432 hedge funds and large institutions have $11.4B invested in Ametek in 2014 Q1 according to their latest regulatory filings, with 45 funds opening new positions, 145 increasing their positions, 178 reducing their positions, and 19 closing their positions.

Holders
432
Holders Change
+22
Holders Change %
+5.37%
% of All Funds
12.49%
Holding in Top 10
10
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-28.57%
% of All Funds
0.29%
New
45
Increased
145
Reduced
178
Closed
19
Calls
$1.27M
Puts
$2.57M
Net Calls
-$1.3M
Net Calls Change
-$1.33M
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$871M 16,910,503 +529,514 +3%
CWAM
2
Columbia Wanger Asset Management
Illinois
$623M 12,099,000 -524,000 -4%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$512M 9,951,804 -1,984,510 -17%
State Street
4
State Street
Massachusetts
$505M 9,809,307 -480,396 -5%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$442M 8,576,634 +49,000 +0.6%
Artisan Partners
6
Artisan Partners
Wisconsin
$404M 7,851,266 +2,128,775 +37%
TCM
7
Tran Capital Management
California
$399M 7,748,861 -37,521 -0.5%
Wellington Management Group
8
Wellington Management Group
Massachusetts
$380M 7,371,067 -146,994 -2%
IIS
9
Ignis Investment Services
United Kingdom
$337M 656,828 -188,474 -22%
BIT
10
BlackRock Institutional Trust
California
$324M 6,288,752 +36,833 +0.6%
UBS AM
11
UBS AM
Illinois
$234M 4,546,364 +89,146 +2%
VOYA Investment Management
12
VOYA Investment Management
Georgia
$227M 4,413,539 -540,378 -11%
JPMorgan Chase & Co
13
JPMorgan Chase & Co
New York
$221M 4,295,559 -161,150 -4%
Jennison Associates
14
Jennison Associates
New York
$215M 4,172,303 -92,969 -2%
Massachusetts Financial Services
15
Massachusetts Financial Services
Massachusetts
$204M 3,970,385 +248,035 +7%
Allianz Asset Management
16
Allianz Asset Management
Germany
$201M 3,903,668 -193,354 -5%
Westfield Capital Management
17
Westfield Capital Management
Massachusetts
$185M 3,595,706 -105,046 -3%
AllianceBernstein
18
AllianceBernstein
Tennessee
$184M 3,568,594 +88,375 +3%
Northern Trust
19
Northern Trust
Illinois
$177M 3,446,728 +395,303 +13%
GI
20
GAMCO Investors
Connecticut
$166M 3,216,338 -47,612 -1%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$160M 3,098,177 -102,522 -3%
BFA
22
BlackRock Fund Advisors
California
$152M 2,942,483 -15,405 -0.5%
Deutsche Bank
23
Deutsche Bank
Germany
$146M 2,843,103 -167,302 -6%
Select Equity Group
24
Select Equity Group
New York
$139M 2,693,589 +51,053 +2%
BG
25
BlackRock Group
United Kingdom
$132M 2,566,388 -183,777 -7%