516 hedge funds and large institutions have $6.56B invested in MasTec in 2025 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 203 increasing their positions, 159 reducing their positions, and 84 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
516
Holders Change
-9
Holders Change %
-1.71%
% of All Funds
7.01%
Holding in Top 10
14
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.19%
New
83
Increased
203
Reduced
159
Closed
84
Calls
$66.1M
Puts
$77.8M
Net Calls
-$11.6M
Net Calls Change
-$11.1M
Name Holding Trade Value Shares
Change
Shares
Change %
BMSSC
251
B. Metzler seel. Sohn & Co
Germany
$1.07M -$23.9K -205 -2%
QC
252
Quantessence Capital
New York
$1.06M +$1.06M +9,111 New
SPA
253
Sherbrooke Park Advisers
New York
$1.06M +$761K +6,517 +255%
CG
254
Carmignac Gestion
France
$1.05M
FDS
255
First Dallas Securities
Texas
$1.03M +$146K +1,250 +16%
Franklin Resources
256
Franklin Resources
California
$1.03M +$7.24K +62 +0.7%
EA
257
Emerald Advisers
Pennsylvania
$1.03M +$354K +3,033 +53%
X
258
Xponance
Pennsylvania
$1.03M +$8.05K +69 +0.8%
Bessemer Group
259
Bessemer Group
New Jersey
$1.02M -$2.2M -18,836 -68%
PCA
260
Pallas Capital Advisors
Massachusetts
$1.02M +$178K +1,522 +21%
Federated Hermes
261
Federated Hermes
Pennsylvania
$1.01M -$22.6K -194 -2%
PP
262
PDT Partners
New York
$1.01M +$1.01M +8,635 New
SWM
263
Spire Wealth Management
Virginia
$999K +$976K +8,363 +4,182%
IAS
264
IMA Advisory Services
Colorado
$995K -$167K -1,430 -14%
PMAM
265
Picton Mahoney Asset Management
Ontario, Canada
$995K +$995K +8,527 New
DADC
266
D.A. Davidson & Co
Montana
$980K -$17.5K -150 -2%
QIM
267
Quantitative Investment Management
Virginia
$939K +$939K +8,046 New
CM
268
Castleark Management
Illinois
$915K +$915K +7,840 New
DTL
269
Dynamic Technology Lab
Singapore
$903K +$903K +7,741 New
AFA
270
Abacus FCF Advisors
Florida
$877K +$23.1K +198 +3%
SOADOR
271
State of Alaska Department of Revenue
Alaska
$841K +$22.2K +190 +3%
HIM
272
Hillsdale Investment Management
Ontario, Canada
$808K +$25.7K +220 +3%
TI
273
Tidal Investments
Wisconsin
$803K -$288K -2,464 -26%
NYLIM
274
New York Life Investment Management
New York
$794K +$9.1K +78 +1%
Public Employees Retirement Association of Colorado
275
Public Employees Retirement Association of Colorado
Colorado
$780K