313 hedge funds and large institutions have $3.2B invested in MasTec in 2017 Q4 according to their latest regulatory filings, with 79 funds opening new positions, 110 increasing their positions, 90 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

5.42% more ownership

Funds ownership: 73.67%79.09% (+5.4%)

0% more funds holding in top 10

Funds holding in top 10: 1212 (0)

44% less call options, than puts

Call options by funds: $16.7M | Put options by funds: $29.7M

Holders
313
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$16.7M
Puts
$29.7M
Net Calls
Net Calls Change

Top Buyers

1 +$36.2M
2 +$30.5M
3 +$26.6M
4
Handelsbanken Fonder
Handelsbanken Fonder
Sweden
+$24.7M
5
Renaissance Technologies
Renaissance Technologies
New York
+$23.2M

Top Sellers

1 -$43.6M
2 -$40M
3 -$25.8M
4
NFA
Nationwide Fund Advisors
Ohio
-$23.5M
5
O
OppenheimerFunds
New York
-$18.5M
Name Holding Trade Value Shares
Change
Change in
Stake
176
$1.08M
177
$1.07M
178
$1.05M
179
$1.01M
180
$979K
181
$959K
182
$904K
183
$881K
184
$849K
185
$839K
186
$822K
187
$816K
188
$719K
189
$709K
190
$704K
191
$691K
192
$689K
193
$679K
194
$641K
195
$607K
196
$597K
197
$591K
198
$584K
199
$583K
200
$572K