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413 hedge funds and large institutions have $9.86B invested in Ametek in 2013 Q3 according to their latest regulatory filings, with 61 funds opening new positions, 132 increasing their positions, 161 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

135% more first-time investments, than exits

New positions opened: 61 | Existing positions closed: 26

11% more funds holding in top 10

Funds holding in top 10: 910 (+1)

11% more capital invested

Capital invested by funds: $8.91B → $9.86B (+$949M)

8% more funds holding

Funds holding: 381413 (+32)

1.27% more ownership

Funds ownership: 86.64%87.9% (+1.3%)

18% less repeat investments, than reductions

Existing positions increased: 132 | Existing positions reduced: 161

43% less call options, than puts

Call options by funds: $405K | Put options by funds: $708K

Holders
413
Holders Change
+32
Holders Change %
+8.4%
% of All Funds
13.39%
Holding in Top 10
10
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+11.11%
% of All Funds
0.32%
New
61
Increased
132
Reduced
161
Closed
26
Calls
$405K
Puts
$708K
Net Calls
-$303K
Net Calls Change
-$303K
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$738M +$155M +3,441,772 +27%
CWAM
2
Columbia Wanger Asset Management
Illinois
$632M -$5.81M -129,000 -0.9%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$620M +$127M +2,813,078 +26%
State Street
4
State Street
Massachusetts
$451M +$90.6M +2,011,751 +26%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$390M -$852K -18,925 -0.2%
TCM
6
Tran Capital Management
California
$359M +$141M +3,126,539 +67%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$304M -$33.7M -747,273 -10%
BIT
8
BlackRock Institutional Trust
California
$290M -$4.19M -92,999 -1%
UBS AM
9
UBS AM
Illinois
$238M -$33.6M -746,056 -13%
Jennison Associates
10
Jennison Associates
New York
$233M -$1.64M -36,476 -0.7%
JP Morgan Chase
11
JP Morgan Chase
New York
$209M -$6.56M -145,577 -3%
VOYA Investment Management
12
VOYA Investment Management
Georgia
$188M -$59.4M -1,318,711 -24%
Artisan Partners
13
Artisan Partners
Wisconsin
$182M -$1.14M -25,297 -0.6%
Massachusetts Financial Services
14
Massachusetts Financial Services
Massachusetts
$167M +$29.6M +657,151 +22%
Allianz Asset Management
15
Allianz Asset Management
Germany
$162M -$30.9M -685,319 -16%
GI
16
GAMCO Investors
Connecticut
$154M -$3.9M -86,658 -3%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$149M +$3.25M +72,199 +2%
Northern Trust
18
Northern Trust
Illinois
$143M +$23.9M +531,383 +21%
BFA
19
BlackRock Fund Advisors
California
$130M -$140M -3,107,228 -52%
Deutsche Bank
20
Deutsche Bank
Germany
$130M -$459K -10,188 -0.4%
BG
21
BlackRock Group
United Kingdom
$124M +$62.3M +1,383,453 +106%
William Blair & Company
22
William Blair & Company
Illinois
$123M +$21.3M +473,270 +21%
Westfield Capital Management
23
Westfield Capital Management
Massachusetts
$119M +$116M +2,577,644 New
Invesco
24
Invesco
Georgia
$108M -$507K -11,264 -0.5%
GF
25
Gabelli Funds
New York
$106M -$149K -3,300 -0.1%