388 hedge funds and large institutions have $5.57B invested in MasTec in 2021 Q1 according to their latest regulatory filings, with 87 funds opening new positions, 108 increasing their positions, 139 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
388
Holders Change
+38
Holders Change %
+10.86%
% of All Funds
6.83%
Holding in Top 10
11
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+37.5%
% of All Funds
0.19%
New
87
Increased
108
Reduced
139
Closed
47
Calls
$28.9M
Puts
$43.6M
Net Calls
-$14.7M
Net Calls Change
-$11.3M
Name Holding Trade Value Shares
Change
Shares
Change %
Lazard Asset Management
401
Lazard Asset Management
New York
-$1.98M -29,073 Closed
Holocene Advisors
402
Holocene Advisors
New York
-$1.98M -29,020 Closed
FPA
403
First Pacific Advisors
California
-$1.9M -27,895 Closed
Public Sector Pension Investment Board (PSP Investments)
404
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
-$1.77M -26,000 Closed
GI
405
GS Investments
Minnesota
-$1.57M -22,990 Closed
DekaBank Deutsche Girozentrale
406
DekaBank Deutsche Girozentrale
Germany
-$1.49M -21,800 Closed
ZCM
407
Zebra Capital Management
Connecticut
-$820K -12,028 Closed
AI
408
Atom Investors
Texas
-$722K -10,586 Closed
HF
409
HRT Financial
New York
-$642K -9,422 Closed
AA
410
AQR Arbitrage
Connecticut
-$491K -7,208 Closed
D.E. Shaw & Co
411
D.E. Shaw & Co
New York
-$490K -7,184 Closed
LAM
412
Lingohr Asset Management
Germany
-$469K -6,882 Closed
AIM
413
Aigen Investment Management
New York
-$428K -6,275 Closed
VRS
414
Virginia Retirement Systems
Virginia
-$423K -6,200 Closed
BCM
415
Bayesian Capital Management
New York
-$409K -6,000 Closed
IRC
416
Investors Research Corp
Georgia
-$390K -5,725 Closed
IIM
417
Intact Investment Management
Quebec, Canada
-$382K -5,600 Closed
MYIA
418
Mount Yale Investment Advisors
Colorado
-$297K -4,353 Closed
SAM
419
Seelaus Asset Management
New Jersey
-$289K -4,240 Closed
Ohio Public Employees Retirement System (OPERS)
420
Ohio Public Employees Retirement System (OPERS)
Ohio
-$271K -3,979 Closed
Qube Research & Technologies (QRT)
421
Qube Research & Technologies (QRT)
United Kingdom
-$217K -3,187 Closed
LIA
422
LS Investment Advisors
Michigan
-$210K -3,087 Closed
ICM
423
Islay Capital Management
Texas
-$135K -1,981 Closed
FWM
424
Filbrandt Wealth Management
Wisconsin
-$112K -1,648 Closed
CCA
425
Column Capital Advisors
Indiana
-$93K -1,366 Closed