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

Institutional Holders (2014Q1)
Portfolio Summary: 188 Institutional holders with a total value of $2,040,622,283.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLS FARGO & COMPANY/MN 3,508,108 207,750,000 10.18%
2 VANGUARD GROUP INC 2,413,524 142,929,000 7.00%
3 BlackRock Fund Advisors 2,235,449 132,383,000 6.49%
4 KORNITZER CAPITAL MANAGEMENT INC /KS 2,187,251 129,529,000 6.35%
5 Burgundy Asset Management Ltd. 1,567,675 92,838,000 4.55%
6 Boston Trust Walden Corp 1,006,024 59,576,000 2.92%
7 BlackRock Institutional Trust Company, N.A. 1,005,083 59,521,000 2.92%
8 GW&K Investment Management, LLC 970,977 57,501,000 2.82%
9 JANUS HENDERSON INVESTORS US LLC 932,404 55,217,000 2.71%
10 Van Berkom & Associates Inc. 892,746 52,868,000 2.59%
11 RS INVESTMENT MANAGEMENT CO LLC 816,963 48,381,000 2.37%
12 Geneva Advisors, LLC 772,389 45,741,000 2.24%
13 STATE STREET CORP 733,588 43,437,000 2.13%
14 VOYA INVESTMENT MANAGEMENT LLC 713,002 42,224,000 2.07%
15 PRIMECAP MANAGEMENT CO/CA/ 704,920 41,745,000 2.05%
16 BAILLIE GIFFORD & CO 658,760 39,012,000 1.91%
17 LOOMIS SAYLES & CO L P 619,258 36,672,000 1.80%
18 DIMENSIONAL FUND ADVISORS LP 554,502 32,837,000 1.61%
19 NORTHERN TRUST CORP 541,592 32,073,000 1.57%
20 RENAISSANCE TECHNOLOGIES LLC 500,510 29,640,000 1.45%
21 CLIFTON PARK CAPITAL MANAGEMENT, LLC 500,000 29,611,000 1.45%
22 AMERIPRISE FINANCIAL INC 465,440 27,562,000 1.35%
23 KING LUTHER CAPITAL MANAGEMENT CORP 443,645 26,273,000 1.29%
24 Bank of New York Mellon Corp 414,732 24,561,000 1.20%
25 GOLDMAN SACHS GROUP INC 409,653 24,260,000 1.19%
26 GENEVA CAPITAL MANAGEMENT LLC 339,286 20,093,000 0.98%
27 D. E. Shaw & Co., Inc. 334,308 19,798,000 0.97%
28 NORGES BANK 324,844 19,237,000 0.94%
29 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 280,152 16,591,000 0.81%
30 GEODE CAPITAL MANAGEMENT, LLC 279,821 16,570,000 0.81%
31 OppenheimerFunds, Inc. 268,880 15,923,000 0.78%
32 TCW GROUP INC 250,210 14,818,000 0.73%
33 PRINCIPAL FINANCIAL GROUP INC 241,978 14,330,000 0.70%
34 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 237,107 14,041,000 0.69%
35 EAGLE BOSTON INVESTMENT MANAGEMENT INC 228,812 13,550,000 0.66%
36 PRICE T ROWE ASSOCIATES INC /MD/ 220,100 13,034,000 0.64%
37 TIAA CREF INVESTMENT MANAGEMENT LLC 210,321 12,455,000 0.61%
38 MORGAN STANLEY 200,802 11,892,000 0.58%
39 SEGALL BRYANT & HAMILL, LLC 194,408 11,513,000 0.56%
40 Apex Capital Management 188,082 11,138,000 0.55%
41 ARBOR CAPITAL MANAGEMENT LLC 181,212 10,731,000 0.53%
42 SENTINEL ASSET MANAGEMENT, INC. 169,180 10,019,000 0.49%
43 JACOBS LEVY EQUITY MANAGEMENT, INC 151,224 8,955,000 0.44%
44 PANAGORA ASSET MANAGEMENT INC 141,198 8,362,000 0.41%
45 NEXT CENTURY GROWTH INVESTORS LLC 136,723 8,096,000 0.40%
46 BlackRock Investment Management, LLC 124,460 7,371,000 0.36%
47 BANK OF AMERICA CORP /DE/ 123,240 7,298,000 0.36%
48 ASHFORD CAPITAL MANAGEMENT INC 120,720 7,149,000 0.35%
49 Nationwide Fund Advisors 116,339 6,890,000 0.34%
50 ROYCE & ASSOCIATES LP 109,200 6,467,000 0.32%
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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.