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
Holders
558
Holders Change
+38
Holders Change %
+7.31%
% of All Funds
12.67%
Holding in Top 10
8
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+60%
% of All Funds
0.18%
New
84
Increased
213
Reduced
178
Closed
42
Calls
$6.54M
Puts
$11.9M
Net Calls
-$5.33M
Net Calls Change
-$8.22M
Name Holding Trade Value Shares
Change
Shares
Change %
US Bancorp
326
US Bancorp
Minnesota
$834K +$11.4K +158 +1%
TH
327
Timber Hill
Connecticut
$825K +$825K +11,383 New
CSS
328
Cubist Systematic Strategies
Connecticut
$818K -$882K -12,164 -52%
AMI
329
Amica Mutual Insurance
Rhode Island
$812K +$812K +11,207 New
CONA
330
Capital One National Association
New York
$787K -$6.96K -96 -0.9%
Balyasny Asset Management
331
Balyasny Asset Management
Illinois
$786K +$786K +10,846 New
CBB
332
Citizens Business Bank
California
$775K -$304K -4,200 -28%
TAM
333
Tyers Asset Management
Texas
$759K +$83.2K +1,148 +12%
Bessemer Group
334
Bessemer Group
New Jersey
$721K -$360K -4,962 -33%
TU
335
TDAM USA
Ontario, Canada
$719K -$395K -5,454 -35%
MML Investors Services
336
MML Investors Services
Massachusetts
$718K +$51.1K +705 +8%
CRC
337
Curi RMB Capital
Illinois
$713K -$1.45K -20 -0.2%
GL
338
GLG LLC
New York
$710K
DCM
339
Dynamic Capital Management
Jersey
$683K -$3.94M -54,407 -85%
AHC
340
Anderson Hoagland & Co
Missouri
$679K -$372K -5,140 -35%
MA
341
MUFG Americas
New York
$674K -$14.5K -200 -2%
LMGAM
342
Liberty Mutual Group Asset Management
Massachusetts
$667K -$8.63K -119 -1%
SAA
343
Southeast Asset Advisors
Georgia
$665K -$737K -10,170 -53%
M
344
MOTCO
Texas
$663K
MWP
345
MYCIO Wealth Partners
Pennsylvania
$660K
GCP
346
GSA Capital Partners
United Kingdom
$659K +$92.2K +1,273 +16%
O
347
OppenheimerFunds
New York
$652K +$43.1K +595 +7%
AIM
348
ARK Investment Management
Florida
$643K +$81.8K +1,129 +15%
IG
349
ING Group
Netherlands
$636K -$810K -11,171 -56%
RCM
350
Riverhead Capital Management
Delaware
$635K +$25.3K +350 +4%