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1,150 hedge funds and large institutions have $43B invested in Ametek in 2026 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 463 increasing their positions, 369 reducing their positions, and 90 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:

2% more capital invested

Capital invested by funds: $42.1B → $43B (+$859M)

1.54% less ownership

Funds ownership: 89.22%87.68% (-1.5%)

8% less funds holding in top 10

Funds holding in top 10: 2422 (-2)

Holders
1,150
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
22
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$99M
Puts
$46.3M
Net Calls
Net Calls Change

Top Buyers

1 +$247M
2 +$168M
3 +$143M
4
Two Sigma Investments
Two Sigma Investments
New York
+$138M
5
JP Morgan Chase
JP Morgan Chase
New York
+$122M

Top Sellers

1 -$256M
2 -$232M
3 -$215M
4
BlackRock
BlackRock
New York
-$183M
5
ATO
Alecta Tjanstepension Omsesidigt
Sweden
-$165M
Name Holding Trade Value Shares
Change
Change in
Stake
RCM
326
Regency Capital Management
Hawaii
$7.37M
BMSSC
327
B. Metzler seel. Sohn & Co
Germany
$7.37M
MIM
328
Martin Investment Management
Florida
$7.36M
SC
329
SummitTX Capital
Texas
$7.31M
MGWM
330
Marks Group Wealth Management
Minnesota
$7.31M
SWMP
331
Signature Wealth Management Partners
New Jersey
$7.28M
YIH
332
Y-Intercept (HK)
Hong Kong
$7.23M
ACM
333
Argent Capital Management
Missouri
$7.19M
NIM
334
NEOS Investment Management
Connecticut
$7.08M
Schroder Investment Management Group
335
Schroder Investment Management Group
United Kingdom
$7.04M
PKC
336
Palmer Knight Company
Florida
$7.03M
SG
337
StoneX Group
New York
$7M
OBAM
338
ODDO BHF Asset Management
France
$6.91M
NYLIM
339
New York Life Investment Management
New York
$6.89M
Connor, Clark & Lunn Investment Management (CC&L)
340
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$6.82M
BCIM
341
British Columbia Investment Management
British Columbia, Canada
$6.8M
EAM
342
Erste Asset Management
Austria
$6.73M
Truist Financial
343
Truist Financial
North Carolina
$6.65M
SP
344
Saranac Partners
$6.64M
PIA
345
Petredis Investment Advisors
Pennsylvania
$6.64M
CHAM
346
Clear Harbor Asset Management
Connecticut
$6.61M
MYAM
347
Meiji Yasuda Asset Management
Japan
$6.58M
GC
348
Grimes & Company
Massachusetts
$6.58M
HTI
349
Hikari Tsushin Inc
Japan
$6.54M
US Bancorp
350
US Bancorp
Minnesota
$6.5M