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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change
Shares
Change %
AIM
426
abrdn Investment Management
United Kingdom
-$521K -9,906 Closed
PRCM
427
Pine River Capital Management
Minnesota
-$400K -7,602 Closed
WSA
428
Wall Street Associates
California
-$369K -7,013 Closed
TH
429
Timber Hill
Connecticut
-$333K -6,327 Closed
Belvedere Trading
430
Belvedere Trading
Illinois
-$293K -5,560 Closed
CS
431
Candriam SCA
Luxembourg
-$291K -5,530 Closed
AGM
432
Alpine Global Management
New York
-$285K -5,412 Closed
EOJOAM
433
E. Ohman J:or Asset Management
Sweden
-$282K -5,300 Closed
FTI
434
Fiduciary Trust International
Massachusetts
-$249K -4,738 Closed
Citadel Advisors
435
Citadel Advisors
Florida
-$232K -4,414 Closed
TI
436
Trexquant Investment
Connecticut
-$221K -4,200 Closed
NPC
437
National Planning Corporation
California
-$202K -4,018 Closed
Walleye Trading
438
Walleye Trading
New York
-$211K -4,002 Closed
Two Sigma Advisers
439
Two Sigma Advisers
New York
-$200K -3,803 Closed
Parallax Volatility Advisers
440
Parallax Volatility Advisers
California
-$174K -3,312 Closed
EPM
441
Equitec Proprietary Markets
Illinois
-$117K -2,220 Closed
SAM
442
Shamrock Asset Management
Texas
-$29K -551 Closed
VSWA
443
Vontobel Swiss Wealth Advisors
Switzerland
-$26K -500 Closed
RFS
444
Rockefeller Financial Services
New York
-$17K -320 Closed
VFA
445
Virtus Fund Advisers
Connecticut
-$15K -283 Closed
BCI
446
Brinker Capital Investments
Pennsylvania
-$8K -157 Closed
RC
447
RegentAtlantic Capital
New Jersey
-$7.11K -135 Closed
S
448
SignatureFD
Georgia
-$4K -70 Closed