414 hedge funds and large institutions have $11.5B invested in Ametek in 2015 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 139 increasing their positions, 182 reducing their positions, and 37 closing their positions.

Holders
414
Holders Change
-11
Holders Change %
-2.59%
% of All Funds
11.04%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.16%
New
30
Increased
139
Reduced
182
Closed
37
Calls
$1.99M
Puts
$1.06M
Net Calls
+$931K
Net Calls Change
-$1.68M
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$995M 18,935,360 +608,434 +3%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$918M 17,464,199 +1,589,885 +10%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$912M 17,356,232 +3,331,394 +24%
Artisan Partners
4
Artisan Partners
Wisconsin
$566M 10,774,435 +440,431 +4%
CWAM
5
Columbia Wanger Asset Management
Illinois
$510M 9,710,300 -231,000 -2%
State Street
6
State Street
Massachusetts
$510M 9,708,404 -649,115 -6%
BIT
7
BlackRock Institutional Trust
California
$332M 6,328,293 -7,043 -0.1%
TCM
8
Tran Capital Management
California
$330M 6,275,476 -487,885 -7%
Wellington Management Group
9
Wellington Management Group
Massachusetts
$315M 5,990,306 +868,485 +17%
Massachusetts Financial Services
10
Massachusetts Financial Services
Massachusetts
$255M 4,845,402 +368,761 +8%
AllianceBernstein
11
AllianceBernstein
Tennessee
$239M 4,550,048 -911,076 -17%
JPMorgan Chase & Co
12
JPMorgan Chase & Co
New York
$228M 4,343,754 +71,961 +2%
William Blair & Company
13
William Blair & Company
Illinois
$224M 4,260,468 +896,986 +27%
UBS AM
14
UBS AM
Illinois
$220M 4,187,356 -218,859 -5%
VOYA Investment Management
15
VOYA Investment Management
Georgia
$219M 4,159,199 -471,967 -10%
Deutsche Bank
16
Deutsche Bank
Germany
$199M 3,789,261 +784,725 +26%
Allianz Asset Management
17
Allianz Asset Management
Germany
$188M 3,583,328 -105,960 -3%
BFA
18
BlackRock Fund Advisors
California
$178M 3,395,854 +99,242 +3%
Northern Trust
19
Northern Trust
Illinois
$163M 3,106,954 -53,072 -2%
GI
20
GAMCO Investors
Connecticut
$156M 2,964,992 -48,075 -2%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$132M 2,510,286 -128,561 -5%
Franklin Resources
22
Franklin Resources
California
$130M 2,467,896 -272,178 -10%
Goldman Sachs
23
Goldman Sachs
New York
$128M 2,443,209 -151,958 -6%
Jennison Associates
24
Jennison Associates
New York
$128M 2,427,459 +231,847 +11%
Select Equity Group
25
Select Equity Group
New York
$120M 2,280,509 -523,389 -19%