Japan Science & Technology Agency HYG — ISHARES TR

Ownership history in Japan Science & Technology Agency  ·  14 quarters on record

AI Ownership Summary

Japan Science & Technology Agency reported ISHARES TR (HYG) in 14 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 17.18% in 2026 Q1. The latest visible filing shows HYG at 17.18% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this HYG ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Japan Science & Technology Agency's position in ISHARES TR, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

HYG was reported at 17.18% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
17.18% in 2026 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

HYG stock page Japan Science & Technology Agency fund profile Japan Science & Technology Agency full holdings
How Japan Science & Technology Agency held HYG — position size vs. price
% of Fund (quarterly)    HYG price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED — — — 10,390,626 — 0% 17.18% $826.7M 2026-05-08 $79.73
2025 Q4 UNCHANGED — — — 10,390,626 — 0% 15.39% $837.8M 2026-02-06 $79.20
2025 Q3 UNCHANGED — — — 10,390,626 — 0% 15.02% $843.6M 2025-10-28 $78.06
2025 Q2 UNCHANGED — — — 10,390,626 — 0% 13.30% $838.0M 2025-07-31 $76.16
2025 Q1 UNCHANGED — — — 10,390,626 — 0% 12.61% $819.7M 2025-05-20 $74.47
2024 Q4 UNCHANGED — — — 10,390,626 — 0% 13.99% $817.2M 2025-01-28 $73.46
2024 Q3 UNCHANGED — — — 10,390,626 — 0% 11.03% $834.4M 2024-11-13 $72.41
2024 Q2 UNCHANGED — — — 10,390,626 — 0% 11.13% $801.5M 2024-08-01 $70.05
2024 Q1 UNCHANGED — — — 10,390,626 — 0% 10.03% $807.7M 2024-05-15 $68.55
2023 Q4 UNCHANGED — — — 10,390,626 — 0% 8.78% $804.1M 2024-02-13 $66.69
4 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding HYG

As of 2026 Q1 — sorted by position size

One William Street Capital Management, L.P. 3Y 7Y 86.48% PartnerRe Asset Management CORP 3Y 7Y 80.57% Ionic Capital Management LLC 3Y 7Y 55.51% Anchorage Capital Advisors, L.P. 52.63% Fore Capital, LLC 3Y 7Y 37.94% Endurance Services Ltd 31.67% ARMOR ADVISORS, L.L.C. 3Y 29.39% Isabella Capital Management LLP 28.68% BRIGADE CAPITAL MANAGEMENT, LP 3Y 7Y 23.7% Bain Capital Credit, LP 3Y 7Y 23.35%

FAQ About Japan Science & Technology Agency and HYG

These are the practical questions this page is built to answer before you even open the full history table.

How long has Japan Science & Technology Agency reported owning HYG?

Japan Science & Technology Agency reported HYG across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported HYG position in Japan Science & Technology Agency's portfolio?

The largest reported portfolio weight for HYG was 17.18% in 2026 Q1.

What is the latest reported HYG position on this page?

The most recent filing on this page is 2026 Q1, when Japan Science & Technology Agency reported 10,390,626 shares, equal to 17.18% of portfolio, with an estimated market value of $826.7M.

What does the chart on this HYG ownership page compare?

The chart compares Japan Science & Technology Agency's quarterly HYG portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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