What does CUSIP 57060D108 represent in this 13F holders report?

CUSIP 57060D108 is the security identifier for MKTX - MARKETAXESS HOLDINGS INC - COMMON STOCK used to aggregate holder disclosures.

How many institutions held MKTX - MARKETAXESS HOLDINGS INC - COMMON STOCK in Q4 2014?

189 institutional investors reported MKTX - MARKETAXESS HOLDINGS INC - COMMON STOCK for Q4 2014. Use the holders table for investor-level position and value details.

MARKETAXESS HOLDINGS INC - COMMON STOCK (MKTX)

CUSIP: 57060D108

Q4 2014 13F Holders as of 31 Dec 2014

Type / Class: Equity / COMMON STOCK
Shares outstanding: 35,736,405
Total 13F shares: 36,014,919
Share change: -754,957
Total reported value: $2,582,933,526
Put/Call ratio: 5515%
Price per share: $71.71
Number of holders: 189
Value change: -$46,256,629
Number of buys: 81
Number of sells: 92

Quarterly Holders Quick Answers

What is CUSIP 57060D108?
CUSIP 57060D108 identifies MKTX - MARKETAXESS HOLDINGS INC - COMMON STOCK in SEC institutional holdings data.

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Newer quarter: Q1 2015
Previous quarter: Q3 2014

Recent filing periods for CUSIP 57060D108:

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Top shareholders of MKTX - MARKETAXESS HOLDINGS INC - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
WELLS FARGO & COMPANY/MN	13F	Company	10%	3,651,734	$225,897,000	—	30 Sep 2014	13F
VANGUARD GROUP INC	13F	Company	6.7%	2,399,721	$148,447,000	—	30 Sep 2014	13F
BlackRock Fund Advisors	13F	Company	5.7%	2,049,362	$126,774,000	—	30 Sep 2014	13F
KORNITZER CAPITAL MANAGEMENT INC /KS	13F	Company	5.7%	2,039,901	$126,188,000	—	30 Sep 2014	13F
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	13F	Company	5.3%	1,876,351	$116,071,000	—	30 Sep 2014	13F
Burgundy Asset Management Ltd.	13F	Company	4.3%	1,519,186	$93,977,000	—	30 Sep 2014	13F
BAILLIE GIFFORD & CO	13F	Company	3.8%	1,342,776	$83,065,000	—	30 Sep 2014	13F
Van Berkom & Associates Inc.	13F	Company	3.2%	1,139,918	$70,515,000	—	30 Sep 2014	13F
JANUS HENDERSON INVESTORS US LLC	13F	Company	2.9%	1,029,887	$63,709,000	—	30 Sep 2014	13F
Boston Trust Walden Corp	13F	Company	2.8%	996,700	$61,655,000	—	30 Sep 2014	13F
GW&K Investment Management, LLC	13F	Company	2.6%	930,619	$57,568,000	—	30 Sep 2014	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	2.6%	929,016	$57,469,000	—	30 Sep 2014	13F
PRIMECAP MANAGEMENT CO/CA/	13F	Company	2.4%	875,332	$54,148,000	—	30 Sep 2014	13F
STATE STREET CORP	13F	Company	2.3%	806,000	$49,855,000	—	30 Sep 2014	13F
RS INVESTMENT MANAGEMENT CO LLC	13F	Company	2.2%	796,350	$49,262,000	—	30 Sep 2014	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	1.9%	671,440	$41,536,000	—	30 Sep 2014	13F
Neuberger Berman Group LLC	13F	Company	1.9%	671,349	$41,529,000	—	30 Sep 2014	13F
TimesSquare Capital Management, LLC	13F	Company	1.7%	600,000	$37,116,000	—	30 Sep 2014	13F
Ranger Investment Management, L.P.	13F	Company	1.7%	596,793	$36,918,000	—	30 Sep 2014	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.6%	580,908	$35,935,000	—	30 Sep 2014	13F
LOOMIS SAYLES & CO L P	13F	Company	1.5%	530,086	$32,791,000	—	30 Sep 2014	13F
NORTHERN TRUST CORP	13F	Company	1.2%	446,068	$27,594,000	—	30 Sep 2014	13F
CLIFTON PARK CAPITAL MANAGEMENT, LLC	13F	Company	1.2%	436,197	$26,984,000	—	30 Sep 2014	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.1%	398,873	$24,674,000	—	30 Sep 2014	13F
Bank of New York Mellon Corp	13F	Company	1.1%	395,813	$24,485,000	—	30 Sep 2014	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1%	365,110	$22,586,000	—	30 Sep 2014	13F
KING LUTHER CAPITAL MANAGEMENT CORP	13F	Company	1%	359,790	$22,257,000	—	30 Sep 2014	13F
GENEVA CAPITAL MANAGEMENT LLC	13F	Company	1%	356,009	$22,023,000	—	30 Sep 2014	13F
Mitsubishi UFJ Trust & Banking Corp	13F	Company	0.97%	348,000	$21,527,000	—	30 Sep 2014	13F
NORGES BANK	13F	Company	0.94%	335,894	$20,779,000	—	30 Sep 2014	13F
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO	13F	Company	0.78%	277,690	$17,178,000	—	30 Sep 2014	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.75%	266,661	$16,496,000	—	30 Sep 2014	13F
TCW GROUP INC	13F	Company	0.69%	245,114	$15,163,000	—	30 Sep 2014	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.65%	233,460	$14,441,000	—	30 Sep 2014	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.65%	232,642	$14,391,000	—	30 Sep 2014	13F
Apex Capital Management	13F	Company	0.63%	225,420	$13,944,000	—	30 Sep 2014	13F
ROTHSCHILD & CO ASSET MANAGEMENT US INC.	13F	Company	0.63%	224,015	$13,858,000	—	30 Sep 2014	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.58%	206,475	$12,773,000	—	30 Sep 2014	13F
SEGALL BRYANT & HAMILL, LLC	13F	Company	0.54%	194,558	$12,035,000	—	30 Sep 2014	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.51%	181,700	$11,240,000	—	30 Sep 2014	13F
MARSHALL WACE, LLP	13F	Company	0.49%	175,247	$10,841,000	—	30 Sep 2014	13F
CLEARBRIDGE, LLC	13F	Company	0.48%	171,830	$10,629,000	—	30 Sep 2014	13F
SENTINEL ASSET MANAGEMENT, INC.	13F	Company	0.47%	169,680	$10,496,000	—	30 Sep 2014	13F
ASHFORD CAPITAL MANAGEMENT INC	13F	Company	0.46%	164,693	$10,188,000	—	30 Sep 2014	13F
EAGLE BOSTON INVESTMENT MANAGEMENT INC	13F	Company	0.46%	164,022	$10,146,000	—	30 Sep 2014	13F
MORGAN STANLEY	13F	Company	0.44%	156,936	$9,709,000	—	30 Sep 2014	13F
D. E. Shaw & Co., Inc.	13F	Company	0.4%	141,329	$8,743,000	—	30 Sep 2014	13F
NEXT CENTURY GROWTH INVESTORS LLC	13F	Company	0.38%	136,823	$8,463,000	—	30 Sep 2014	13F
M&T BANK CORP	13F	Company	0.37%	133,737	$8,271,000	—	30 Sep 2014	13F
ARBOR CAPITAL MANAGEMENT LLC	13F	Company	0.37%	131,412	$8,129,000	—	30 Sep 2014	13F

Institutional Holders of MARKETAXESS HOLDINGS INC - COMMON STOCK (MKTX) as of Q4 2014

As of 31 Dec 2014, MARKETAXESS HOLDINGS INC - COMMON STOCK (MKTX) was held by 189 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 36,014,919 shares. The largest 10 holders included WELLS FARGO & COMPANY/MN, VANGUARD GROUP INC, BlackRock Fund Advisors, KORNITZER CAPITAL MANAGEMENT INC /KS, KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC, Burgundy Asset Management Ltd., BAILLIE GIFFORD & CO, Van Berkom & Associates Inc., PRIMECAP MANAGEMENT CO/CA/, and GANNETT WELSH & KOTLER. This page lists 189 institutional shareholders reporting positions in this security for the Q4 2014 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2014 vs Q3 2014 Across Filers

Q3 2014 holders

177

Q4 2014 holders

189

Holder diff

Investor	Q3 2014 Shares	Q4 2014 Shares	Share Diff	Share Chg %	Q3 2014 Value $	Q4 2014 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.