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Japan Science & Technology Agency — 13F Holdings & Portfolio

CIK 1948391 · latest 13F-HR filed 2026-07-31

Backtest portfolio

Japan Science & Technology Agency manages $5.29B in 13F-reported U.S. long-equity assets across 12 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are HYG (17.61%), LQD (17.55%), IVV (12.01%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions, exited 0, added to 6, and trimmed 0.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
5-3, YONBANCHO, CHIYODA-KU
TOKYO, M0 102-8666
Phone
81-3-5214-8405
Filing Manager
Japan Science & Technology Agency
TOKYO, M0
Signatory
Masakazu Kita
Vice President, Chief Investment Officer
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AUM

$5.29B

Long-equity book

Holdings

12

Distinct positions

Period

2026-06-30

Filed 2026-07-31

Q/Q Activity

+0 / −0 / ↑6 / ↓0

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • ISHARES INC$197.2M +61.2%
  • ISHARES TR$104.2M +12.6%
  • ISHARES TR$81.1M +14.6%
  • INVESCO QQQ TR$50.8M +27.6%
  • VANGUARD INDEX FDS$28.1M +18.3%
Show all 6 →

Top Trims

  • No decreased positions.
Show all 0 →

New Positions

  • No new positions this quarter.
Show all 0 →

Exited Positions

  • No exits this quarter.
Show all 0 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 ISHARES TR HYG 464288513 $930.9M 17.61% 11,640,626 SH
2 ISHARES TR LQD 464287242 $927.8M 17.55% 8,506,450 SH
3 ISHARES TR IVV 464287200 $634.9M 12.01% 847,800 SH
4 INVESCO EXCHANGE TRADED FD T RSP 46137V357 $540.8M 10.23% 2,541,932 SH
5 ISHARES TR USHY 46435U853 $530.1M 10.03% 14,319,906 SH
6 ISHARES INC IEMG 46434G103 $519.5M 9.82% 6,270,920 SH
7 SPDR SERIES TRUST JNK 78468R622 $279.5M 5.29% 2,900,000 SH
8 ISHARES TR EMB 464288281 $241.1M 4.56% 2,500,000 SH
9 INVESCO QQQ TR QQQ 46090E103 $235.0M 4.44% 319,081 SH
10 ISHARES TR SHYG 46434V407 $188.7M 3.57% 4,450,000 SH
11 VANGUARD INDEX FDS VUG 922908736 $181.4M 3.43% 2,105,718 SH
12 VANGUARD INDEX FDS VTV 922908744 $77.9M 1.47% 357,328 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-31 $5.29B 12 0001948391-26-000004
2026-03-31 2026-05-08 $4.81B 12 0001948391-26-000003
2025-12-31 2026-02-06 $5.44B 12 0001948391-26-000002