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

Institutional Holders (2014Q4)
Portfolio Summary: 192 Institutional holders with a total value of $2,557,907,230.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLS FARGO & COMPANY/MN 3,391,015 243,166,000 9.51%
2 VANGUARD GROUP INC 2,414,420 173,138,000 6.77%
3 BlackRock Fund Advisors 2,256,363 161,804,000 6.33%
4 KORNITZER CAPITAL MANAGEMENT INC /KS 1,883,176 135,043,000 5.28%
5 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 1,809,738 129,776,000 5.07%
6 Burgundy Asset Management Ltd. 1,541,362 110,531,000 4.32%
7 BAILLIE GIFFORD & CO 1,342,091 96,242,000 3.76%
8 Van Berkom & Associates Inc. 1,027,848 73,707,000 2.88%
9 PRIMECAP MANAGEMENT CO/CA/ 1,003,420 71,955,000 2.81%
10 GW&K Investment Management, LLC 968,111 69,423,000 2.71%
11 BlackRock Institutional Trust Company, N.A. 922,639 66,162,000 2.59%
12 JANUS HENDERSON INVESTORS US LLC 907,372 65,068,000 2.54%
13 Boston Trust Walden Corp 842,725 60,432,000 2.36%
14 STATE STREET CORP 819,874 58,793,000 2.30%
15 LORD, ABBETT & CO. LLC 718,251 51,506,000 2.01%
16 Neuberger Berman Group LLC 706,099 50,634,000 1.98%
17 DIMENSIONAL FUND ADVISORS LP 624,841 44,808,000 1.75%
18 VOYA INVESTMENT MANAGEMENT LLC 601,359 43,124,000 1.69%
19 NORGES BANK 510,578 36,613,000 1.43%
20 LOOMIS SAYLES & CO L P 509,071 36,505,000 1.43%
21 GOLDMAN SACHS GROUP INC 498,573 35,752,000 1.40%
22 RS INVESTMENT MANAGEMENT CO LLC 480,247 34,439,000 1.35%
23 NORTHERN TRUST CORP 431,179 30,920,000 1.21%
24 Bank of New York Mellon Corp 388,152 27,834,000 1.09%
25 JANUS HENDERSON GROUP PLC 322,056 23,095,000 0.90%
26 Mitsubishi UFJ Trust & Banking Corp 304,690 21,849,000 0.85%
27 CLIFTON PARK CAPITAL MANAGEMENT, LLC 300,000 21,514,000 0.84%
28 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 277,690 19,913,000 0.78%
29 AMERIPRISE FINANCIAL INC 249,482 17,892,000 0.70%
30 Apex Capital Management 248,484 17,819,000 0.70%
31 PRINCIPAL FINANCIAL GROUP INC 232,477 16,671,000 0.65%
32 CHARTWELL INVESTMENT PARTNERS, LLC 232,075 16,642,000 0.65%
33 GEODE CAPITAL MANAGEMENT, LLC 221,655 15,894,000 0.62%
34 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 220,928 15,843,000 0.62%
35 PRICE T ROWE ASSOCIATES INC /MD/ 210,600 15,102,000 0.59%
36 TCW GROUP INC 203,620 14,601,000 0.57%
37 TIAA CREF INVESTMENT MANAGEMENT LLC 196,336 14,079,000 0.55%
38 SEGALL BRYANT & HAMILL, LLC 192,213 13,784,000 0.54%
39 ASHFORD CAPITAL MANAGEMENT INC 184,480 13,229,000 0.52%
40 RENAISSANCE TECHNOLOGIES LLC 179,500 12,872,000 0.50%
41 STIFEL FINANCIAL CORP 121,100 12,541,000 0.49%
42 CLEARBRIDGE, LLC 171,970 12,332,000 0.48%
43 SENTINEL ASSET MANAGEMENT, INC. 166,280 11,924,000 0.47%
44 KING LUTHER CAPITAL MANAGEMENT CORP 160,805 11,531,000 0.45%
45 WASATCH ADVISORS LP 155,695 11,165,000 0.44%
46 EAGLE BOSTON INVESTMENT MANAGEMENT INC 139,425 9,998,000 0.39%
47 Apollo Management Holdings, L.P. 135,100 9,688,000 0.38% Put
48 NEXT CENTURY GROWTH INVESTORS LLC 134,882 9,672,000 0.38%
49 BlackRock Investment Management, LLC 122,844 8,809,000 0.34%
50 BANK OF AMERICA CORP /DE/ 121,277 8,697,000 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.