MKTX — MARKETAXESS HOLDINGS INC
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
Measured signals that fired on MKTX
| date | signal | measured base rate |
|---|---|---|
| 2026-08-20 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-08-03 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-07-31 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
| 2026-07-29 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-07-28 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-06-15 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-12 | Portney Emily Hope Director | Gift | 2.1K | 0.00 | 0 |
| 2026-08-12 | Portney Emily Hope Director | Gift | 2.1K | 0.00 | 0 |
| 2026-08-10 | Pintoff Scott General Counsel and Secretary | Open-market sale 10b5-1 plan | 100 | 162.60 | 16.3K |
| 2026-08-07 | Chwick Jane Director | Gift | 606 | 0.00 | 0 |
| 2026-07-10 | Pintoff Scott General Counsel and Secretary | Open-market sale 10b5-1 plan | 100 | 115.12 | 11.5K |
| 2026-06-18 | HERNANDEZ CARLOS MAURICIO Director | Gift | 10.7K | 0.00 | 0 |
| 2026-06-18 | HERNANDEZ CARLOS MAURICIO Director | Gift | 10.7K | 0.00 | 0 |
| 2026-06-10 | Pintoff Scott General Counsel and Secretary | Open-market sale 10b5-1 plan | 100 | 116.03 | 11.6K |
| 2026-06-10 | Chwick Jane Director | Grant or award | 1.4K | 0.00 | 0 |
| 2026-06-10 | Begleiter Steven L Director | Grant or award | 1.4K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 672.3M | 4.1M |
| PRIMECAP MANAGEMENT CO/CA/ | 552.2M | 3.3M |
| AQR CAPITAL MANAGEMENT LLC | 442.8M | 2.7M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 357.0M | 2.2M |
| North Reef Capital Management LP | 309.3M | 1.9M |
| VANGUARD CAPITAL MANAGEMENT LLC | 265.5M | 1.6M |
| FMR LLC | 250.7M | 1.5M |
| STATE STREET CORP | 211.3M | 1.3M |
| MILLENNIUM MANAGEMENT LLC | 179.4M | 1.1M |
| BANK OF MONTREAL /CAN/ | 168.4M | 1.0M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
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