Murray Stahl's MKTX Position Overview
Murray Stahl (via Horizon Kinetics Asset Management LLC) currently holds 1,950 shares of MarketAxess Holdings Inc. (MKTX) worth $353,437, representing 0.00% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 47 quarters.
Based on 13F filings since 2013, Murray Stahl has maintained a long-term strategic position in MKTX, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2023, adding 725 shares. Largest reduction occurred in Q3 2022, reducing 5,704 shares.
Analysis based on 13F filings available since 2013 Q2
Murray Stahl's MarketAxess Holdings (MKTX) Holding Value Over Time
Track share changes against reported price movement
Quarterly MarketAxess Holdings (MKTX) Trades by Murray Stahl
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2025 | +76 | Add 4.06% | 1,950 | $174.25 |
| Q2 2025 | +380 | Add 25.44% | 1,874 | $223.34 |
| Q4 2024 | +152 | Add 11.33% | 1,494 | $226.04 |
| Q3 2024 | +76 | Add 6.00% | 1,342 | $256.20 |
| Q2 2024 | +297 | Add 30.65% | 1,266 | $200.53 |
| Q1 2024 | +244 | Add 33.66% | 969 | $219.25 |
| Q4 2023 | +725 | New Buy | 725 | $292.85 |
| Q3 2022 | -5,704 | Sold Out | 0 | $0.00 |
| Q4 2021 | +550 | Add 10.67% | 5,704 | $411.29 |
| Q2 2021 | +154 | Add 3.08% | 5,154 | $463.52 |
| Q1 2018 | -700 | Reduce 12.28% | 5,000 | $217.40 |
| Q3 2013 | -300 | Reduce 5.00% | 5,700 | $60.00 |
| Q2 2013 | +6,001 | Add 0.00% | 6,000 | $46.67 |
Murray Stahl's MarketAxess Holdings Investment FAQs
Murray Stahl first purchased MarketAxess Holdings Inc. (MKTX) in Q2 2013, acquiring 6,000 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Murray Stahl has held MarketAxess Holdings Inc. (MKTX) for 47 quarters since Q2 2013.
Murray Stahl's largest addition to MarketAxess Holdings Inc. (MKTX) was in Q2 2013, adding 6,000 shares worth $280,000.
According to the latest 13F filing for Q4 2025, Murray Stahl's firm, Horizon Kinetics Asset Management LLC, owns 1,950 shares of MarketAxess Holdings Inc. (MKTX), valued at approximately $353,437.
As of the Q4 2025 filing, MarketAxess Holdings Inc. (MKTX) represents approximately 0.00% of Murray Stahl's publicly disclosed stock portfolio, making it one of their key holdings.
Murray Stahl's peak holding in MarketAxess Holdings Inc. (MKTX) was 6,000 shares, as reported at the end of Q2 2013.