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

Institutional Holders (2017Q2)
Portfolio Summary: 336 Institutional holders with a total value of $6,869,704,154.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 NEXT CENTURY GROWTH INVESTORS LLC 127,025 25,544,000 0.37%
52 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 124,588 25,055,000 0.36%
53 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 122,389 24,613,000 0.36%
54 COLUMBIA WANGER ASSET MANAGEMENT LLC 120,021 24,136,000 0.35%
55 OWNERSHIP CAPITAL B.V. 114,583 23,043,000 0.34%
56 BAIRD FINANCIAL GROUP, INC. 102,924 20,698,000 0.30%
57 TIVERTON ASSET MANAGEMENT LLC 100,900 20,291,000 0.30%
58 MORGAN STANLEY 98,863 19,881,000 0.29%
59 CREDIT AGRICOLE S A 98,378 19,784,000 0.29%
60 NEW YORK STATE COMMON RETIREMENT FUND 94,315 18,967,000 0.28%
61 DEUTSCHE BANK AG\ 91,555 18,411,000 0.27%
62 ROOSEVELT INVESTMENT GROUP LLC 90,467 18,193,000 0.26%
63 GUGGENHEIM CAPITAL LLC 88,106 17,719,000 0.26%
64 RHUMBLINE ADVISERS 87,466 17,589,000 0.26%
65 VICTORY CAPITAL MANAGEMENT INC 86,344 17,364,000 0.25%
66 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 85,800 17,254,000 0.25%
67 KORNITZER CAPITAL MANAGEMENT INC /KS 81,601 16,410,000 0.24%
68 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 81,183 16,326,000 0.24%
69 WESTFIELD CAPITAL MANAGEMENT CO LP 79,889 16,066,000 0.23%
70 COOKSON PEIRCE & CO INC 78,430 15,772,000 0.23% SH
71 ASHFORD CAPITAL MANAGEMENT INC 78,181 15,722,000 0.23%
72 AMERICAN INTERNATIONAL GROUP, INC. 76,932 15,471,000 0.23%
73 UBS Group AG 72,193 14,517,000 0.21%
74 BLAIR WILLIAM & CO/IL 70,045 14,086,000 0.21%
75 Grandeur Peak Global Advisors, LLC 69,300 13,936,000 0.20%
76 Copeland Capital Management, LLC 67,368 13,548,000 0.20%
77 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 65,364 13,145,000 0.19%
78 Catalyst Capital Advisors LLC 65,000 13,072,000 0.19%
79 FIRST TRUST ADVISORS LP 63,352 12,740,000 0.19%
80 Swiss National Bank 62,606 12,590,000 0.18%
81 MARTINGALE ASSET MANAGEMENT L P 62,105 12,490,000 0.18%
82 RAYMOND JAMES & ASSOCIATES 61,757 12,419,000 0.18%
83 ROYCE & ASSOCIATES LP 61,200 12,307,000 0.18%
84 Retirement Systems of Alabama 58,255 11,715,000 0.17%
85 Granahan Investment Management, LLC 57,425 11,548,000 0.17%
86 MANUFACTURERS LIFE INSURANCE COMPANY, THE 55,258 11,112,000 0.16%
87 CAPITAL FUND MANAGEMENT S.A. 49,902 10,035,000 0.15%
88 KEYBANK NATIONAL ASSOCIATION/OH 48,221 9,698,000 0.14%
89 Philadelphia Financial Management of San Francisco, LLC 47,614 9,575,000 0.14%
90 MEADOW CREEK INVESTMENT MANAGEMENT LLC 46,886 9,429,000 0.14%
91 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 45,014 9,052,000 0.13%
92 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 44,997 9,049,000 0.13%
93 RUSSELL INVESTMENTS GROUP, LTD. 41,993 8,445,000 0.12%
94 JACOBS LEVY EQUITY MANAGEMENT, INC 41,010 8,247,000 0.12%
95 ELKFORK PARTNERS LLC 38,612 7,765,000 0.11%
96 TEACHERS ADVISORS, LLC 38,224 7,687,000 0.11%
97 CREDIT SUISSE AG/ 38,016 7,645,000 0.11%
98 METROPOLITAN LIFE INSURANCE CO/NY 36,979 7,436,000 0.11%
99 FORTE CAPITAL LLC /ADV 36,822 7,405,000 0.11%
100 THRIVENT FINANCIAL FOR LUTHERANS 36,660 7,372,000 0.11%
Page 2 of 7

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.