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Ishares Tr core strm usbd shares owned by Main Street Research

Quarter-by-quarter ownership of Ishares Tr core strm usbd (ISTB) shares owned by Main Street Research from 13F filings

Historical chart of Main Street Research investment in Ishares Tr core strm usbd

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All positions including Ishares Tr core strm usbd held by Main Street Research consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ishares Tr core strm usbd by Main Street Research

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.0M 21k 48.84
2025-06-30 $923k 19k 48.65
2025-03-31 $836k 17k 48.35