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1,126 hedge funds and large institutions have $42.1B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 185 funds opening new positions, 400 increasing their positions, 372 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed

164% more first-time investments, than exits

New positions opened: 185 | Existing positions closed: 70

78% more call options, than puts

Call options by funds: $87.1M | Put options by funds: $49M

71% more funds holding in top 10

Funds holding in top 10: 1424 (+10)

13% more capital invested

Capital invested by funds: $37.4B → $42.1B (+$4.72B)

9% more funds holding

Funds holding: 1,0311,126 (+95)

2.9% more ownership

Funds ownership: 86.33%89.22% (+2.9%)

8% more repeat investments, than reductions

Existing positions increased: 400 | Existing positions reduced: 372

Holders
1,126
Holders Change
+95
Holders Change %
+9.21%
% of All Funds
13.7%
Holding in Top 10
24
Holding in Top 10 Change
+10
Holding in Top 10 Change %
+71.43%
% of All Funds
0.29%
New
185
Increased
400
Reduced
372
Closed
70
Calls
$87.1M
Puts
$49M
Net Calls
+$38M
Net Calls Change
+$4.4M
Name Holding Trade Value Shares
Change
Change in
Stake
WTA
901
Washington Trust Advisors
Massachusetts
$175K +$9.73K +50 +6%
Cohen & Steers
902
Cohen & Steers
New York
$164K
Group One Trading
903
Group One Trading
Illinois
$158K +$150K +771 New
HFM
904
Harvest Fund Management
China
$157K +$149K +765 New
FISPB
905
Fideuram - Intesa Sanpaolo Private Banking
$155K +$147K +755 New
IA
906
IFP Advisors
Florida
$154K +$4.86K +25 +3%
NEWAS
907
N.E.W. Advisory Services
Wisconsin
$154K +$91.8K +472 +169%
PFBT
908
Parkside Financial Bank & Trust
Missouri
$153K -$6.42K -33 -4%
BP
909
BNP Paribas
France
$150K +$142K +729 New
WETS
910
Wealth Enhancement Trust Services
South Dakota
$144K +$137K +703 New
CT
911
Colonial Trust
South Carolina
$144K
OL
912
OneFund LLC
Florida
$137K +$7.78K +40 +6%
HIA
913
Harbor Investment Advisory
Maryland
$136K +$24.5K +126 +24%
SSG
914
Summit Securities Group
New York
$130K +$45.5K +234 +59%
CIAM
915
Caitong International Asset Management
Hong Kong
$126K +$119K +612 New
SWM
916
SHP Wealth Management
Massachusetts
$119K +$113K +582 New
SIM
917
Sentry Investment Management
Wisconsin
$116K
QL
918
Quarry LP
New York
$111K +$105K +541 New
CFO
919
CVA Family Office
Colorado
$105K -$1.17K -6 -1%
CCA
920
Catalyst Capital Advisors
New York
$104K +$13.8K +71 +16%
BTI
921
Blue Trust Inc
Georgia
$102K -$196K -1,007 -67%
CH
922
Cromwell Holdings
Wyoming
$99K
JFGIW
923
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$92K -$5.84K -30 -6%
EB
924
Eastern Bank
Massachusetts
$91.6K -$1.75K -9 -2%
DT
925
DV Trading
Illinois
$82.1K +$77.8K +400 New