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 Q2 2017?

254 institutional investors reported MTZ - MASTEC INC - Common Stock for Q2 2017. Use the holders table for investor-level position and value details.

MASTEC INC - Common Stock (MTZ)

CUSIP: 576323109

Q2 2017 13F Holders as of 30 Jun 2017

Type / Class: Equity / Common Stock
Shares outstanding: 79,148,207
Total 13F shares: 59,063,390
Share change: +1,421,542
Total reported value: $2,661,636,301
Put/Call ratio: 398%
Price per share: $45.15
Number of holders: 254
Value change: +$71,386,826
Number of buys: 132
Number of sells: 123

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: Q3 2017
Previous quarter: Q1 2017

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
VANGUARD GROUP INC	13F	Company	8.7%	6,884,461	$275,723,000	—	31 Mar 2017	13F
BlackRock Finance, Inc.	13F	Company	6.6%	5,192,338	$207,953,000	—	31 Mar 2017	13F
PECONIC PARTNERS LLC	13F	Company	6%	4,788,362	$191,774,000	—	31 Mar 2017	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	5.7%	4,479,885	$179,417,000	—	31 Mar 2017	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	3.5%	2,768,977	$110,898,000	—	31 Mar 2017	13F
MACQUARIE GROUP LTD	13F	Company	3.4%	2,718,697	$108,884,000	—	31 Mar 2017	13F
STATE STREET CORP	13F	Company	1.6%	1,235,539	$49,481,000	—	31 Mar 2017	13F
Hood River Capital Management LLC	13F	Company	1.3%	1,058,228	$42,382,000	—	31 Mar 2017	13F
LORD, ABBETT & CO. LLC	13F	Company	1.2%	925,833	$37,080,000	—	31 Mar 2017	13F
GLENMEDE TRUST CO NA	13F	Company	1.2%	921,833	$36,861,000	—	31 Mar 2017	13F
NORTHERN TRUST CORP	13F	Company	1.1%	862,599	$34,547,000	—	31 Mar 2017	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.94%	744,620	$29,820,000	—	31 Mar 2017	13F
NORGES BANK	13F	Company	0.94%	740,667	$29,664,000	—	31 Mar 2017	13F
ROTHSCHILD & CO ASSET MANAGEMENT US INC.	13F	Company	0.93%	739,363	$29,611,000	—	31 Mar 2017	13F
Sterling Capital Management LLC	13F	Company	0.9%	710,850	$28,470,000	—	31 Mar 2017	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.86%	677,636	$27,139,000	—	31 Mar 2017	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.83%	655,037	$26,234,000	—	31 Mar 2017	13F
JPMORGAN CHASE & CO	13F	Company	0.78%	621,127	$24,876,000	—	31 Mar 2017	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.75%	595,361	$23,844,000	—	31 Mar 2017	13F
OppenheimerFunds, Inc.	13F	Company	0.73%	578,010	$23,149,000	—	31 Mar 2017	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.68%	541,713	$21,696,000	—	31 Mar 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.65%	512,665	$20,532,000	—	31 Mar 2017	13F
FIL Ltd	13F	Company	0.62%	486,790	$19,496,000	—	31 Mar 2017	13F
BOSTON ADVISORS LLC	13F	Company	0.61%	484,865	$19,419,000	—	31 Mar 2017	13F
Nationwide Fund Advisors	13F	Company	0.6%	478,658	$19,170,000	—	31 Mar 2017	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.6%	475,039	$19,026,000	—	31 Mar 2017	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.56%	440,029	$17,624,000	—	31 Mar 2017	13F
SG Capital Management LLC	13F	Company	0.55%	436,206	$17,470,000	—	31 Mar 2017	13F
DEUTSCHE BANK AG\	13F	Company	0.55%	433,933	$17,378,000	—	31 Mar 2017	13F
CORBYN INVESTMENT MANAGEMENT INC/MD	13F	Company	0.54%	430,935	$17,259,000	—	31 Mar 2017	13F
CREDIT AGRICOLE S A	13F	Individual	0.49%	384,000	$15,380,000	—	31 Mar 2017	13F
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income	13F	Company	0.47%	372,753	$14,931,000	—	31 Mar 2017	13F
KIRR MARBACH & CO LLC /IN/	13F	Company	0.46%	364,547	$14,600,000	—	31 Mar 2017	13F
BOGLE INVESTMENT MANAGEMENT L P /DE/	13F	Company	0.44%	346,884	$13,892,000	—	31 Mar 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.42%	333,749	$13,367,000	—	31 Mar 2017	13F
Daiwa Securities Group Inc.	13F	Company	0.41%	327,000	$13,096,000	—	31 Mar 2017	13F
BILLINGS CAPITAL MANAGEMENT, LLC	13F	Company	0.41%	325,790	$13,048,000	—	31 Mar 2017	13F
Invesco Ltd.	13F	Company	0.41%	322,504	$12,916,000	—	31 Mar 2017	13F
Allianz Asset Management GmbH	13F	Company	0.41%	321,560	$12,879,000	—	31 Mar 2017	13F
Matarin Capital Management, LLC	13F	Company	0.4%	319,178	$12,783,079	—	31 Mar 2017	13F
HANCOCK WHITNEY CORP	13F	Company	0.4%	314,080	$12,579,000	—	31 Mar 2017	13F
1060 Capital, LLC	13F	Company	0.38%	300,000	$12,015,000	—	31 Mar 2017	13F
ROYCE & ASSOCIATES LP	13F	Company	0.37%	296,500	$11,875,000	—	31 Mar 2017	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	0.35%	274,500	$10,994,000	—	31 Mar 2017	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.35%	273,948	$10,972,000	—	31 Mar 2017	13F
Bank of New York Mellon Corp	13F	Company	0.34%	269,823	$10,806,000	—	31 Mar 2017	13F
Point72 Asset Management, L.P.	13F	Company	0.32%	250,000	$10,013,000	—	31 Mar 2017	13F
FIRST TRUST ADVISORS LP	13F	Company	0.31%	246,443	$9,870,000	—	31 Mar 2017	13F
FULLER & THALER ASSET MANAGEMENT, INC.	13F	Company	0.31%	244,350	$9,786,000	—	31 Mar 2017	13F
PUTNAM INVESTMENTS LLC	13F	Company	0.31%	243,564	$9,755,000	—	31 Mar 2017	13F

Institutional Holders of MASTEC INC - Common Stock (MTZ) as of Q2 2017

As of 30 Jun 2017, MASTEC INC - Common Stock (MTZ) was held by 254 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 59,063,390 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock Inc., PECONIC PARTNERS LLC, DIMENSIONAL FUND ADVISORS LP, MACQUARIE GROUP LTD, FRONTIER CAPITAL MANAGEMENT CO LLC, PRUDENTIAL FINANCIAL INC, STATE STREET CORP, Hood River Capital Management LLC, and SG Capital Management LLC. This page lists 254 institutional shareholders reporting positions in this security for the Q2 2017 filing period.

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

Compare Q2 2017 vs Q1 2017 Across Filers

Q1 2017 holders

236

Q2 2017 holders

254

Holder diff

Investor	Q1 2017 Shares	Q2 2017 Shares	Share Diff	Share Chg %	Q1 2017 Value $	Q2 2017 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.