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Castle Biosciences shares owned by Rtw Investments

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

Historical chart of Rtw Investments investment in Castle Biosciences

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

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Quarterly reported holdings in Castle Biosciences by Rtw Investments

Quarter filed Position value Share count Share price at filing
2025-12-31 $82M 2.1M 38.90
2023-03-31 $5.9M 259k 22.72
2022-12-31 $12M 517k 23.54
2022-09-30 $14M 517k 26.08
2022-06-30 $20M 914k 21.95
2022-03-31 $22M 497k 44.86
2021-12-31 $26M 599k 42.87
2021-09-30 $40M 599k 66.50
2021-06-30 $59M 799k 73.33
2021-03-31 $55M 799k 68.46
2020-12-31 $54M 799k 67.15
2020-09-30 $38M 744k 51.45
2020-06-30 $30M 804k 37.69
2020-03-31 $21M 698k 29.81
2019-12-31 $22M 631k 34.37
2019-09-30 $14M 745k 18.09