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Castle Biosciences shares owned by Harbour Investments

Quarter-by-quarter ownership of Castle Biosciences (CSTL) shares owned by Harbour Investments from 13F filings

Historical chart of Harbour Investments investment in Castle Biosciences

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All positions including Castle Biosciences held by Harbour Investments consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Castle Biosciences by Harbour Investments

Quarter filed Position value Share count Share price at filing
2025-09-30 $71k 3.1k 22.77
2025-06-30 $61k 3.0k 20.42
2025-03-31 $50k 2.5k 20.02
2024-06-30 $49k 2.3k 21.77
2021-09-30 $63k 950 66.32
2021-06-30 $70k 950 73.68
2021-03-31 $65k 950 68.42