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MARKETAXESS HLDGS INC
MARKETAXESS HLDGS INC. Institutional holdings reported to the SEC.

Institutional Holders (2017Q2)
Portfolio Summary: 336 Institutional holders with a total value of $6,869,704,154.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Finance, Inc. 3,063,588 616,087,000 8.97%
2 VANGUARD GROUP INC 2,894,267 582,038,000 8.47%
3 BAILLIE GIFFORD & CO 2,752,949 553,618,000 8.06%
4 Capital World Investors 1,466,000 294,813,000 4.29%
5 WELLS FARGO & COMPANY/MN 1,117,496 224,729,000 3.27%
6 STATE STREET CORP 984,978 198,075,000 2.88%
7 Neuberger Berman Group LLC 984,383 197,959,000 2.88%
8 PRIMECAP MANAGEMENT CO/CA/ 959,720 193,000,000 2.81%
9 FRANKLIN RESOURCES INC 869,065 174,782,000 2.54%
10 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 840,526 169,031,000 2.46%
11 JANUS HENDERSON GROUP PLC 807,088 162,306,000 2.36%
12 Invesco Ltd. 610,015 122,674,000 1.79%
13 GW&K Investment Management, LLC 570,484 114,724,000 1.67%
14 FMR LLC 491,713 98,883,000 1.44%
15 ROYAL BANK OF CANADA 491,110 98,763,000 1.44%
16 AMERICAN CENTURY COMPANIES INC 485,309 97,596,000 1.42%
17 Van Berkom & Associates Inc. 461,115 92,730,000 1.35%
18 Burgundy Asset Management Ltd. 444,255 89,340,000 1.30%
19 NORGES BANK 429,302 86,333,000 1.26%
20 Bank of New York Mellon Corp 419,040 84,269,000 1.23%
21 AEGON ASSET MANAGEMENT UK PLC 418,824 84,221,318 1.23%
22 WELLINGTON MANAGEMENT GROUP LLP 400,243 80,488,000 1.17%
23 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 391,796 78,790,000 1.15%
24 OppenheimerFunds, Inc. 339,855 68,345,000 0.99%
25 Stephens Investment Management Group LLC 329,082 66,178,000 0.96%
26 PRICE T ROWE ASSOCIATES INC /MD/ 327,489 65,858,000 0.96%
27 NORTHERN TRUST CORP 320,776 64,508,000 0.94%
28 Mitsubishi UFJ Trust & Banking Corp 318,260 64,002,000 0.93%
29 ALLIANCEBERNSTEIN L.P. 310,545 62,451,000 0.91%
30 GOLDMAN SACHS GROUP INC 306,190 61,575,000 0.90%
31 GEODE CAPITAL MANAGEMENT, LLC 304,965 61,328,000 0.89%
32 AQR CAPITAL MANAGEMENT LLC 288,516 58,021,000 0.84%
33 RENAISSANCE TECHNOLOGIES LLC 281,438 56,597,000 0.82%
34 BAMCO INC /NY/ 270,390 54,375,000 0.79%
35 BAHL & GAYNOR INC 249,945 50,263,000 0.73%
36 WADDELL & REED FINANCIAL INC 233,552 46,968,000 0.68%
37 AMERIPRISE FINANCIAL INC 218,520 43,943,000 0.64%
38 Nationwide Fund Advisors 216,025 43,443,000 0.63%
39 JPMORGAN CHASE & CO 215,848 43,407,000 0.63%
40 LORD, ABBETT & CO. LLC 213,921 43,020,000 0.63%
41 LOOMIS SAYLES & CO L P 213,007 42,836,000 0.62%
42 FRED ALGER MANAGEMENT, LLC 192,720 38,756,000 0.56%
43 DIMENSIONAL FUND ADVISORS LP 192,502 38,715,000 0.56%
44 TIAA CREF INVESTMENT MANAGEMENT LLC 188,998 38,007,000 0.55%
45 VOYA INVESTMENT MANAGEMENT LLC 182,268 36,654,000 0.53%
46 PRINCIPAL FINANCIAL GROUP INC 161,102 32,397,000 0.47%
47 EAGLE ASSET MANAGEMENT INC 160,378 32,252,000 0.47%
48 BANK OF AMERICA CORP /DE/ 142,700 28,698,000 0.42%
49 PRUDENTIAL FINANCIAL INC 137,410 27,634,000 0.40%
50 COLUMBUS CIRCLE INVESTORS 133,250 26,797,000 0.39%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.