Mario Gabelli's MKTX Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 20,100 shares of MarketAxess Holdings Inc. (MKTX) worth $3.29 M, representing 0.03% of the portfolio. First purchased in 2026-Q3, this recently established position has been held for 1 quarters.
Based on recent 13F filings, Mario Gabelli has initiated a new position in MKTX, representing a fresh investment thesis on this company. Insufficient history to summarize additions or reductions.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's MarketAxess Holdings (MKTX) Holding Value Over Time
Track share changes against reported price movement
Quarterly MarketAxess Holdings (MKTX) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2026 | +20,100 | New Buy | 20,100 | $163.92 |
Mario Gabelli's MarketAxess Holdings Investment FAQs
Mario Gabelli first purchased MarketAxess Holdings Inc. (MKTX) in Q3 2026, acquiring 20,100 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held MarketAxess Holdings Inc. (MKTX) for 1 quarters since Q3 2026.
Mario Gabelli's largest addition to MarketAxess Holdings Inc. (MKTX) was in Q3 2026, adding 20,100 shares worth $3.29 M.
According to the latest 13F filing for Q3 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 20,100 shares of MarketAxess Holdings Inc. (MKTX), valued at approximately $3.29 M.
As of the Q3 2026 filing, MarketAxess Holdings Inc. (MKTX) represents approximately 0.03% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in MarketAxess Holdings Inc. (MKTX) was 20,100 shares, as reported at the end of Q3 2026.