Polar Securities »

MarketAxess Holdings shares owned by Polar Securities

Quarter-by-quarter ownership of MarketAxess Holdings (MKTX) shares owned by Polar Securities from 13F filings

Historical chart of Polar Securities investment in MarketAxess Holdings

Tip: Access up to 7 years of quarterly data

All positions including MarketAxess Holdings held by Polar Securities 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 MarketAxess Holdings by Polar Securities

Quarter filed Position value Share count Share price at filing
2025-09-30 $7.0M 40k 174.25
2021-12-31 $259k 630 411.11
2021-09-30 $257k 612 419.93