983 hedge funds and large institutions have $34B invested in Ametek in 2025 Q1 according to their latest regulatory filings, with 101 funds opening new positions, 395 increasing their positions, 324 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
983
Holders Change
+7
Holders Change %
+0.72%
% of All Funds
13.35%
Holding in Top 10
15
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-28.57%
% of All Funds
0.2%
New
101
Increased
395
Reduced
324
Closed
79
Calls
$69.1M
Puts
$33.9M
Net Calls
+$35.2M
Net Calls Change
+$2.65M
Name Holding Trade Value Shares
Change
Shares
Change %
OPS
376
Orion Portfolio Solutions
Nebraska
$3.34M +$120K +699 +4%
SBIA
377
Sheaff Brock Investment Advisors
Indiana
$3.32M
LAM
378
LECAP Asset Management
United Kingdom
$3.31M -$74.9K -435 -2%
FAF
379
Fjarde Ap-fonden
Sweden
$3.22M -$1.21M -7,000 -27%
SCM
380
Silvant Capital Management
Georgia
$3.22M
Tudor Investment Corp
381
Tudor Investment Corp
Connecticut
$3.21M -$15.9M -92,079 -83%
MC
382
Moors & Cabot
Massachusetts
$3.2M +$113K +657 +4%
MSU
383
Mizuho Securities USA
New York
$3.19M -$586K -3,402 -16%
TI
384
Tidal Investments
Wisconsin
$3.12M +$990K +5,754 +46%
TAF
385
Tredje AP-fonden
Sweden
$3.12M
Carson Wealth (CWM LLC)
386
Carson Wealth (CWM LLC)
Nebraska
$3.12M +$937K +5,443 +43%
CWP
387
Core Wealth Partners
California
$3.1M
BRCM
388
Bright Rock Capital Management
Massachusetts
$3.01M
HP
389
Hikari Power
Japan
$2.99M
NS
390
Night Squared
New York
$2.98M +$2.98M +17,322 New
Rafferty Asset Management
391
Rafferty Asset Management
New York
$2.97M -$745K -4,328 -20%
KAS
392
Kestra Advisory Services
Texas
$2.92M -$188K -1,095 -6%
NRS
393
Neville Rodie & Shaw
New York
$2.92M -$5.16K -30 -0.2%
EGM
394
Engineers Gate Manager
New York
$2.87M -$564K -3,277 -16%
EF
395
Empowered Funds
Pennsylvania
$2.84M -$1.83M -10,656 -39%
OTPPB
396
Ontario Teachers' Pension Plan Board
Ontario, Canada
$2.81M +$612K +3,557 +28%
MC
397
Machina Capital
France
$2.8M +$1.74M +10,101 +164%
Wolverine Trading
398
Wolverine Trading
Illinois
$2.79M +$2.79M +16,384 New
SCM
399
Seascape Capital Management
New Hampshire
$2.73M +$30.8K +179 +1%
KRS
400
Kentucky Retirement Systems
Kentucky
$2.71M -$25.6K -149 -0.9%