1,009 hedge funds and large institutions have $37B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 118 funds opening new positions, 380 increasing their positions, 334 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

1% more capital invested

Capital invested by funds: $36.7B → $37B (+$292M)

2.62% less ownership

Funds ownership: 87.97%85.35% (-2.6%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,009
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
14
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$48.8M
Puts
$15.2M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RMA
151
Roffman Miller Associates
Pennsylvania
$27.1M
VNIM
152
Vaughan Nelson Investment Management
Texas
$26.3M
DS
153
Dudley & Shanley
Florida
$26.3M
WorldQuant Millennium Advisors
154
WorldQuant Millennium Advisors
New York
$26.2M
APG Asset Management
155
APG Asset Management
Netherlands
$25.6M
Bank of Nova Scotia
156
Bank of Nova Scotia
Ontario, Canada
$25.4M
SO
157
STRS Ohio
Ohio
$24.7M
PCM
158
Palisade Capital Management
New Jersey
$24.7M
SSWM
159
Smith Salley Wealth Management
North Carolina
$24.7M
Skandinaviska Enskilda Banken (SEB)
160
Skandinaviska Enskilda Banken (SEB)
Sweden
$24.4M
Wealth Enhancement Advisory Services
161
Wealth Enhancement Advisory Services
Minnesota
$24.4M
MAM
162
Meeder Asset Management
Ohio
$24.3M
New York State Common Retirement Fund
163
New York State Common Retirement Fund
New York
$24.1M
VOYA Investment Management
164
VOYA Investment Management
Georgia
$23.7M
LGF
165
LGT Group Foundation
Liechtenstein
$23.4M
State of Wisconsin Investment Board
166
State of Wisconsin Investment Board
Wisconsin
$23.3M
CC
167
Cornerstone Capital
California
$23.1M
Chevy Chase Trust
168
Chevy Chase Trust
Maryland
$22.9M
Verition Fund Management
169
Verition Fund Management
Connecticut
$22.7M
Luther King Capital Management (LKCM)
170
Luther King Capital Management (LKCM)
Texas
$22.4M
FDCDDQ
171
Federation des caisses Desjardins du Quebec
Quebec, Canada
$22.2M
Zurich Cantonal Bank
172
Zurich Cantonal Bank
Switzerland
$21.6M
NC
173
Nicholas Company
Wisconsin
$21.5M
Pictet Asset Management
174
Pictet Asset Management
Switzerland
$21.1M
LPL Financial
175
LPL Financial
California
$20.7M