405 hedge funds and large institutions have $11.7B invested in Ametek in 2015 Q3 according to their latest regulatory filings, with 33 funds opening new positions, 145 increasing their positions, 151 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
405
Holders Change
Holders Change %
0%
% of All Funds
11.32%
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.2%
New
33
Increased
145
Reduced
151
Closed
30
Calls
$3.55M
Puts
$1.28M
Net Calls
+$2.27M
Net Calls Change
+$1.88M
Name Holding Trade Value Shares
Change
Shares
Change %
GIA
201
Gateway Investment Advisers
Ohio
$1.79M -$115K -2,197 -6%
TRSOTSOK
202
Teachers Retirement System of the State of Kentucky
Kentucky
$1.79M
RCM
203
Riverhead Capital Management
Delaware
$1.78M -$59K -1,128 -3%
OPERF
204
Oregon Public Employees Retirement Fund
Oregon
$1.73M +$48.7K +931 +3%
IP
205
Interval Partners
New York
$1.72M -$2.27M -43,302 -57%
SAM
206
Symphony Asset Management
California
$1.66M -$1.18M -22,570 -42%
CB
207
Commerce Bank
Missouri
$1.64M -$121K -2,305 -7%
MSA
208
Mason Street Advisors
Wisconsin
$1.64M +$12.2K +233 +0.7%
ACM
209
Ativo Capital Management
Illinois
$1.6M +$1.17M +21,018 +276%
MCM
210
MAI Capital Management
Ohio
$1.59M -$2.56M -48,961 -62%
Mitsubishi UFJ Asset Management
211
Mitsubishi UFJ Asset Management
Japan
$1.59M -$8.58K -164 -0.5%
LMGAM
212
Liberty Mutual Group Asset Management
Massachusetts
$1.54M -$89.4K -1,708 -5%
AAF
213
Andra AP-fonden
Sweden
$1.53M
Envestnet Asset Management
214
Envestnet Asset Management
Illinois
$1.5M +$106K +2,023 +8%
Janus Henderson Group
215
Janus Henderson Group
United Kingdom
$1.48M
Citadel Advisors
216
Citadel Advisors
Florida
$1.47M +$1.47M +28,128 New
HIC
217
Harvey Investment Company
Kentucky
$1.43M -$77.1K -1,475 -5%
NMERB
218
New Mexico Educational Retirement Board
New Mexico
$1.43M +$94.2K +1,800 +7%
MOACM
219
Mutual of America Capital Management
New York
$1.41M +$16.1K +308 +1%
MC
220
Moors & Cabot
Massachusetts
$1.4M +$11.8K +225 +0.9%
OC
221
Oppenheimer & Co
New York
$1.38M -$519K -9,924 -27%
LS
222
Livforsakringsbolaget Skandia
Sweden
$1.37M
GH
223
GAM Holding
Switzerland
$1.36M -$115K -2,202 -8%
Nomura Asset Management
224
Nomura Asset Management
Japan
$1.35M +$52.3K +1,000 +4%
WAM
225
World Asset Management
Michigan
$1.32M +$19.3K +369 +1%