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
251
$2.03M
252
$1.96M
253
$1.92M
254
$1.88M
255
$1.86M
256
$1.84M
257
$1.82M
258
$1.82M
259
$1.81M
260
$1.79M
261
$1.79M
262
$1.78M
263
$1.74M
264
$1.74M
265
$1.72M
266
$1.7M
267
$1.68M
268
$1.61M
269
$1.61M
270
$1.58M
271
$1.56M
272
$1.53M
273
$1.5M
274
$1.47M
275
$1.47M