BlackRock »

Koss Corporation shares owned by BlackRock

Quarter-by-quarter ownership of Koss Corporation (KOSS) shares owned by BlackRock from 13F filings

Historical chart of BlackRock investment in Koss Corporation

Tip: Access up to 7 years of quarterly data

All positions including Koss Corporation held by BlackRock consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Koss Corporation by BlackRock

Quarter filed Position value Share count Share price at filing
2025-09-30 $446k 88k 5.08
2025-06-30 $447k 88k 5.10
2025-03-31 $353k 75k 4.72
2024-12-31 $557k 76k 7.38
2024-09-30 $385k 52k 7.39