MKTX
MarketAxess Holdings Inc. · Financial Services · Financial - Capital Markets
Momentum inputs (comparable managers):
holder breadth +0.8% ·
share flow -2.8% ·
net new positions -0.8%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 121 | +1 | 26.68M | $3.02B | +9 | −10 |
| Q1 2026 | 125 | -6 | 27.43M | $4.53B | +6 | −13 |
| Q4 2025 | 131 | 0 | 28.24M | $5.12B | +2 | −1 |
| Q3 2025 | 20 | -1 | 17.11M | $2.98B | — | −2 |
| Q2 2025 | 19 | 0 | 16.65M | $3.72B | +1 | −1 |
| Q1 2025 | 16 | 0 | 7.12M | $1.54B | — | — |
| Q4 2024 | 16 | -2 | 6.45M | $1.46B | +1 | −3 |
| Q3 2024 | 17 | +2 | 4.95M | $1.27B | +3 | −1 |
| Q2 2024 | 15 | — | 5.07M | $1.02B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.00M | -1.9% | $453.94M | 0.0% | ▼ Trim | 5 | SEC ↗ ×15 |
| 2 | PRIMECAP Management ✦ | 3.50M | +4.7% | $397.77M | 0.2% | ▲ Add | 9 | SEC ↗ |
| 3 | AQR Capital Management ✦ | 1.99M | -25.9% | $222.76M | 0.1% | ▼ Trim | 9 | SEC ↗ ×4 |
| 4 | Vanguard Capital Management Llc | 1.55M | -3.9% | $175.53M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 1.40M | -7.5% | $159.45M | 0.0% | ▼ Trim | 5 | SEC ↗ ×5 |
| 6 | State Street Global Advisors ✦ (passive) | 1.28M | +0.1% | $145.43M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 7 | Neuberger Berman Group LLC | 1.23M | +27.3% | $139.58M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 8 | Goldman Sachs Group ✦ | 1.03M | +102.6% | $117.04M | 0.0% | ▲ Add | 4 | SEC ↗ ×4 |
| 9 | Bank Of Montreal /Can/ | 1.02M | -0.3% | $115.42M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 10 | Geode Capital Management ✦ (passive) | 994.77K | +15.3% | $112.92M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 11 | Dimensional Fund Advisors Lp | 597.89K | +2.8% | $67.85M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 12 | Norges Bank ✦ (passive) | 572.42K | New | $64.96M | 0.0% | New | 1 | SEC ↗ |
| 13 | Two Sigma Investments ✦ | 543.89K | +3.8% | $61.73M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 481.69K | +486.3% | $54.67M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 15 | JPMorgan Chase ✦ | 438.00K | +1.2% | $48.33M | 0.0% | ▲ Add | 4 | SEC ↗ ×11 |
| 16 | Morgan Stanley ✦ | 422.86K | -13.8% | $47.99M | 0.0% | ▼ Trim | 4 | SEC ↗ ×12 |
| 17 | Charles Schwab Investment… | 330.81K | -2.3% | $37.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | Bank Of America Corp /De/ | 303.52K | +15.0% | $34.45M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 19 | UBS Group AG | 278.75K | +2.4% | $31.63M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 20 | Bank of New York Mellon Corp | 257.64K | -11.1% | $29.24M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 21 | Northern Trust Corp | 246.52K | +4.3% | $27.98M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 22 | Hrt Financial Lp | 205.85K | +50.3% | $23.36M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | BNP Paribas Asset Management… | 204.31K | +0.4% | $23.19M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 24 | Victory Capital Management Inc | 202.73K | -1.1% | $23.01M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | Renaissance Technologies ✦ | 200.00K | +19.7% | $22.70M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 26 | Connor, Clark & Lunn Investment… | 186.66K | +7.2% | $21.18M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 27 | Principal Financial Group Inc | 173.31K | -4.7% | $19.67M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 28 | Nuveen, LLC | 148.47K | +0.3% | $16.85M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 29 | Invesco Ltd. | 140.82K | +19.0% | $15.98M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 30 | Tudor Investment Corp Et Al | 137.85K | New | $15.64M | 0.1% | New | 1 | SEC ↗ |
| 31 | Arrowstreet Capital ✦ | 122.00K | -58.7% | $13.85M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 32 | Bank Of Nova Scotia | 115.41K | +368.9% | $13.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | CIBC Bancorp USA Inc. | 114.97K | +3373.3% | $13.05M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 34 | Raymond James Financial Inc | 114.28K | -6.0% | $12.97M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 35 | Millennium Management ✦ | 109.59K | -89.9% | $12.44M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 36 | UBS AM, a distinct business unit of… | 104.85K | -2.1% | $11.90M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 37 | Healthcare Of Ontario Pension Plan… | 92.10K | -36.8% | $10.45M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Legal & General Group Plc | 84.46K | -6.9% | $9.59M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 39 | Ameriprise Financial Inc | 79.37K | +13.6% | $9.01M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 40 | Cibc World Market Inc. | 78.29K | +1861.1% | $8.88M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Jane Street Group, Llc | 77.35K | +507.2% | $8.78M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 42 | Rhumbline Advisers | 72.72K | -19.2% | $8.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Swiss National Bank | 71.40K | -3.1% | $8.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Citigroup Inc | 64.76K | +202.8% | $7.35M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 45 | Stifel Financial Corp | 56.62K | +58.6% | $6.43M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 46 | Sei Investments Co | 56.02K | +85.3% | $6.36M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 47 | State Of Wisconsin Investment Board | 51.00K | +43.8% | $5.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | California Public Employees… | 49.95K | -31.1% | $5.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | D. E. Shaw & Co. ✦ | 47.98K | +1347.7% | $5.44M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 50 | Quantinno Capital Management LP | 47.58K | +1.2% | $5.40M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | First Trust Advisors Lp | 46.66K | +18.1% | $5.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Mariner, LLC | 44.79K | -43.4% | $5.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Cerity Partners LLC | 44.38K | -47.2% | $5.04M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 54 | American Century Companies Inc | 44.36K | +174.0% | $5.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Royal Bank Of Canada | 39.12K | +26.5% | $4.44M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 56 | Marshall Wace ✦ | 39.09K | New | $4.44M | 0.0% | New | 1 | SEC ↗ ×3 |
| 57 | T. Rowe Price ✦ | 38.52K | +4.3% | $4.37M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 58 | Holocene Advisors, LP | 38.27K | -12.6% | $4.34M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Bnp Paribas Financial Markets | 35.29K | -89.0% | $4.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | State Board Of Administration Of… | 34.41K | -1.8% | $3.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | Hsbc Holdings Plc | 33.58K | +59.8% | $3.81M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 62 | Susquehanna International Group, Llp | 32.58K | New | $3.70M | 0.0% | New | 1 | SEC ↗ |
| 63 | Squarepoint Ops LLC | 32.46K | +104.7% | $3.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Prudential Financial Inc | 32.34K | -4.2% | $3.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 65 | Franklin Resources Inc | 31.84K | +80.9% | $3.61M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 66 | Assenagon Asset Management S.A. | 30.73K | -70.7% | $3.49M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 67 | Wealth Enhancement Advisory… | 27.34K | -51.3% | $3.11M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Caisse De Depot Et Placement Du… | 23.00K | -40.8% | $2.61M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | Mercer Global Advisors Inc /Adv | 22.44K | -29.8% | $2.55M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | Barclays Plc | 21.50K | +55.3% | $2.44M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 71 | Creative Planning | 20.45K | -11.4% | $2.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 72 | New York State Common Retirement… | 19.86K | -1.6% | $2.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | Tidal Investments LLC | 19.75K | +34.9% | $2.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Alliancebernstein L.P. | 12.71K | -69.2% | $2.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 75 | Russell Investments Group, Ltd. | 15.73K | -17.9% | $1.79M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 76 | Universal- Beteiligungs- und… | 15.56K | -43.2% | $1.77M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 77 | Man Group plc | 14.01K | +2.0% | $1.59M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 78 | Gotham Asset Management ✦ | 11.76K | -80.5% | $1.33M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 79 | Envestnet Asset Management Inc | 11.60K | -24.1% | $1.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Zurcher Kantonalbank (Zurich… | 11.58K | -17.9% | $1.31M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Captrust Financial Advisors | 11.17K | -43.3% | $1.27M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Wells Fargo & Company/Mn | 9.99K | +102.8% | $1.13M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 83 | Manufacturers Life Insurance… | 9.87K | +22.6% | $1.12M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Fifth Third Bancorp | 9.65K | -4.9% | $1.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | Point72 Asset Management ✦ | 8.10K | -96.8% | $919,269 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Voya Investment Management Llc | 7.79K | +33.3% | $884,314 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Bridgewater Associates ✦ | 7.02K | +25.2% | $797,154 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Focus Partners Wealth | 6.60K | -56.2% | $748,924 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | Toronto Dominion Bank | 6.04K | 0.0% | $684,000 | 0.0% | Held | 3 | SEC ↗ |
| 90 | Osaic Holdings, Inc. | 5.85K | +9.7% | $664,036 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 91 | Pictet Asset Management Holding SA | 5.51K | -1.8% | $625,330 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | Lido Advisors, LLC | 5.30K | +49.1% | $601,043 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Jones Financial Companies Lllp | 5.32K | -20.3% | $598,517 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 4.72K | +30.5% | $535,219 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 95 | LPL Financial LLC | 4.12K | -3.1% | $467,446 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Assetmark, Inc | 4.12K | +55.1% | $467,352 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Nordea Investment Management Ab | 4.10K | -9.6% | $465,394 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Deutsche Bank Ag\ | 3.98K | -89.4% | $451,577 | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 99 | IMC-Chicago, LLC | 3.69K | New | $418,211 | 0.0% | New | 1 | SEC ↗ |
| 100 | Aviva Plc | 3.67K | +46.6% | $416,054 | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $64.96M | 0.0% |
| Tudor Investment Corp Et Al | $15.64M | 0.1% |
| Marshall Wace | $4.44M | 0.0% |
| Susquehanna International… | $3.70M | 0.0% |
| IMC-Chicago, LLC | $418,211 | 0.0% |
Exited
| Amundi | $42.68M | was 0.0% |
| Baillie Gifford | $4.79M | was 0.0% |
| Canada Pension Plan… | $3.76M | was 0.0% |
| Baird Financial Group, Inc. | $1.28M | was 0.0% |
| HighTower Advisors, LLC | $962,883 | was 0.0% |
| Alyeska Investment Group, L.P. | $831,829 | was 0.0% |
| Td Asset Management Inc | $588,484 | was 0.0% |
| Peak6 Llc | $377,804 | was 0.0% |
| Nomura Holdings Inc | $265,123 | was 0.0% |
| First Eagle Investment… | $3,630 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 444 holders, 37.78M shares, $5.93B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Director · 6.16K sh · $1.01M
Officer · 100 sh · $16,332
Officer · 100 sh · $16,260
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology