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

Institutional Holders (2014Q2)
Portfolio Summary: 173 Institutional holders with a total value of $1,943,484,389.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLS FARGO & COMPANY/MN 3,588,215 193,974,000 9.98%
2 VANGUARD GROUP INC 2,417,127 130,670,000 6.72%
3 KORNITZER CAPITAL MANAGEMENT INC /KS 2,070,136 111,912,000 5.76%
4 BlackRock Fund Advisors 2,046,046 110,609,000 5.69%
5 Burgundy Asset Management Ltd. 1,549,581 83,770,000 4.31%
6 BAILLIE GIFFORD & CO 1,342,016 72,550,000 3.73%
7 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 1,167,381 63,109,000 3.25%
8 GW&K Investment Management, LLC 1,034,858 55,944,000 2.88%
9 Boston Trust Walden Corp 1,030,127 55,689,000 2.87%
10 BlackRock Institutional Trust Company, N.A. 982,444 53,111,000 2.73%
11 TimesSquare Capital Management, LLC 942,500 50,952,000 2.62%
12 JANUS HENDERSON INVESTORS US LLC 927,915 50,163,000 2.58%
13 Van Berkom & Associates Inc. 915,939 49,516,000 2.55%
14 RS INVESTMENT MANAGEMENT CO LLC 774,182 41,852,000 2.15%
15 STATE STREET CORP 731,678 39,555,000 2.04%
16 PRIMECAP MANAGEMENT CO/CA/ 699,520 37,816,000 1.95%
17 VOYA INVESTMENT MANAGEMENT LLC 694,902 37,567,000 1.93%
18 RENAISSANCE TECHNOLOGIES LLC 588,410 31,809,000 1.64%
19 DIMENSIONAL FUND ADVISORS LP 567,112 30,659,000 1.58%
20 LOOMIS SAYLES & CO L P 539,782 29,180,000 1.50%
21 CLIFTON PARK CAPITAL MANAGEMENT, LLC 500,000 27,030,000 1.39%
22 NORTHERN TRUST CORP 468,748 25,341,000 1.30%
23 AMERIPRISE FINANCIAL INC 451,234 24,394,000 1.26%
24 KING LUTHER CAPITAL MANAGEMENT CORP 438,995 23,732,000 1.22%
25 Geneva Advisors, LLC 435,332 23,534,000 1.21%
26 Bank of New York Mellon Corp 420,949 22,757,000 1.17%
27 GENEVA CAPITAL MANAGEMENT LLC 362,446 19,594,000 1.01%
28 GOLDMAN SACHS GROUP INC 360,950 19,513,000 1.00%
29 NORGES BANK 324,844 17,561,000 0.90%
30 Neuberger Berman Group LLC 310,840 16,804,000 0.86%
31 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 279,261 15,097,000 0.78%
32 GEODE CAPITAL MANAGEMENT, LLC 266,083 14,384,000 0.74%
33 D. E. Shaw & Co., Inc. 252,527 13,652,000 0.70%
34 TCW GROUP INC 243,646 13,172,000 0.68%
35 PRINCIPAL FINANCIAL GROUP INC 236,618 12,791,000 0.66%
36 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 232,123 12,549,000 0.65%
37 EAGLE BOSTON INVESTMENT MANAGEMENT INC 221,591 11,979,000 0.62%
38 Apex Capital Management 211,475 11,432,000 0.59%
39 TIAA CREF INVESTMENT MANAGEMENT LLC 210,739 11,393,000 0.59%
40 SEGALL BRYANT & HAMILL, LLC 196,758 10,637,000 0.55%
41 PRICE T ROWE ASSOCIATES INC /MD/ 176,400 9,536,000 0.49%
42 CLEARBRIDGE, LLC 171,780 9,286,000 0.48%
43 SENTINEL ASSET MANAGEMENT, INC. 169,680 9,173,000 0.47%
44 ARBOR CAPITAL MANAGEMENT LLC 159,712 8,634,000 0.44%
45 MORGAN STANLEY 146,420 7,916,000 0.41%
46 PANAGORA ASSET MANAGEMENT INC 139,306 7,531,000 0.39%
47 NEXT CENTURY GROWTH INVESTORS LLC 138,549 7,489,000 0.39%
48 BlackRock Investment Management, LLC 123,935 6,700,000 0.34%
49 BANK OF AMERICA CORP /DE/ 123,034 6,651,000 0.34%
50 SUSQUEHANNA INTERNATIONAL GROUP, LLP 122,701 6,634,000 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.