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

Institutional Holders (2015Q2)
Portfolio Summary: 225 Institutional holders with a total value of $3,232,821,026.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLS FARGO & COMPANY/MN 3,370,904 312,719,000 9.67%
2 VANGUARD GROUP INC 2,586,454 239,944,000 7.42%
3 BlackRock Fund Advisors 2,312,020 214,486,000 6.63%
4 BAILLIE GIFFORD & CO 1,642,688 152,393,000 4.71%
5 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 1,554,976 144,255,000 4.46%
6 WELLINGTON MANAGEMENT GROUP LLP 1,446,573 134,198,000 4.15%
7 Burgundy Asset Management Ltd. 1,189,827 110,380,000 3.41%
8 LORD, ABBETT & CO. LLC 1,034,935 96,011,000 2.97%
9 PRIMECAP MANAGEMENT CO/CA/ 1,003,420 93,087,000 2.88%
10 KORNITZER CAPITAL MANAGEMENT INC /KS 969,776 89,966,000 2.78%
11 JANUS HENDERSON INVESTORS US LLC 921,366 85,475,000 2.64%
12 BlackRock Institutional Trust Company, N.A. 893,157 82,858,000 2.56%
13 GW&K Investment Management, LLC 869,766 80,688,000 2.50%
14 STATE STREET CORP 788,296 73,132,000 2.26%
15 Neuberger Berman Group LLC 722,426 67,019,000 2.07%
16 Van Berkom & Associates Inc. 692,670 64,259,000 1.99%
17 DIMENSIONAL FUND ADVISORS LP 646,077 59,937,000 1.85%
18 NEXT CENTURY GROWTH INVESTORS LLC 529,919 49,160,000 1.52%
19 NORGES BANK 510,578 47,366,000 1.47%
20 NORTHERN TRUST CORP 440,728 40,886,000 1.26%
21 LOOMIS SAYLES & CO L P 400,393 37,144,000 1.15%
22 Bank of New York Mellon Corp 388,336 36,026,000 1.11%
23 Boston Trust Walden Corp 370,684 34,389,000 1.06%
24 OppenheimerFunds, Inc. 361,150 33,504,000 1.04%
25 VOYA INVESTMENT MANAGEMENT LLC 354,831 32,918,000 1.02%
26 GOLDMAN SACHS GROUP INC 350,521 32,518,000 1.01%
27 JANUS HENDERSON GROUP PLC 294,467 27,318,000 0.85%
28 Apex Capital Management 293,235 27,203,000 0.84%
29 AMERIPRISE FINANCIAL INC 280,019 25,977,000 0.80%
30 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 275,214 25,532,000 0.79%
31 RS INVESTMENT MANAGEMENT CO LLC 263,442 24,440,000 0.76%
32 Mitsubishi UFJ Trust & Banking Corp 261,270 24,238,000 0.75%
33 BAHL & GAYNOR INC 250,338 23,224,000 0.72%
34 CLIFTON PARK CAPITAL MANAGEMENT, LLC 250,000 23,193,000 0.72%
35 PRICE T ROWE ASSOCIATES INC /MD/ 243,000 22,543,000 0.70%
36 GEODE CAPITAL MANAGEMENT, LLC 235,954 21,889,000 0.68%
37 PRINCIPAL FINANCIAL GROUP INC 233,833 21,693,000 0.67%
38 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 229,926 21,330,000 0.66%
39 RENAISSANCE TECHNOLOGIES LLC 197,200 18,294,000 0.57%
40 TIAA CREF INVESTMENT MANAGEMENT LLC 194,676 18,060,000 0.56%
41 RUSSELL FRANK CO/ 178,649 16,573,000 0.51%
42 BAROMETER CAPITAL MANAGEMENT INC. 173,593 16,104,000 0.50%
43 BANK OF AMERICA CORP /DE/ 153,457 14,235,000 0.44%
44 BlackRock Investment Management, LLC 142,552 13,225,000 0.41%
45 CLEARBRIDGE, LLC 136,730 12,684,000 0.39%
46 Nationwide Fund Advisors 124,116 11,514,000 0.36%
47 NEW YORK STATE COMMON RETIREMENT FUND 123,977 11,501,000 0.36%
48 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 122,766 11,389,000 0.35%
49 TCW GROUP INC 117,700 10,918,000 0.34%
50 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 116,359 10,795,000 0.33%
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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.