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Security record · archived quarter

MKTX

MarketAxess Holdings Inc. · Financial Services · Financial - Capital Markets

164.67 0.0% mkt cap $5.80B quote delayed (FMP) · as of Oct 23 22:08 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
121Tracked holders
+1Δ holders
26.68MShares held
$3.02BReported value
+9New positions
−10Exits
Stable Conviction score 36/100 How these are computed → Explain this at the Research Desk →

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

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 2 -1 31.02K $4.80M n/a −2
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 n/a −2
Q2 2025 19 0 16.65M $3.72B +1 −1
Q1 2025 16 0 7.12M $1.54B n/a n/a
Q4 2024 16 -2 6.45M $1.46B +1 −3
Q3 2024 17 +2 4.95M $1.27B +3 −1
Q2 2024 15 n/a 5.07M $1.02B n/a n/a
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 PRIMECAP Management ✦ 3.50M +4.7% $397.77M 0.2% ▲ Add 9 SEC ↗
2 Fidelity (FMR) ✦ 1.40M -7.5% $159.45M 0.0% ▼ Trim 5 SEC ↗ ×5
3 State Street Global Advisors ✦ (passive) 1.28M +0.1% $145.43M 0.0% ▲ Add 7 SEC ↗
4 Goldman Sachs Group ✦ 1.03M +102.6% $117.04M 0.0% ▲ Add 4 SEC ↗ ×4
5 Bank Of Montreal /Can/ 1.02M -0.3% $115.42M 0.0% ▼ Trim 3 SEC ↗ ×7
6 Dimensional Fund Advisors Lp 597.89K +2.8% $67.85M 0.0% ▲ Add 3 SEC ↗ ×5
7 JPMorgan Chase ✦ 438.00K +1.2% $48.33M 0.0% ▲ Add 4 SEC ↗ ×11
8 Morgan Stanley ✦ 422.86K -13.8% $47.99M 0.0% ▼ Trim 4 SEC ↗ ×12
9 Charles Schwab Investment… 330.81K -2.3% $37.54M 0.0% ▼ Trim 3 SEC ↗
10 Bank Of America Corp /De/ 303.52K +15.0% $34.45M 0.0% ▲ Add 3 SEC ↗ ×3
11 Northern Trust Corp 246.52K +4.3% $27.98M 0.0% ▲ Add 3 SEC ↗ ×6
12 Victory Capital Management Inc 202.73K -1.1% $23.01M 0.0% ▼ Trim 3 SEC ↗
13 Renaissance Technologies ✦ 200.00K +19.7% $22.70M 0.0% ▲ Add 9 SEC ↗
14 Principal Financial Group Inc 173.31K -4.7% $19.67M 0.0% ▼ Trim 3 SEC ↗ ×2
15 Invesco Ltd. 140.82K +19.0% $15.98M 0.0% ▲ Add 3 SEC ↗ ×6
16 Tudor Investment Corp Et Al 137.85K New $15.64M 0.1% New 1 SEC ↗
17 Arrowstreet Capital ✦ 122.00K -58.7% $13.85M 0.0% ▼ Trim 8 SEC ↗
18 Bank Of Nova Scotia 115.41K +368.9% $13.10M 0.0% ▲ Add 3 SEC ↗
19 Raymond James Financial Inc 114.28K -6.0% $12.97M 0.0% ▼ Trim 3 SEC ↗ ×2
20 UBS AM, a distinct business unit of… 104.85K -2.1% $11.90M 0.0% ▼ Trim 3 SEC ↗ ×9
21 Legal & General Group Plc 84.46K -6.9% $9.59M 0.0% ▼ Trim 3 SEC ↗ ×3
22 Ameriprise Financial Inc 79.37K +13.6% $9.01M 0.0% ▲ Add 3 SEC ↗ ×5
23 Rhumbline Advisers 72.72K -19.2% $8.25M 0.0% ▼ Trim 3 SEC ↗
24 Citigroup Inc 64.76K +202.8% $7.35M 0.0% ▲ Add 3 SEC ↗ ×2
25 Stifel Financial Corp 56.62K +58.6% $6.43M 0.0% ▲ Add 3 SEC ↗ ×2
26 Sei Investments Co 56.02K +85.3% $6.36M 0.0% ▲ Add 3 SEC ↗ ×2
27 State Of Wisconsin Investment Board 51.00K +43.8% $5.79M 0.0% ▲ Add 3 SEC ↗
28 California Public Employees… 49.95K -31.1% $5.67M 0.0% ▼ Trim 3 SEC ↗
29 D. E. Shaw & Co. ✦ 47.98K +1347.7% $5.44M 0.0% ▲ Add 9 SEC ↗
30 First Trust Advisors Lp 46.66K +18.1% $5.30M 0.0% ▲ Add 3 SEC ↗
31 American Century Companies Inc 44.36K +174.0% $5.03M 0.0% ▲ Add 3 SEC ↗
32 Royal Bank Of Canada 39.12K +26.5% $4.44M 0.0% ▲ Add 3 SEC ↗ ×5
33 T. Rowe Price ✦ 38.52K +4.3% $4.37M 0.0% ▲ Add 9 SEC ↗ ×2
34 Bnp Paribas Financial Markets 35.29K -89.0% $4.00M 0.0% ▼ Trim 3 SEC ↗
35 State Board Of Administration Of… 34.41K -1.8% $3.90M 0.0% ▼ Trim 3 SEC ↗
36 Hsbc Holdings Plc 33.58K +59.8% $3.81M 0.0% ▲ Add 3 SEC ↗ ×2
37 Prudential Financial Inc 32.34K -4.2% $3.67M 0.0% ▼ Trim 3 SEC ↗
38 Franklin Resources Inc 31.84K +80.9% $3.61M 0.0% ▲ Add 3 SEC ↗ ×4
39 Caisse De Depot Et Placement Du… 23.00K -40.8% $2.61M 0.0% ▼ Trim 3 SEC ↗
40 Mercer Global Advisors Inc /Adv 22.44K -29.8% $2.55M 0.0% ▼ Trim 3 SEC ↗
41 Barclays Plc 21.50K +55.3% $2.44M 0.0% ▲ Add 3 SEC ↗ ×3
42 New York State Common Retirement… 19.86K -1.6% $2.25M 0.0% ▼ Trim 3 SEC ↗
43 Alliancebernstein L.P. 12.71K -69.2% $2.10M 0.0% ▼ Trim 3 SEC ↗
44 Wells Fargo & Company/Mn 9.99K +102.8% $1.13M 0.0% ▲ Add 3 SEC ↗ ×5
45 Manufacturers Life Insurance… 9.87K +22.6% $1.12M 0.0% ▲ Add 3 SEC ↗
46 Fifth Third Bancorp 9.65K -4.9% $1.09M 0.0% ▼ Trim 3 SEC ↗
47 Voya Investment Management Llc 7.79K +33.3% $884,314 0.0% ▲ Add 3 SEC ↗
48 Toronto Dominion Bank 6.04K 0.0% $684,000 0.0% Held 3 SEC ↗
49 Jones Financial Companies Lllp 5.32K -20.3% $598,517 0.0% ▼ Trim 3 SEC ↗
50 Deutsche Bank Ag\ 3.98K -89.4% $451,577 0.0% ▼ Trim 3 SEC ↗ ×4
51 Aviva Plc 3.67K +46.6% $416,054 0.0% ▲ Add 3 SEC ↗
52 CIBC Asset Management Inc 2.24K 0.0% $253,991 0.0% Held 3 SEC ↗
53 Blair William & Co/Il 2.08K New $236,647 0.0% New 1 SEC ↗
54 Pnc Financial Services Group, Inc. 1.65K -22.4% $187,144 0.0% ▼ Trim 3 SEC ↗ ×5
55 Northwestern Mutual Wealth… 1.15K +40.8% $130,799 0.0% ▲ Add 3 SEC ↗
56 Us Bancorp \De\ 1.03K -65.3% $116,781 0.0% ▼ Trim 3 SEC ↗
57 Asset Management One Co., Ltd. 362 +34.6% $41,083 0.0% ▲ Add 3 SEC ↗
58 Federated Hermes, Inc. 246 -11.8% $27,919 0.0% ▼ Trim 3 SEC ↗
59 Group One Trading Llc 232 New $26,330 0.0% New 1 SEC ↗
60 Nomura Asset Management Co Ltd 90 -65.4% $10,214 0.0% ▼ Trim 3 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Exited

Baillie Gifford $4.79M was 0.0%
Td Asset Management Inc $588,484 was 0.0%
Nomura Holdings Inc $265,123 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.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Oct 12 Pintoff Scott

Officer · 100 sh · $16,465

Sep 10 Cruger William Frank Jr.

Director · 6.16K sh · $1.01M

Sep 10 Pintoff Scott

Officer · 100 sh · $16,332

Aug 10 Pintoff Scott

Officer · 100 sh · $16,260

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 14 SC 13G/A: North Reef Capital Management LP

View original SEC filing ↗

Aug 13 SC 13G/A: AQR CAPITAL MANAGEMENT LLC

View original SEC filing ↗

Aug 06 SC 13G/A: PRIMECAP MANAGEMENT CO/CA/

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2026 · Methodology · Get this via the API