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Super Investors Japan Science & Technology Agency
JS

Japan Science & Technology Agency

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$5.51B
Positions
13
Quarter ended
September 30, 2026
Filed
October 16, 2026

Reported portfolio value by quarter (16 quarters reported)

$9.19B $4.81B
Q4 22 Q4 23 Q4 24 Q4 25 Q3 26

$6.66B in Q4 2022 → $5.51B now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
IT Ishares Tr 18.1% Added 11% 12,940,626 $999M
IT Ishares Tr 15.8% Unchanged 8,506,450 $869M
IT Ishares Tr 14.7% Added 25% 1,055,965 $809M
I Ishares Inc 10.9% Added 18% 7,420,745 $602M
IT Ishares Tr 9.3% Unchanged 14,319,906 $512M
IE Invesco Exchange Traded Fd T 7.4% Trimmed 23% 1,964,911 $409M
SS SPDR Series Trust 4.9% Unchanged 2,900,000 $269M
IQ Invesco Qqq Tr 4.3% Unchanged 319,081 $236M
IT Ishares Tr 4.1% Unchanged 2,500,000 $227M
VI Vanguard Index Fds 3.4% Unchanged 2,105,718 $190M
IT Ishares Tr 3.3% Unchanged 4,450,000 $184M
IE Invesco Exch Traded Fd Tr Ii 2.4% New 426,794 $130M
VI Vanguard Index Fds 1.4% Unchanged 357,328 $77.2M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 16, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +208,165 +$159M 14.7%
IE Invesco Exch Traded Fd Tr Ii New +426,794 +$130M 2.4%
IE Invesco Exchange Traded Fd T Trimmed −577,021 −$120M 7.4%
IT Ishares Tr Added +1,300,000 +$100M 18.1%
I Ishares Inc Added +1,149,825 +$93.3M 10.9%

Q2 2026

quarter ended June 30, 2026 · filed July 31, 2026

Company Action Shares changed Value of change % of portfolio
VI Vanguard Index Fds Added +1,754,765 +$151M 3.4%
I Ishares Inc Added +1,650,407 +$137M 9.8%
IT Ishares Tr Added +1,250,000 +$100M 17.6%
IE Invesco Exchange Traded Fd T Trimmed −302,880 −$64.4M 10.2%

Q1 2026

quarter ended March 31, 2026 · filed May 08, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −323,000 −$211M 11.5%
IT Ishares Tr Trimmed −1,800,000 −$196M 19.3%
IE Invesco Exchange Traded Fd T Trimmed −947,300 −$182M 11.3%
I Ishares Inc Added +1,569,959 +$110M 6.7%
IQ Invesco Qqq Tr Trimmed −84,000 −$48.5M 3.8%

Q4 2025

quarter ended December 31, 2025 · filed February 06, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Trimmed −2,900,000 −$320M 20.9%
I Ishares Inc Added +1,956,084 +$131M 3.8%
IT Ishares Tr Exited −2,150,000 −$112M —
IQ Invesco Qqq Tr Added +104,414 +$64.1M 4.5%
IT Ishares Tr Added +1,500,000 +$56.1M 9.8%

Q3 2025

quarter ended September 30, 2025 · filed October 28, 2025

Company Action Shares changed Value of change % of portfolio
VS Vanguard Scottsdale Fds Exited −6,670,000 −$553M —
IT Ishares Tr Exited −9,770,000 −$515M —
IT Ishares Tr New +2,500,000 +$238M 4.2%
IT Ishares Tr Exited −4,400,000 −$234M —
IQ Invesco Qqq Tr New +298,667 +$179M 3.2%
VI Vanguard Index Fds New +350,953 +$168M 3.0%
VS Vanguard Scottsdale Fds Exited −2,070,000 −$165M —
IT Ishares Tr Added +4,000,000 +$151M 8.6%
IT Ishares Tr Trimmed −1,650,000 −$86.2M 2.0%
I Ishares Inc New +1,094,470 +$72.1M 1.3%

Showing the 10 largest of 11 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 31, 2025

Company Action Shares changed Value of change % of portfolio
VS Vanguard Scottsdale Fds Trimmed −2,778,000 −$221M 2.6%
VS Vanguard Scottsdale Fds Trimmed −580,000 −$48.1M 8.8%
IT Ishares Tr Trimmed −778,000 −$40M 3.1%
IT Ishares Tr Trimmed −630,000 −$33.2M 8.2%
IT Ishares Tr Trimmed −556,000 −$29.6M 3.7%

Q1 2025

quarter ended March 31, 2025 · filed May 20, 2025

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr New +1,170,800 +$658M 10.1%
IE Invesco Exchange Traded Fd T New +3,792,112 +$657M 10.1%
VS Vanguard Scottsdale Fds Trimmed −3,352,000 −$265M 5.9%
VS Vanguard Scottsdale Fds Trimmed −2,500,000 −$204M 9.1%
IT Ishares Tr Trimmed −2,656,311 −$136M 3.6%
IT Ishares Tr Trimmed −2,281,448 −$120M 4.0%

Q4 2024

quarter ended December 31, 2024 · filed January 28, 2025

Company Action Shares changed Value of change % of portfolio
VS Vanguard Scottsdale Fds Trimmed −6,419,866 −$501M 11.0%
IT Ishares Tr Trimmed −5,009,088 −$259M 9.2%
SS Schwab Strategic Tr Exited −2,593,803 −$219M —
IT Ishares Tr Exited −238,164 −$137M —
VS Vanguard Scottsdale Fds Trimmed −1,200,000 −$96.3M 13.4%
SS SPDR Ser Tr Trimmed −958,054 −$91.5M 4.7%
IT Ishares Tr Trimmed −2,310,251 −$85M 5.6%
VI Vanguard Index Fds Trimmed −435,282 −$73.7M 1.0%
IT Ishares Tr Trimmed −620,493 −$26.4M 3.2%

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