibx Usd Invgd Cb Etf-ui | ETF-Corp Bonds | 20.87% | -1.72% | -21.96% | |
| 2 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | ETF-High Yield | 15.39% | +0.43% | — | |
| 3 | IVV | Ishares Core S&p 500 ETF | ETF-Large Cap & Growth | 14.73% | +0.50% | — | |
| 4 | RSP | Invesco S&p 500 Equal Weight | ETF-Large Cap & Growth | 13.35% | -1.12% | — | |
| 5 | USHY | Ishares Broad Usd High Yield | ETF-High Yield | 9.84% | -0.93% | +11.70% | |
| 6 | JNK | Ss Spdr Bb High Yield Bond | ETF-High Yield | 5.18% | -0.48% | — | |
| 7 | QQQ | Invesco Qqq Trust Series 1 | ETF-Tech | 4.55% | +0.61% | +34.96% | |
| 8 | EMB | Ishares Jp Morgan Usd Emergi | ETF-Other | 4.42% | -0.32% | — | |
| 9 | IEMG | Ishares Core Msci Emerging | ETF-Emerging Markets | 3.77% | +3.12% | +178.72% | |
| 10 | SHYG | Ishares 0-5 Yr Hy CORP Bond | ETF-Corp Bonds | 3.51% | -0.34% | — | |
| 11 | VUG | Vanguard Growth ETF | ETF-Other | 3.15% | +0.24% | — | |
| 12 | VTV | Vanguard Value ETF | ETF-Other | 1.25% | +0.01% | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | IEMG | Ishares Core Msci Emerging | +2.5% | +178.72% | Add |
| 2 | QQQ | Invesco Qqq Trust Series 1 | +1.4% | +34.96% | Add |
| 3 | USHY | Ishares Broad Usd High Yield | +1.2% | +11.70% | Add |
| 4 | IVV | Ishares Core S&p 500 ETF | +0.8% | — | Unchanged |
| 5 | RSP | Invesco S&p 500 Equal Weight | +0.5% | — | Unchanged |
| 6 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | +0.4% | — | Unchanged |
| 7 | EMB | Ishares Jp Morgan Usd Emergi | +0.2% | — | Unchanged |
| 8 | VUG | Vanguard Growth ETF | +0.2% | — | Unchanged |
| 9 | JNK | Ss Spdr Bb High Yield Bond | +0.1% | — | Unchanged |
| 10 | SHYG | Ishares 0-5 Yr Hy CORP Bond | +0.1% | — | Unchanged |
| 11 | VTV | Vanguard Value ETF | +0.1% | — | Unchanged |
| 12 | LQD | Ishr Ibx Usd Invgd Cb Etf-ui | -5.3% | -21.96% | Trim |
| 13 | USIG | Ishares Broad Usd Investment | — | EXIT | Sold out |
According to official SEC Form 13F filings, Japan Science & Technology Agency reported a total U.S. public equity portfolio value of $5.3B across 12 disclosed positions in Q4 2025.
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In terms of portfolio concentration, the top 5 core holdings (including LQD, HYG, IVV) accounted for 76.4% of total reported equity market value during Q4 2025.
Top Position Liquidated / Trimmed
USIG
前期市值: $112.3M
During Q4 2025, Japan Science & Technology Agency's top holdings by market value included LQD (20.9%)、HYG (15.4%)、IVV (14.7%). The largest single position, LQD, represented 20.9% of total portfolio value.
In Q4 2025, Japan Science & Technology Agency made 5 total portfolio adjustments, initiating 0 new buys, adding to 3 positions, trimming 1 holdings, and fully liquidating 1 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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