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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
Bank of Nova Scotia
226
Bank of Nova Scotia
Ontario, Canada
$17.6M +$3.78M +17,023 +26%
CAM
227
Congress Asset Management
Massachusetts
$17.3M +$1.08M +4,840 +6%
TAF
228
Tredje AP-fonden
Sweden
$17.3M +$10.6M +47,924 +146%
DnB Asset Management
229
DnB Asset Management
Norway
$17.3M +$1.15M +5,174 +7%
IC
230
IEQ Capital
California
$17.2M -$335K -1,507 -2%
Los Angeles Capital Management
231
Los Angeles Capital Management
California
$17M +$17.4M +78,414 +7,562%
State of New Jersey Common Pension Fund D
232
State of New Jersey Common Pension Fund D
New Jersey
$17M
Nomura Asset Management
233
Nomura Asset Management
Japan
$17M +$564K +2,537 +3%
MIF
234
Mediolanum International Funds
Ireland
$16.9M -$11.2M -50,615 -38%
Hudson Bay Capital Management
235
Hudson Bay Capital Management
Connecticut
$16.8M -$1.6M -7,194 -8%
TI
236
Trexquant Investment
Connecticut
$16.6M +$11.9M +53,648 +223%
Swedbank
237
Swedbank
Sweden
$16.6M -$1.12M -5,041 -6%
WCA
238
Waratah Capital Advisors
Ontario, Canada
$16.5M +$6.76M +30,425 +65%
Toronto Dominion Bank
239
Toronto Dominion Bank
Ontario, Canada
$16.4M -$16.3M -73,245 -49%
MOACM
240
Mutual of America Capital Management
New York
$16.2M -$107K -483 -0.6%
JG
241
Jain Global
New York
$15.9M -$11.6M -52,203 -41%
LF
242
Lansforsakringar Fondforvaltning
Sweden
$15.6M -$107K -482 -0.7%
VMPIC
243
Varma Mutual Pension Insurance Co
Finland
$15.2M
Creative Planning
244
Creative Planning
Kansas
$15M +$3.47M +15,621 +29%
RAM
245
Resona Asset Management
Japan
$14.8M +$133K +597 +0.9%
HWA
246
HCR Wealth Advisors
California
$14.7M -$2M -8,994 -12%
WorldQuant Millennium Advisors
247
WorldQuant Millennium Advisors
New York
$14.7M -$32.2M -144,823 -68%
ROC
248
Running Oak Capital
Minnesota
$14.4M -$2.83M -12,738 -16%
T. Rowe Price Investment Management
249
T. Rowe Price Investment Management
Maryland
$14.2M -$2.53M -11,365 -15%
NCM
250
Novare Capital Management
North Carolina
$14.2M -$832K -3,742 -5%