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

Institutional Holders (2015Q3)
Portfolio Summary: 230 Institutional holders with a total value of $3,273,321,543.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLS FARGO & COMPANY/MN 3,312,274 307,644,000 9.40%
2 VANGUARD GROUP INC 2,673,120 248,279,000 7.58%
3 BlackRock Fund Advisors 2,355,124 218,744,000 6.68%
4 WELLINGTON MANAGEMENT GROUP LLP 1,749,119 162,459,000 4.96%
5 BAILLIE GIFFORD & CO 1,552,930 144,236,000 4.41%
6 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 1,453,628 135,013,000 4.12%
7 Neuberger Berman Group LLC 1,015,966 94,363,000 2.88%
8 LORD, ABBETT & CO. LLC 1,003,645 93,219,000 2.85%
9 PRIMECAP MANAGEMENT CO/CA/ 1,003,420 93,198,000 2.85%
10 BlackRock Institutional Trust Company, N.A. 916,661 85,139,000 2.60%
11 Burgundy Asset Management Ltd. 855,140 79,425,000 2.43%
12 JANUS HENDERSON INVESTORS US LLC 833,513 77,417,000 2.37%
13 GW&K Investment Management, LLC 825,881 76,708,000 2.34%
14 STATE STREET CORP 764,136 70,974,000 2.17%
15 Van Berkom & Associates Inc. 650,520 60,420,000 1.85%
16 DIMENSIONAL FUND ADVISORS LP 646,881 60,081,000 1.84%
17 NEXT CENTURY GROWTH INVESTORS LLC 611,725 56,817,000 1.74%
18 KORNITZER CAPITAL MANAGEMENT INC /KS 565,331 52,508,000 1.60%
19 NORGES BANK 510,578 47,422,000 1.45%
20 NORTHERN TRUST CORP 465,635 43,249,000 1.32%
21 Bank of New York Mellon Corp 455,799 42,335,000 1.29%
22 OppenheimerFunds, Inc. 419,002 38,917,000 1.19%
23 LOOMIS SAYLES & CO L P 409,951 38,076,000 1.16%
24 RS INVESTMENT MANAGEMENT CO LLC 405,605 37,673,000 1.15%
25 Boston Trust Walden Corp 357,219 33,178,000 1.01%
26 GOLDMAN SACHS GROUP INC 333,657 30,990,000 0.95%
27 AMERIPRISE FINANCIAL INC 313,615 29,128,000 0.89%
28 Apex Capital Management 310,277 28,819,000 0.88%
29 VOYA INVESTMENT MANAGEMENT LLC 298,812 27,753,000 0.85%
30 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 275,214 25,562,000 0.78%
31 PRICE T ROWE ASSOCIATES INC /MD/ 274,400 25,486,000 0.78%
32 JANUS HENDERSON GROUP PLC 263,596 24,483,000 0.75%
33 Mitsubishi UFJ Trust & Banking Corp 262,080 24,342,000 0.74%
34 BAHL & GAYNOR INC 252,881 23,487,000 0.72%
35 CLIFTON PARK CAPITAL MANAGEMENT, LLC 250,000 23,220,000 0.71%
36 BANK OF AMERICA CORP /DE/ 244,397 22,699,000 0.69%
37 PRINCIPAL FINANCIAL GROUP INC 240,144 22,304,000 0.68%
38 GEODE CAPITAL MANAGEMENT, LLC 238,251 22,128,000 0.68%
39 Junto Capital Management LP 223,505 20,759,000 0.63%
40 RENAISSANCE TECHNOLOGIES LLC 212,410 19,729,000 0.60%
41 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 204,955 19,036,000 0.58%
42 Invesco Ltd. 193,421 17,966,000 0.55%
43 TIAA CREF INVESTMENT MANAGEMENT LLC 185,387 17,219,000 0.53%
44 DEUTSCHE BANK AG\ 185,173 17,197,000 0.53%
45 BAROMETER CAPITAL MANAGEMENT INC. 174,928 16,247,000 0.50%
46 Granahan Investment Management, LLC 174,300 16,189,000 0.49%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 165,411 15,364,000 0.47%
48 MORGAN STANLEY 144,877 13,456,000 0.41%
49 Nationwide Fund Advisors 142,963 13,278,000 0.41%
50 BlackRock Investment Management, LLC 140,148 13,017,000 0.40%
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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.