We are live on ! Find out more

805 hedge funds and large institutions have $18.6B invested in MasTec in 2026 Q1 according to their latest regulatory filings, with 182 funds opening new positions, 254 increasing their positions, 261 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

194% more first-time investments, than exits

New positions opened: 182 | Existing positions closed: 62

56% more funds holding in top 10

Funds holding in top 10: 1828 (+10)

46% more capital invested

Capital invested by funds: $12.7B → $18.6B (+$5.89B)

27% more call options, than puts

Call options by funds: $225M | Put options by funds: $177M

16% more funds holding

Funds holding: 694805 (+111)

0.78% less ownership

Funds ownership: 74.31%73.53% (-0.78%)

3% less repeat investments, than reductions

Existing positions increased: 254 | Existing positions reduced: 261

Holders
805
Holders Change
+111
Holders Change %
+15.99%
% of All Funds
9.92%
Holding in Top 10
28
Holding in Top 10 Change
+10
Holding in Top 10 Change %
+55.56%
% of All Funds
0.34%
New
182
Increased
254
Reduced
261
Closed
62
Calls
$225M
Puts
$177M
Net Calls
+$47.8M
Net Calls Change
+$151M
Name Holding Trade Value Shares
Change
Change in
Stake
RC
101
Riposte Capital
New York
$22.5M +$11.7M +43,141 +161%
Royal Bank of Canada
102
Royal Bank of Canada
Ontario, Canada
$22.2M -$3.73M -13,779 -17%
HF
103
HRT Financial
New York
$21.9M +$10M +37,068 +120%
Zurich Cantonal Bank
104
Zurich Cantonal Bank
Switzerland
$21.7M +$18.2M +67,367 New
Deutsche Bank
105
Deutsche Bank
Germany
$21.2M -$3.32M -12,279 -16%
Barclays
106
Barclays
United Kingdom
$21.1M -$5.07M -18,722 -22%
IC
107
IEQ Capital
California
$21M -$1.64M -6,068 -9%
RBI
108
Raiffeisen Bank International
Austria
$20.2M
1832 Asset Management
109
1832 Asset Management
Ontario, Canada
$19.6M +$16.5M +61,000 New
T. Rowe Price Associates
110
T. Rowe Price Associates
Maryland
$19.6M +$1.63M +6,024 +11%
SWC
111
Square Wave Capital
New York
$19.5M +$16.4M +60,600 New
Walleye Capital
112
Walleye Capital
New York
$19M -$38M -140,314 -70%
Swedbank
113
Swedbank
Sweden
$18.9M -$1.54M -5,700 -9%
AllianceBernstein
114
AllianceBernstein
Tennessee
$18.7M -$11.6M -43,018 -33%
HSBC Holdings
115
HSBC Holdings
United Kingdom
$18.7M -$1.18M -4,362 -7%
BS
116
Banco Santander
Spain
$18.6M
ACM
117
Atika Capital Management
New York
$18.5M +$443K +1,638 +3%
CCM
118
CloudAlpha Capital Management
Hong Kong
$18.5M +$15.5M +57,400 New
IG
119
ING Group
Netherlands
$18.3M +$15.4M +56,870 New
ECM
120
ExodusPoint Capital Management
New York
$18M +$15.2M +55,985 New
Mirae Asset Global Investments
121
Mirae Asset Global Investments
South Korea
$17.9M +$15M +55,490 New
Citigroup
122
Citigroup
New York
$17.8M +$9.88M +36,491 +195%
MWM
123
Moran Wealth Management
Florida
$17.7M -$2.66M -9,842 -15%
ACG
124
Aventail Capital Group
New York
$17.5M +$9.63M +35,569 +189%
SI
125
Stephens Inc
Arkansas
$17.2M +$2.62M +9,679 +22%