558 hedge funds and large institutions have $14.5B invested in Ametek in 2017 Q4 according to their latest regulatory filings, with 84 funds opening new positions, 213 increasing their positions, 178 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
558
Holders Change
+38
Holders Change %
+7.31%
% of All Funds
12.67%
Holding in Top 10
8
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+60%
% of All Funds
0.18%
New
84
Increased
213
Reduced
178
Closed
42
Calls
$6.54M
Puts
$11.9M
Net Calls
-$5.33M
Net Calls Change
-$8.22M
Name Holding Trade Value Shares
Change
Shares
Change %
BRCM
276
Bright Rock Capital Management
Massachusetts
$1.45M +$1.45M +20,000 New
PWLP
277
Prio Wealth Limited Partnership
Massachusetts
$1.43M -$86.9K -1,200 -6%
SBIA
278
Sheaff Brock Investment Advisors
Indiana
$1.42M
WAM
279
World Asset Management
Michigan
$1.4M -$106K -1,464 -7%
BC
280
Burney Company
Virginia
$1.38M -$39.1K -540 -3%
Envestnet Asset Management
281
Envestnet Asset Management
Illinois
$1.38M -$67.8K -936 -5%
Jane Street
282
Jane Street
New York
$1.38M -$491K -6,772 -26%
GG
283
Gofen & Glossberg
Illinois
$1.37M
PAM
284
Panagora Asset Management
Massachusetts
$1.34M -$20K -276 -1%
NB
285
Norinchukin Bank
Japan
$1.34M +$94.3K +1,301 +8%
JIC
286
Johnson Investment Counsel
Ohio
$1.3M +$1.23K +17 +0.1%
RB
287
Rodgers Brothers
Pennsylvania
$1.28M -$14.1K -195 -1%
VCM
288
Vigilant Capital Management
Maine
$1.27M +$1.27M +17,504 New
NAM
289
Nissay Asset Management
Japan
$1.23M +$1.23M +16,959 New
SLI
290
Sumitomo Life Insurance
Japan
$1.21M -$54.4K -750 -4%
SMDAM
291
Sumitomo Mitsui DS Asset Management
Japan
$1.19M -$139K -1,922 -10%
GIA
292
Gateway Investment Advisers
Ohio
$1.18M -$370K -5,110 -24%
LP
293
LMR Partners
United Kingdom
$1.18M +$685K +9,454 +138%
V
294
Veritable
Delaware
$1.16M +$10.9K +150 +0.9%
FWIA
295
Fort Washington Investment Advisors
Ohio
$1.13M -$14.5K -200 -1%
DTL
296
Dynamic Technology Lab
Singapore
$1.12M -$65.2K -899 -5%
HI
297
Horizon Investments
North Carolina
$1.1M +$1.1M +18,435 New
SIM
298
Sentry Investment Management
Wisconsin
$1.09M
OC
299
Oppenheimer & Co
New York
$1.07M -$31.2K -430 -3%
GH
300
GAM Holding
Switzerland
$1.07M +$1.07M +14,737 New