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 2020?

304 institutional investors reported MTZ - MASTEC INC - Common Stock for Q1 2020. Use the holders table for investor-level position and value details.

MASTEC INC - Common Stock (MTZ)

CUSIP: 576323109

Q1 2020 13F Holders as of 31 Mar 2020

Type / Class: Equity / Common Stock
Shares outstanding: 79,148,207
Total 13F shares: 60,398,966
Share change: -2,873,134
Total reported value: $1,974,800,787
Put/Call ratio: 195%
Price per share: $32.73
Number of holders: 304
Value change: -$210,684,261
Number of buys: 134
Number of sells: 233

Security key

576323109

Report period

Q1 2020

Institutions

304

Top holders

MTZ full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2020 Previous quarter: Q4 2019 MASTEC INC SEC filings MASTEC INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 576323109

Newer quarter: Q2 2020 Previous quarter: Q4 2019

Recent filing periods:

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

Ownership snapshot

Top shareholders of MTZ - MASTEC INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

BlackRock Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

31 Dec 2019

13F Lead comparable stake: 10% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	10%	$517,387,000 8,064,018 shares	—	31 Dec 2019
VANGUARD GROUP INC	13F Company 13F	8.7%	$443,274,000 6,908,875 shares	—	31 Dec 2019
MACQUARIE GROUP LTD	13F Company 13F	5.3%	$266,757,000 4,157,681 shares	—	31 Dec 2019
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	3.4%	$173,115,000 2,698,130 shares	—	31 Dec 2019
STATE STREET CORP	13F Company 13F	2.4%	$121,175,000 1,888,640 shares	—	31 Dec 2019
WELLS FARGO & COMPANY/MN	13F Company 13F	1.8%	$91,854,000 1,431,621 shares	—	31 Dec 2019
FMR LLC	13F Company 13F	1.6%	$80,784,000 1,259,095 shares	—	31 Dec 2019
JPMORGAN CHASE & CO	13F Company 13F	1.3%	$67,283,000 1,048,678 shares	—	31 Dec 2019

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PRUDENTIAL PLC	13F Company 13F	1.3%	$67,272,000 1,048,500 shares	—	31 Dec 2019
FULLER & THALER ASSET MANAGEMENT, INC.	13F Company 13F	1.3%	$64,675,000 1,008,034 shares	—	31 Dec 2019
NORTHERN TRUST CORP	13F Company 13F	1.2%	$63,281,000 986,305 shares	—	31 Dec 2019
BANK OF AMERICA CORP /DE/	13F Company 13F	1.2%	$60,930,000 949,651 shares	—	31 Dec 2019
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	1.1%	$58,001,000 904,006 shares	—	31 Dec 2019
NORGES BANK	13F Company 13F	1.1%	$56,043,000 873,487 shares	—	31 Dec 2019
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.1%	$54,824,000 854,496 shares	—	31 Dec 2019
Bank of New York Mellon Corp	13F Company 13F	1.1%	$53,485,000 833,636 shares	—	31 Dec 2019
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	1.1%	$53,429,000 832,745 shares	—	31 Dec 2019
PRUDENTIAL FINANCIAL INC	13F Company 13F	0.97%	$49,097,000 765,240 shares	—	31 Dec 2019
AMERIPRISE FINANCIAL INC	13F Company 13F	0.97%	$49,038,000 763,963 shares	—	31 Dec 2019
Nuveen Asset Management, LLC	13F Company 13F	0.9%	$45,683,000 712,023 shares	—	31 Dec 2019
ROTHSCHILD & CO ASSET MANAGEMENT US INC.	13F Company 13F	0.89%	$45,058,000 702,274 shares	—	31 Dec 2019
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	0.87%	$43,962,000 685,199 shares	—	31 Dec 2019
Handelsbanken Fonder AB	13F Company 13F	0.8%	$40,677,000 634,000 shares	—	31 Dec 2019
Invesco Ltd.	13F Company 13F	0.8%	$40,636,000 633,383 shares	—	31 Dec 2019
TRUIST FINANCIAL CORP	13F Company 13F	0.71%	$36,012,000 561,275 shares	—	31 Dec 2019
DnB Asset Management AS	13F Company 13F	0.67%	$33,949,237 529,134 shares	—	31 Dec 2019
Alyeska Investment Group, L.P.	13F Company 13F	0.65%	$32,889,000 512,615 shares	—	31 Dec 2019
FRONTIER CAPITAL MANAGEMENT CO LLC	13F Company 13F	0.65%	$32,809,000 511,370 shares	—	31 Dec 2019
SG Capital Management LLC	13F Company 13F	0.63%	$32,171,000 501,411 shares	—	31 Dec 2019
GLENMEDE TRUST CO NA	13F Company 13F	0.63%	$31,941,000 497,844 shares	—	31 Dec 2019
MORGAN STANLEY	13F Company 13F	0.61%	$31,217,000 486,536 shares	—	31 Dec 2019
SCHRODER INVESTMENT MANAGEMENT GROUP	13F Company 13F	0.54%	$27,486,000 428,388 shares	—	31 Dec 2019
BARCLAYS PLC	13F Company 13F	0.53%	$27,029,000 421,278 shares	—	31 Dec 2019
Hood River Capital Management LLC	13F Company 13F	0.53%	$26,975,000 420,432 shares	—	31 Dec 2019
Neuberger Berman Group LLC	13F Company 13F	0.52%	$26,293,000 409,802 shares	—	31 Dec 2019
GOLDMAN SACHS GROUP INC	13F Company 13F	0.49%	$24,749,000 385,730 shares	—	31 Dec 2019
LORD, ABBETT & CO. LLC	13F Company 13F	0.48%	$24,455,000 381,153 shares	—	31 Dec 2019
AMERICAN CENTURY COMPANIES INC	13F Company 13F	0.42%	$21,247,000 331,158 shares	—	31 Dec 2019
BILLINGS CAPITAL MANAGEMENT, LLC	13F Company 13F	0.41%	$20,988,000 327,112 shares	—	31 Dec 2019
SCOPUS ASSET MANAGEMENT, L.P.	13F Company 13F	0.41%	$20,625,000 321,464 shares	—	31 Dec 2019
FRIESS ASSOCIATES LLC	13F Company 13F	0.38%	$19,405,000 302,443 shares	—	31 Dec 2019
KIRR MARBACH & CO LLC /IN/	13F Company 13F	0.38%	$19,325,000 301,202 shares	—	31 Dec 2019
SG Americas Securities, LLC	13F Company 13F	0.36%	$18,185,000 283,433 shares	—	31 Dec 2019
PICTET ASSET MANAGEMENT LTD	13F Company 13F	0.36%	$18,064,000 281,552 shares	—	31 Dec 2019
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F Company 13F	0.35%	$17,897,111 278,945 shares	—	31 Dec 2019
RAYMOND JAMES & ASSOCIATES	13F Company 13F	0.35%	$17,771,000 276,976 shares	—	31 Dec 2019
Lodge Hill Capital, LLC	13F Company 13F	0.33%	$16,931,000 263,880 shares	—	31 Dec 2019
FEDERATED HERMES, INC.	13F Company 13F	0.32%	$16,424,000 255,994 shares	—	31 Dec 2019
RICE HALL JAMES & ASSOCIATES, LLC	13F Company 13F	0.31%	$15,583,000 242,884 shares	—	31 Dec 2019
ALLIANCEBERNSTEIN L.P.	13F Company 13F	0.3%	$15,302,000 238,502 shares	—	31 Dec 2019

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2020

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

304

60,398,966

Rows loaded

304

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q1 2020 vs Q4 2019 Across Filers

Q4 2019 holders

382

Q1 2020 holders

304

Holder diff

-78

Investor	Q4 2019 Shares	Q1 2020 Shares	Share Diff	Share Chg %	Q4 2019 value	Q1 2020 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend