578 hedge funds and large institutions have $15B invested in Ametek in 2018 Q1 according to their latest regulatory filings, with 68 funds opening new positions, 193 increasing their positions, 217 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
578
Holders Change
+20
Holders Change %
+3.58%
% of All Funds
13.27%
Holding in Top 10
9
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+12.5%
% of All Funds
0.21%
New
68
Increased
193
Reduced
217
Closed
41
Calls
$6.84M
Puts
$5.91M
Net Calls
+$929K
Net Calls Change
+$6.26M
Name Holding Trade Value Shares
Change
Shares
Change %
William Blair & Company
51
William Blair & Company
Illinois
$59.7M -$2.47M -32,541 -4%
Swiss National Bank
52
Swiss National Bank
Switzerland
$56.3M -$8.17M -107,500 -13%
GC
53
Guggenheim Capital
Illinois
$55.7M -$2.79M -36,739 -5%
PC
54
Polar Capital
United Kingdom
$54M -$35.1M -462,445 -39%
GC
55
Giverny Capital
Quebec, Canada
$53.1M +$1.23M +16,248 +2%
Sumitomo Mitsui Trust Group
56
Sumitomo Mitsui Trust Group
Japan
$51.9M -$2.87M -37,716 -5%
CCI
57
Columbus Circle Investors
$49.7M -$1.65M -21,754 -3%
EVM
58
Eaton Vance Management
Massachusetts
$47.4M +$24.9M +328,399 +111%
Millennium Management
59
Millennium Management
New York
$46.5M -$12.9M -170,122 -22%
SAM
60
Silvercrest Asset Management
New York
$45.2M +$3.3M +43,487 +8%
Arrowstreet Capital
61
Arrowstreet Capital
Massachusetts
$44.5M +$29.9M +394,017 +205%
BRIM
62
Broad Run Investment Management
Virginia
$43.3M +$150K +1,976 +0.3%
EAM
63
Eagle Asset Management
Florida
$43M -$4.66M -61,325 -10%
State of Tennessee, Department of Treasury
64
State of Tennessee, Department of Treasury
Tennessee
$42.7M +$16.4M +215,301 +62%
MPIA
65
Mountain Pacific Investment Advisers
Idaho
$40.5M -$450K -5,917 -1%
T. Rowe Price Associates
66
T. Rowe Price Associates
Maryland
$39.9M -$762K -10,025 -2%
TA
67
Teachers Advisors
New York
$38.3M +$586K +7,713 +2%
RMDI
68
R.M. Davis Inc
Maine
$37.8M -$59.6K -784 -0.2%
California Public Employees Retirement System
69
California Public Employees Retirement System
California
$37.7M -$1.92M -25,293 -5%
Nordea Investment Management
70
Nordea Investment Management
Sweden
$36M -$3.95M -52,039 -10%
Mitsubishi UFJ Trust & Banking
71
Mitsubishi UFJ Trust & Banking
Japan
$35.2M -$74.8K -985 -0.2%
Morgan Stanley
72
Morgan Stanley
New York
$34.7M -$17.3M -227,306 -33%
RhumbLine Advisers
73
RhumbLine Advisers
Massachusetts
$33.2M +$317K +4,179 +1%
Thrivent Financial for Lutherans
74
Thrivent Financial for Lutherans
Minnesota
$32.8M +$5.39M +70,943 +20%
First Trust Advisors
75
First Trust Advisors
Illinois
$32.3M +$7.85M +103,380 +32%