What does CUSIP 576323109 represent in this 13F holders report?

CUSIP 576323109 is the security identifier for MTZ - MASTEC INC - Common Stock used to aggregate holder disclosures.

How many institutions held MTZ - MASTEC INC - Common Stock in Q1 2016?

182 institutional investors reported MTZ - MASTEC INC - Common Stock for Q1 2016. Use the holders table for investor-level position and value details.

MASTEC INC - Common Stock (MTZ)

CUSIP: 576323109

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class: Equity / Common Stock
Shares outstanding: 79,148,207
Total 13F shares: 59,312,961
Share change: -89,413
Total reported value: $1,200,377,804
Put/Call ratio: 15%
Price per share: $20.24
Number of holders: 182
Value change: +$3,985,524
Number of buys: 105
Number of sells: 75

Quarterly Holders Quick Answers

What is CUSIP 576323109?
CUSIP 576323109 identifies MTZ - MASTEC INC - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2016
Previous quarter: Q4 2015

Recent filing periods for CUSIP 576323109:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of MTZ - MASTEC 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
PECONIC PARTNERS LLC	13F	Company	5.8%	4,628,991	$87,825,000	—	31 Dec 2015	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	5.4%	4,307,736	$74,868,000	—	31 Dec 2015	13F
VANGUARD GROUP INC	13F	Company	5.4%	4,295,955	$74,664,000	—	31 Dec 2015	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	5.3%	4,156,345	$72,238,000	—	31 Dec 2015	13F
MACQUARIE GROUP LTD	13F	Company	4.5%	3,528,362	$61,323,000	—	31 Dec 2015	13F
DARUMA CAPITAL MANAGEMENT LLC	13F	Company	3.3%	2,615,111	$45,451,000	—	31 Dec 2015	13F
AMERIPRISE FINANCIAL INC	13F	Company	2.5%	2,005,669	$34,858,000	—	31 Dec 2015	13F
BlackRock Fund Advisors	13F	Company	2.1%	1,634,226	$28,403,000	—	31 Dec 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	2%	1,587,135	$27,584,000	—	31 Dec 2015	13F
1832 Asset Management L.P.	13F	Company	1.9%	1,536,487	$26,937,000	—	31 Dec 2015	13F
FIL Ltd	13F	Company	1.8%	1,397,962	$24,296,000	—	31 Dec 2015	13F
SG Capital Management LLC	13F	Company	1.7%	1,349,323	$23,451,000	—	31 Dec 2015	13F
Hutchin Hill Capital, LP	13F	Company	1.6%	1,263,812	$21,965,000	—	31 Dec 2015	13F
State of New Jersey Common Pension Fund D	13F	Company	1.5%	1,200,000	$20,856,000	—	31 Dec 2015	13F
STATE STREET CORP	13F	Company	1.4%	1,079,804	$18,766,000	—	31 Dec 2015	13F
Allianz Asset Management GmbH	13F	Company	1.3%	1,041,226	$18,103,000	—	31 Dec 2015	13F
PICTET ASSET MANAGEMENT LTD	13F	Company	1.2%	966,744	$16,802,000	—	31 Dec 2015	13F
BILLINGS CAPITAL MANAGEMENT, LLC	13F	Company	1.2%	950,473	$16,519,000	—	31 Dec 2015	13F
CREDIT SUISSE AG/	13F	Company	1.1%	841,194	$14,620,000	—	31 Dec 2015	13F
CORBYN INVESTMENT MANAGEMENT INC/MD	13F	Company	1.1%	837,285	$14,552,000	—	31 Dec 2015	13F
ROYCE & ASSOCIATES LP	13F	Company	1%	825,300	$14,344,000	—	31 Dec 2015	13F
NORTHERN TRUST CORP	13F	Company	1%	806,091	$14,011,000	—	31 Dec 2015	13F
Brandywine Global Investment Management, LLC	13F	Company	0.91%	720,116	$12,516,000	—	31 Dec 2015	13F
Sterling Capital Management LLC	13F	Company	0.9%	714,150	$12,412,000	—	31 Dec 2015	13F
Hood River Capital Management LLC	13F	Company	0.88%	695,062	$12,080,000	—	31 Dec 2015	13F
LEVIN CAPITAL STRATEGIES, L.P.	13F	Company	0.81%	639,622	$11,117,000	—	31 Dec 2015	13F
STRS OHIO	13F	Company	0.76%	600,000	$10,428,000	—	31 Dec 2015	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.75%	592,294	$10,294,000	—	31 Dec 2015	13F
EDMOND DE ROTHSCHILD ASSET MANAGEMENT (FRANCE)	13F	Company	0.73%	576,900	$10,027,000	—	31 Dec 2015	13F
EDMOND DE ROTHSCHILD HOLDING S.A.	13F	Company	0.73%	576,900	$10,027,000	—	31 Dec 2015	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	0.72%	572,700	$9,954,000	—	31 Dec 2015	13F
PUTNAM INVESTMENTS LLC	13F	Company	0.58%	458,337	$7,966,000	—	31 Dec 2015	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.57%	451,423	$7,866,000	—	31 Dec 2015	13F
FALCON POINT CAPITAL, LLC	13F	Company	0.56%	444,168	$7,720,000	—	31 Dec 2015	13F
KIRR MARBACH & CO LLC /IN/	13F	Company	0.56%	444,127	$7,719,000	—	31 Dec 2015	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.54%	429,055	$7,457,000	—	31 Dec 2015	13F
KING LUTHER CAPITAL MANAGEMENT CORP	13F	Company	0.54%	428,665	$7,450,000	—	31 Dec 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.5%	396,185	$6,884,000	—	31 Dec 2015	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.49%	389,917	$6,777,000	—	31 Dec 2015	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.41%	325,387	$5,655,000	—	31 Dec 2015	13F
Tygh Capital Management, Inc.	13F	Company	0.38%	301,970	$5,248,000	—	31 Dec 2015	13F
Irving Magee Investment Management	13F	Company	0.37%	293,575	$5,102,000	—	31 Dec 2015	13F
Nuveen Asset Management, LLC	13F	Company	0.33%	260,468	$4,527,000	—	31 Dec 2015	13F
Cortina Asset Management, LLC	13F	Company	0.32%	256,847	$4,464,000	—	31 Dec 2015	13F
BlackRock Investment Management, LLC	13F	Company	0.31%	247,516	$4,302,000	—	31 Dec 2015	13F
Bank of New York Mellon Corp	13F	Company	0.31%	246,736	$4,289,000	—	31 Dec 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.29%	233,171	$4,053,000	—	31 Dec 2015	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.29%	225,800	$3,924,000	—	31 Dec 2015	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.28%	220,774	$3,837,000	—	31 Dec 2015	13F
AGF INVESTMENTS INC.	13F	Company	0.27%	211,500	$3,677,000	—	31 Dec 2015	13F

Institutional Holders of MASTEC INC - Common Stock (MTZ) as of Q1 2016

As of 31 Mar 2016, MASTEC INC - Common Stock (MTZ) was held by 182 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 59,312,961 shares. The largest 10 holders included DIMENSIONAL FUND ADVISORS LP, FRONTIER CAPITAL MANAGEMENT CO LLC, PECONIC PARTNERS LLC, VANGUARD GROUP INC, MACQUARIE GROUP LTD, DARUMA CAPITAL MANAGEMENT LLC, BlackRock Institutional Trust Company, N.A., BlackRock Fund Advisors, Allianz Asset Management AG, and AMERIPRISE FINANCIAL INC. This page lists 182 institutional shareholders reporting positions in this security for the Q1 2016 filing period.

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

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders

168

Q1 2016 holders

182

Holder diff

Investor	Q4 2015 Shares	Q1 2016 Shares	Share Diff	Share Chg %	Q4 2015 Value $	Q1 2016 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.