TSTRX Mutual Fund

TSTRX Mutual Fund

NAV$17.86
See how much of TSTRX you already own
Just $25 once·$69/mo·Download sample
X-ray my portfolio free
Showing top 1 of 1 holdings · as of Sep 30, 2025
TSTRX holdings, by weight
#TickerNameWeightSharesMkt value
1—Master Investment Portfolio S&P 500 Index Master Portfolio
100.05%		506,537$308.43M
Not reported for this fund: share changes, sector, industry.

TSTRX Mutual Fund All Holdings

TSTRX holdings total 1 positions. The top 10 holdings account for 100.0% of the fund, led by Master Investment Portfolio S&P 500 Index Master Portfolio at 100.0%.

TSTRX portfolio concentration is relatively high, with the top 10 representing 100.0% of total assets.

TSTRX sectors provide a detailed breakdown. TSTRX overlap shows how holdings compare to other funds in your portfolio.