Yorktown Management & Research Company »

Napco Security Systems shares owned by Yorktown Management & Research Company

Quarter-by-quarter ownership of Napco Security Systems (NSSC) shares owned by Yorktown Management & Research Company from 13F filings

Historical chart of Yorktown Management & Research Company investment in Napco Security Systems

Tip: Access up to 7 years of quarterly data

All positions including Napco Security Systems held by Yorktown Management & Research Company 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 Napco Security Systems by Yorktown Management & Research Company

Quarter filed Position value Share count Share price at filing
2025-09-30 $425k 9.9k 42.95