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180 hedge funds and large institutions have $1.13B invested in MasTec in 2015 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 73 increasing their positions, 61 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed

126% more call options, than puts

Call options by funds: $13.5M | Put options by funds: $5.99M

20% more repeat investments, than reductions

Existing positions increased: 73 | Existing positions reduced: 61

6.57% less ownership

Funds ownership: 78.58%72.01% (-6.6%)

7% less funds holding

Funds holding: 194180 (-14)

22% less capital invested

Capital invested by funds: $1.45B → $1.13B (-$317M)

24% less first-time investments, than exits

New positions opened: 31 | Existing positions closed: 41

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

Holders
180
Holders Change
-14
Holders Change %
-7.22%
% of All Funds
4.8%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.08%
New
31
Increased
73
Reduced
61
Closed
41
Calls
$13.5M
Puts
$5.99M
Net Calls
+$7.56M
Net Calls Change
+$6.16M
Name Holding Trade Value Shares
Change
Change in
Stake
UBS AM
101
UBS AM
Illinois
$836K +$409K +20,453 +89%
AIG
102
American International Group
New York
$819K -$4K -200 -0.5%
HK
103
Horizon Kinetics
New York
$819K +$56.7K +2,834 +7%
AssetMark Inc
104
AssetMark Inc
California
$815K +$64.5K +3,228 +8%
Nomura Holdings
105
Nomura Holdings
Japan
$810K +$783K +39,143 New
BA
106
BlackRock Advisors
Delaware
$786K +$123K +6,144 +18%
PG
107
PEAK6 Group
Illinois
$758K +$785K +39,282 New
LH
108
Lebenthal Holdings
New York
$702K +$727K +36,371 New
HW
109
Hancock Whitney
Mississippi
$698K +$4.66K +233 +0.6%
BAM
110
Burnham Asset Management
New York
$697K
T. Rowe Price Associates
111
T. Rowe Price Associates
Maryland
$676K +$184K +9,200 +36%
Marshall Wace
112
Marshall Wace
United Kingdom
$666K +$690K +34,532 New
BKBG
113
BHF Kleinwort Benson Group
Belgium
$648K -$505K -25,250 -43%
BlackRock
114
BlackRock
New York
$641K +$137K +6,865 +26%
MFIMFI
115
Mesirow Financial Investment Management - Fixed Income
Illinois
$637K -$1.55M -77,414 -70%
SEI Investments
116
SEI Investments
Pennsylvania
$630K -$67.7K -3,384 -9%
Natixis Advisors
117
Natixis Advisors
Massachusetts
$624K +$257K +12,866 +66%
VOYA Investment Management
118
VOYA Investment Management
Georgia
$610K
UOC
119
UBS O'Connor
Illinois
$609K +$630K +31,529 New
Stifel Financial
120
Stifel Financial
Missouri
$603K -$118K -5,923 -16%
AG
121
Aperio Group
California
$603K +$233K +11,672 +60%
SLG
122
Stanley-Laman Group
Pennsylvania
$572K +$137K +6,869 +30%
DTL
123
Dynamic Technology Lab
Singapore
$561K +$574K +28,727 New
TSWM
124
Triangle Securities Wealth Management
North Carolina
$523K -$154K -7,709 -22%
Alyeska Investment Group
125
Alyeska Investment Group
Illinois
$507K +$128K +6,399 +32%

MTZ Hedge Fund Activity: Q1 2015 in Review

180 of the 3,753 institutional investors tracked by Wall St. Rank reported a position in MasTec (MTZ) for Q1 2015, worth a combined $1.13B — down 22% from $1.45B a quarter earlier.

Sellers outnumbered buyers: 41 funds closed out of MTZ and 31 opened new positions — a net loss of 10 holders — while 61 trimmed existing stakes and 73 added.

The largest buyer was Millennium Management, adding an estimated $20.7M. The largest seller was Frontier Capital Management, cutting an estimated $33.8M.

  • 180 institutional investors held MasTec (MTZ) as of Q1 2015, down from 194 in Q4 2014.
  • Funds reported $1.13B of MasTec stock for Q1 2015, down 22% quarter-over-quarter.
  • 31 funds opened new MasTec positions in Q1 2015 and 41 closed out, a net change of -10 holders.
  • The largest MasTec buyer in Q1 2015 was Millennium Management, an estimated $20.7M added.
  • The largest MasTec seller in Q1 2015 was Frontier Capital Management, an estimated $33.8M sold.

Based on aggregated 13F filings for Q1 2015.