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1,151 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

114% more call options, than puts

Call options by funds: $99M | Put options by funds: $46.3M

51% more first-time investments, than exits

New positions opened: 136 | Existing positions closed: 90

25% more repeat investments, than reductions

Existing positions increased: 463 | Existing positions reduced: 369

2% more funds holding

Funds holding: 1,1261,151 (+25)

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
1,151
Holders Change
+25
Holders Change %
+2.22%
% of All Funds
14.18%
Holding in Top 10
22
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-8.33%
% of All Funds
0.27%
New
136
Increased
463
Reduced
369
Closed
90
Calls
$99M
Puts
$46.3M
Net Calls
+$52.8M
Net Calls Change
+$14.7M
Name Holding Trade Value Shares
Change
Change in
Stake
BONST
801
Bank of Nova Scotia Trust
Ontario, Canada
$380K
GS
802
GTS Securities
New York
$379K -$55.6K -250 -12%
FLPIM
803
F.L. Putnam Investment Management
Massachusetts
$377K
RS
804
R Squared
Hong Kong
$375K +$388K +1,748 New
BTWM
805
Baker Tilly Wealth Management
Wisconsin
$372K -$1.11K -5 -0.3%
CCA
806
Checchi Capital Advisers
California
$371K +$80.2K +361 +26%
PA
807
Pinnacle Associates
New York
$371K +$9.33K +42 +2%
GT
808
Glenview Trust
Kentucky
$370K +$23.8K +107 +7%
JTWM
809
Jackson Thornton Wealth Management
Alabama
$369K +$57.8K +260 +20%
PWMAG
810
Pinnacle Wealth Management Advisory Group
New Jersey
$368K +$9.33K +42 +3%
DWM
811
Diversify Wealth Management
Utah
$363K +$130K +584 +58%
Fisher Asset Management
812
Fisher Asset Management
Washington
$352K +$364K +1,640 New
PP
813
PDS Planning
Ohio
$351K -$11.3K -51 -3%
CNC
814
Canandaigua National Corp
New York
$343K +$356K +1,601 New
EW
815
Evoke Wealth
California
$343K +$24.7K +111 +7%
DS
816
DRW Securities
Illinois
$342K -$112K -506 -24%
PPWP
817
Premier Path Wealth Partners
New Jersey
$341K +$353K +1,589 New
LFG
818
Larson Financial Group
Missouri
$339K +$151K +681 +76%
CIC
819
Chilton Investment Company
Connecticut
$338K -$30.4K -137 -8%
IAS
820
Insigneo Advisory Services
Florida
$337K +$102K +457 +41%
VCM
821
Versant Capital Management
Arizona
$335K +$87.6K +394 +34%
GHA
822
Granite Harbor Advisors
Texas
$335K
SACTSONJ
823
Supplemental Annuity Collective Trust (SACT) of New Jersey
New Jersey
$334K +$346K +1,559 New
SP
824
SIH Partners
Delaware
$331K +$343K +1,542 New
GM
825
GeoWealth Management
Illinois
$329K +$341K +1,533 New