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Blackrock shares owned by Platform Technology Partners

Quarter-by-quarter ownership of Blackrock (BLK) shares owned by Platform Technology Partners from 13F filings

Historical chart of Platform Technology Partners investment in Blackrock

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All positions including Blackrock held by Platform Technology Partners consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Blackrock by Platform Technology Partners

Quarter filed Position value Share count Share price at filing
2025-09-30 $521k 447 1164.58
2025-06-30 $469k 447 1048.09
2025-03-31 $423k 447 945.43
2024-12-31 $437k 426 1025.11