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
176
$5.43M
177
$5.39M
178
$5.18M
179
$5.12M
180
$5.11M
181
$5.08M
182
$5.01M
183
$4.97M
184
$4.93M
185
$4.91M
186
$4.86M
187
$4.8M
188
$4.57M
189
$4.56M
190
$4.29M
191
$4.26M
192
$4.22M
193
$4.12M
194
$4.11M
195
$4.07M
196
$4.03M
197
$3.83M
198
$3.78M
199
$3.78M
200
$3.72M