558 hedge funds and large institutions have $14.5B invested in Ametek in 2017 Q4 according to their latest regulatory filings, with 84 funds opening new positions, 213 increasing their positions, 178 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

7% more funds holding

Funds holding: 520558 (+38)

0.54% more ownership

Funds ownership: 85.72%86.26% (+0.54%)

45% less call options, than puts

Call options by funds: $6.54M | Put options by funds: $11.9M

Holders
558
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.54M
Puts
$11.9M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
151
$8.53M
152
$8.5M
153
$8.14M
154
$8.12M
155
$8.09M
156
$7.97M
157
$7.93M
158
$7.57M
159
$7.48M
160
$7.31M
161
$7.17M
162
$7.08M
163
$6.88M
164
$6.83M
165
$6.78M
166
$6.52M
167
$6.49M
168
$6.35M
169
$5.94M
170
$5.92M
171
$5.91M
172
$5.8M
173
$5.67M
174
$5.51M
175
$5.47M