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559 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, 214 increasing their positions, 178 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more first-time investments, than exits

New positions opened: 84 | Existing positions closed: 42

60% more funds holding in top 10

Funds holding in top 10: 58 (+3)

20% more repeat investments, than reductions

Existing positions increased: 214 | Existing positions reduced: 178

11% more capital invested

Capital invested by funds: $13.1B → $14.5B (+$1.39B)

7% more funds holding

Funds holding: 521559 (+38)

0.55% more ownership

Funds ownership: 85.73%86.28% (+0.55%)

45% less call options, than puts

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

Holders
559
Holders Change
+38
Holders Change %
+7.29%
% of All Funds
12.68%
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
214
Reduced
178
Closed
42
Calls
$6.54M
Puts
$11.9M
Net Calls
-$5.33M
Net Calls Change
-$8.21M
Name Holding Trade Value Shares
Change
Change in
Stake
Simplex Trading
326
Simplex Trading
Illinois
$838K +$806K +11,571 New
US Bancorp
327
US Bancorp
Minnesota
$834K +$11K +158 +1%
TH
328
Timber Hill
Connecticut
$825K +$793K +11,383 New
CSS
329
Cubist Systematic Strategies
Connecticut
$818K -$847K -12,164 -52%
AMI
330
Amica Mutual Insurance
Rhode Island
$812K +$781K +11,207 New
CONA
331
Capital One National Association
New York
$787K -$6.69K -96 -0.9%
Balyasny Asset Management
332
Balyasny Asset Management
Illinois
$786K +$756K +10,846 New
CBB
333
Citizens Business Bank
California
$775K -$293K -4,200 -28%
TAM
334
Tyers Asset Management
Texas
$759K +$80K +1,148 +12%
Bessemer Group
335
Bessemer Group
New Jersey
$721K -$346K -4,962 -33%
TU
336
TDAM USA
Ontario, Canada
$719K -$380K -5,454 -35%
MML Investors Services
337
MML Investors Services
Massachusetts
$718K +$49.1K +705 +8%
CRC
338
Curi RMB Capital
Illinois
$713K -$1.39K -20 -0.2%
GL
339
GLG LLC
New York
$710K
DCM
340
Dynamic Capital Management
Jersey
$683K -$3.79M -54,407 -85%
AHC
341
Anderson Hoagland & Co
Missouri
$679K -$358K -5,140 -35%
MA
342
MUFG Americas
New York
$674K -$13.9K -200 -2%
LMGAM
343
Liberty Mutual Group Asset Management
Massachusetts
$667K -$8.29K -119 -1%
SAA
344
Southeast Asset Advisors
Georgia
$665K -$708K -10,170 -53%
M
345
MOTCO
Texas
$663K
MWP
346
MYCIO Wealth Partners
Pennsylvania
$660K
GCP
347
GSA Capital Partners
United Kingdom
$659K +$88.7K +1,273 +16%
O
348
OppenheimerFunds
New York
$652K +$41.5K +595 +7%
AIM
349
ARK Investment Management
Florida
$643K +$78.7K +1,129 +15%
IG
350
ING Group
Netherlands
$636K -$778K -11,171 -56%