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559 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, 214 increasing their positions, 178 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more first-time investments, than exits

New positions opened: 84 | Existing positions closed: 42

60% more funds holding in top 10

Funds holding in top 10: 58 (+3)

20% more repeat investments, than reductions

Existing positions increased: 214 | Existing positions reduced: 178

11% more capital invested

Capital invested by funds: $13.1B → $14.5B (+$1.39B)

7% more funds holding

Funds holding: 521559 (+38)

0.55% more ownership

Funds ownership: 85.73%86.28% (+0.55%)

45% less call options, than puts

Call options by funds: $6.54M | Put options by funds: $11.9M

Holders
559
Holders Change
+38
Holders Change %
+7.29%
% of All Funds
12.68%
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
214
Reduced
178
Closed
42
Calls
$6.54M
Puts
$11.9M
Net Calls
-$5.33M
Net Calls Change
-$8.21M
Name Holding Trade Value Shares
Change
Change in
Stake
SRAM
276
Stone Ridge Asset Management
New York
$1.47M +$1.41M +20,252 New
BRCM
277
Bright Rock Capital Management
Massachusetts
$1.45M +$1.39M +20,000 New
PWLP
278
Prio Wealth Limited Partnership
Massachusetts
$1.43M -$83.6K -1,200 -6%
SBIA
279
Sheaff Brock Investment Advisors
Indiana
$1.42M
WAM
280
World Asset Management
Michigan
$1.4M -$102K -1,464 -7%
BC
281
Burney Company
Virginia
$1.38M -$37.6K -540 -3%
Envestnet Asset Management
282
Envestnet Asset Management
Illinois
$1.38M -$65.2K -936 -5%
Jane Street
283
Jane Street
New York
$1.38M -$472K -6,772 -26%
GG
284
Gofen & Glossberg
Illinois
$1.37M
PAM
285
Panagora Asset Management
Massachusetts
$1.34M -$19.2K -276 -1%
NB
286
Norinchukin Bank
Japan
$1.34M +$90.6K +1,301 +8%
JIC
287
Johnson Investment Counsel
Ohio
$1.3M +$1.18K +17 +0.1%
RB
288
Rodgers Brothers
Pennsylvania
$1.27M -$13.6K -195 -1%
VCM
289
Vigilant Capital Management
Maine
$1.27M +$1.22M +17,504 New
NAM
290
Nissay Asset Management
Japan
$1.23M +$1.18M +16,959 New
SLI
291
Sumitomo Life Insurance
Japan
$1.21M -$52.2K -750 -4%
SMDAM
292
Sumitomo Mitsui DS Asset Management
Japan
$1.19M -$134K -1,922 -10%
GIA
293
Gateway Investment Advisers
Ohio
$1.18M -$356K -5,110 -24%
LP
294
LMR Partners
United Kingdom
$1.18M +$659K +9,454 +138%
V
295
Veritable
Delaware
$1.16M +$10.4K +150 +0.9%
FWIA
296
Fort Washington Investment Advisors
Ohio
$1.13M -$13.9K -200 -1%
DTL
297
Dynamic Technology Lab
Singapore
$1.12M -$62.6K -899 -5%
HI
298
Horizon Investments
North Carolina
$1.1M +$1.28M +18,435 New
SIM
299
Sentry Investment Management
Wisconsin
$1.09M
OC
300
Oppenheimer & Co
New York
$1.07M -$30K -430 -3%