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

Institutional Holders (2014Q3)
Portfolio Summary: 176 Institutional holders with a total value of $2,258,003,768.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLS FARGO & COMPANY/MN 3,651,734 225,897,000 10.00%
2 VANGUARD GROUP INC 2,399,721 148,447,000 6.57%
3 BlackRock Fund Advisors 2,049,362 126,774,000 5.61%
4 KORNITZER CAPITAL MANAGEMENT INC /KS 2,039,901 126,188,000 5.59%
5 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 1,876,351 116,071,000 5.14%
6 Burgundy Asset Management Ltd. 1,519,186 93,977,000 4.16%
7 BAILLIE GIFFORD & CO 1,342,776 83,065,000 3.68%
8 Van Berkom & Associates Inc. 1,139,918 70,515,000 3.12%
9 JANUS HENDERSON INVESTORS US LLC 1,029,887 63,709,000 2.82%
10 Boston Trust Walden Corp 996,700 61,655,000 2.73%
11 GW&K Investment Management, LLC 930,619 57,568,000 2.55%
12 BlackRock Institutional Trust Company, N.A. 929,016 57,469,000 2.55%
13 PRIMECAP MANAGEMENT CO/CA/ 875,332 54,148,000 2.40%
14 STATE STREET CORP 806,000 49,855,000 2.21%
15 RS INVESTMENT MANAGEMENT CO LLC 796,350 49,262,000 2.18%
16 VOYA INVESTMENT MANAGEMENT LLC 671,440 41,536,000 1.84%
17 Neuberger Berman Group LLC 671,349 41,529,000 1.84%
18 TimesSquare Capital Management, LLC 600,000 37,116,000 1.64%
19 DIMENSIONAL FUND ADVISORS LP 580,908 35,935,000 1.59%
20 LOOMIS SAYLES & CO L P 530,086 32,791,000 1.45%
21 NORTHERN TRUST CORP 446,068 27,594,000 1.22%
22 CLIFTON PARK CAPITAL MANAGEMENT, LLC 436,197 26,984,000 1.20%
23 GOLDMAN SACHS GROUP INC 398,873 24,674,000 1.09%
24 Bank of New York Mellon Corp 395,814 24,485,000 1.08%
25 RENAISSANCE TECHNOLOGIES LLC 365,110 22,586,000 1.00%
26 KING LUTHER CAPITAL MANAGEMENT CORP 359,790 22,257,000 0.99%
27 GENEVA CAPITAL MANAGEMENT LLC 356,009 22,023,000 0.98%
28 Mitsubishi UFJ Trust & Banking Corp 348,000 21,527,000 0.95%
29 NORGES BANK 335,894 20,779,000 0.92%
30 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 277,690 17,178,000 0.76%
31 AMERIPRISE FINANCIAL INC 266,661 16,496,000 0.73%
32 TCW GROUP INC 245,114 15,163,000 0.67%
33 GEODE CAPITAL MANAGEMENT, LLC 233,460 14,441,000 0.64%
34 PRINCIPAL FINANCIAL GROUP INC 232,642 14,391,000 0.64%
35 Apex Capital Management 225,420 13,944,000 0.62%
36 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 224,015 13,858,000 0.61%
37 TIAA CREF INVESTMENT MANAGEMENT LLC 206,475 12,773,000 0.57%
38 SEGALL BRYANT & HAMILL, LLC 194,558 12,035,000 0.53%
39 PRICE T ROWE ASSOCIATES INC /MD/ 181,700 11,240,000 0.50%
40 MARSHALL WACE, LLP 175,247 10,841,000 0.48%
41 CLEARBRIDGE, LLC 171,830 10,629,000 0.47%
42 SENTINEL ASSET MANAGEMENT, INC. 169,680 10,496,000 0.46%
43 ASHFORD CAPITAL MANAGEMENT INC 164,693 10,188,000 0.45%
44 EAGLE BOSTON INVESTMENT MANAGEMENT INC 164,022 10,146,000 0.45%
45 MORGAN STANLEY 156,936 9,709,000 0.43%
46 D. E. Shaw & Co., Inc. 141,329 8,743,000 0.39%
47 NEXT CENTURY GROWTH INVESTORS LLC 136,823 8,463,000 0.37%
48 M&T BANK CORP 133,737 8,271,000 0.37%
49 ARBOR CAPITAL MANAGEMENT LLC 131,412 8,129,000 0.36%
50 BlackRock Investment Management, LLC 123,922 7,666,000 0.34%
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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.