1,109 hedge funds and large institutions have $41.8B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 175 funds opening new positions, 396 increasing their positions, 370 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

8% more funds holding

Funds holding: 1,0271,109 (+82)

2.27% more ownership

Funds ownership: 86.27%88.54% (+2.3%)

7% more repeat investments, than reductions

Existing positions increased: 396 | Existing positions reduced: 370

Holders
1,109
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
24
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$87.1M
Puts
$49M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
BBVA
526
Banco Bilbao Vizcaya Argentaria
Spain
$1.45M
Lido Advisors
527
Lido Advisors
California
$1.44M
WF
528
WoodTrust Financial
Wisconsin
$1.42M
RBWA
529
RFG - Bristol Wealth Advisors
Massachusetts
$1.4M
MFG
530
Monte Financial Group
Connecticut
$1.4M
CPCPP
531
Canada Post Corporation Pension Plan
Canada
$1.38M
CA
532
Clearstead Advisors
Ohio
$1.37M
ETC
533
Exchange Traded Concepts
Oklahoma
$1.36M
MYLI
534
Meiji Yasuda Life Insurance
Japan
$1.36M
MMA
535
Miracle Mile Advisors
California
$1.36M
Walleye Trading
536
Walleye Trading
New York
$1.35M
WPW
537
Waldron Private Wealth
Pennsylvania
$1.34M
NAM
538
NorthCrest Asset Manangement
Minnesota
$1.34M
AIM
539
ARK Investment Management
Florida
$1.32M
NCM
540
Noesis Capital Mangement
Florida
$1.31M
VT
541
Vise Technologies
New York
$1.29M
SAM
542
Securian Asset Management
Minnesota
$1.29M
SAM
543
Smartleaf Asset Management
Massachusetts
$1.28M
IFU
544
iSAM Funds (UK)
United Kingdom
$1.28M
MSA
545
MUFG Securities Americas
New York
$1.27M
Squarepoint
546
Squarepoint
New York
$1.26M
AC
547
AlphaCore Capital
California
$1.25M
KRSITF
548
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$1.24M
BJF
549
Blue Jean Financial
New York
$1.24M
HWM
550
HBE Wealth Management
Nebraska
$1.24M