Stocktoria
MARKETAXESS HOLDINGS INC MKTX
MARKETAXESS HOLDINGS INC institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 2,949,436 | $591.5M | 7.94% |
| AQR CAPITAL MANAGEMENT LLC | 2,683,745 | $442.8M | 7.23% |
| MILLENNIUM MANAGEMENT LLC | 1,205,388 | $198.9M | 3.25% |
| TWO SIGMA INVESTMENTS, LP | 524,024 | $86.5M | 1.41% |
| Point72 Asset Management, L.P. | 252,825 | $41.7M | 0.68% |
| RENAISSANCE TECHNOLOGIES LLC | 167,100 | $27.6M | 0.45% |
| CITADEL ADVISORS LLC | 122,659 | $20.2M | 0.33% |
| Bridgewater Associates, LP | 5,608 | $925,208 | 0.02% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.