517 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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less ownership

Funds ownership:

2% less funds holding

Funds holding: 526517 (-9)

15% less call options, than puts

Call options by funds: $66.1M | Put options by funds: $77.8M

16% less capital invested

Capital invested by funds: $7.82B → $6.56B (-$1.26B)

Holders
517
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
14
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$66.1M
Puts
$77.8M
Net Calls
Net Calls Change

Top Buyers

1 +$75.6M
2 +$48.9M
3 +$46.2M
4
BlackRock
BlackRock
New York
+$44.1M
5
Blackstone Inc
Blackstone Inc
New York
+$36.8M

Top Sellers

1 -$126M
2 -$61.6M
3 -$60M
4
Citadel Advisors
Citadel Advisors
Florida
-$57.6M
5
Invesco
Invesco
Georgia
-$40.1M
Name Holding Trade Value Shares
Change
Change in
Stake
BMSSC
251
B. Metzler seel. Sohn & Co
Germany
$1.07M
QC
252
Quantessence Capital
New York
$1.06M
SPA
253
Sherbrooke Park Advisers
New York
$1.06M
CG
254
Carmignac Gestion
France
$1.05M
FDS
255
First Dallas Securities
Texas
$1.03M
Franklin Resources
256
Franklin Resources
California
$1.03M
EA
257
Emerald Advisers
Pennsylvania
$1.03M
X
258
Xponance
Pennsylvania
$1.03M
Bessemer Group
259
Bessemer Group
New Jersey
$1.02M
PCA
260
Pallas Capital Advisors
Massachusetts
$1.02M
Federated Hermes
261
Federated Hermes
Pennsylvania
$1.01M
PP
262
PDT Partners
New York
$1.01M
SWM
263
Spire Wealth Management
Virginia
$999K
IAS
264
IMA Advisory Services
Colorado
$995K
PMAM
265
Picton Mahoney Asset Management
Ontario, Canada
$995K
DADC
266
D.A. Davidson & Co
Montana
$980K
QIM
267
Quantitative Investment Management
Virginia
$939K
CM
268
Castleark Management
Illinois
$915K
DTL
269
Dynamic Technology Lab
Singapore
$903K
AFA
270
Abacus FCF Advisors
Florida
$877K
SOADOR
271
State of Alaska Department of Revenue
Alaska
$841K
HIM
272
Hillsdale Investment Management
Ontario, Canada
$808K
TI
273
Tidal Investments
Wisconsin
$803K
NYLIM
274
New York Life Investment Management
New York
$794K
Public Employees Retirement Association of Colorado
275
Public Employees Retirement Association of Colorado
Colorado
$780K