Institutional Ownership Mastec Inc (MTZ)
This table provides information about the institutional ownership of Mastec Inc (MTZ). We have compiled data on the 712 institutions that hold shares in the stock, with a total of 54.5 Million shares, which have been reported (via 13F filing form) to have a value of $10.5 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
489,838
shares
|
$94.2 Million
0.02% of portfolio
|
Q3 2025
Reduced 20.02%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
472,603
shares
|
$90.8 Million
0.01% of portfolio
|
Q3 2025
Reduced 1.58%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
468,271
shares
|
$90 Million
0.01% of portfolio
|
Q3 2025
Reduced 11.47%
|
|
|
Forest Avenue Capital Management LP
Coconut Grove, FL |
Nov 14, 2025 Q3 2025 |
421,874
shares
|
$81.1 Million
6.62% of portfolio
|
Q3 2025
New holding
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
419,303
shares
|
$80.6 Million
0.12% of portfolio
|
Q3 2025
Added 21.24%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
403,902
shares
|
$77.6 Million
0.09% of portfolio
|
Q3 2025
Reduced 20.31%
|
|
|
140 Summer Partners LP
New York, NY |
Nov 13, 2025 Q3 2025 |
383,038
shares
|
$73.6 Million
8.2% of portfolio
|
Q3 2025
New holding
|
|
|
Legacy Advisors, LLC
|
Nov 13, 2025 Q3 2025 |
380,708
shares
|
$73.2 Million
11.85% of portfolio
|
Q3 2025
Added 247.06%
|
|
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
Nov 13, 2025 Q3 2025 |
335,680
shares
|
$64.5 Million
0.21% of portfolio
|
Q3 2025
Added 0.28%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
324,276
shares
|
$62.3 Million
0.01% of portfolio
|
Q3 2025
Reduced 60.63%
|
|
|
Blackstone Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
320,000
shares
|
$61.5 Million
0.31% of portfolio
|
Q3 2025
Reduced 8.57%
|
|
|
Samlyn Capital, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
319,729
shares
|
$61.5 Million
1.03% of portfolio
|
Q3 2025
Reduced 16.43%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2025 Q3 2025 |
308,557
shares
|
$59.3 Million
0.01% of portfolio
|
Q3 2025
Reduced 1.58%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
288,531
shares
|
$55.5 Million
0.02% of portfolio
|
Q3 2025
Added 4.73%
|
|
|
Jennison Associates LLC
|
Oct 30, 2025 Q3 2025 |
249,259
shares
|
$47.9 Million
0.03% of portfolio
|
Q3 2025
Added 204.61%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
246,978
shares
|
$47.5 Million
0.05% of portfolio
|
Q3 2025
Reduced 25.4%
|
|
|
Russell Investments Group, Ltd.
|
Nov 13, 2025 Q3 2025 |
239,380
shares
|
$46 Million
0.06% of portfolio
|
Q3 2025
Added 125.92%
|
|
|
Hennessy Advisors Inc
Novato, CA |
Oct 20, 2025 Q3 2025 |
239,200
shares
|
$46 Million
1.81% of portfolio
|
Q3 2025
New holding
|
|
|
Orbis Allan Gray LTD
Hamilton, D0 |
Nov 14, 2025 Q3 2025 |
226,799
shares
|
$43.6 Million
0.27% of portfolio
|
Q3 2025
Reduced 5.27%
|
|
|
Amundi
Paris, I0 |
Nov 14, 2025 Q3 2025 |
225,194
shares
|
$43.3 Million
0.02% of portfolio
|
Q3 2025
Added 8449.51%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
211,695
shares
|
$40.7 Million
0.0% of portfolio
|
Q3 2025
Reduced 52.55%
|
|
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
211,350
shares
|
$40.6 Million
0.2% of portfolio
|
Q3 2025
Reduced 10.03%
|
|
|
Assenagon Asset Management S.A.
|
Oct 07, 2025 Q3 2025 |
197,097
shares
|
$37.9 Million
0.06% of portfolio
|
Q3 2025
Reduced 29.9%
|
|
|
Vontobel Holding Ltd.
|
Oct 15, 2025 Q3 2025 |
196,809
shares
|
$37.8 Million
0.14% of portfolio
|
Q3 2025
Reduced 0.63%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
195,149
shares
|
$37.5 Million
0.17% of portfolio
|
Q3 2025
Added 67.57%
|
|