We are live on ! Find out more

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
BDLIB
251
Banque de Luxembourg Investments (BLI)
Luxembourg
$13.9M
CF
252
Covea Finance
France
$13.8M
Nisa Investment Advisors
253
Nisa Investment Advisors
Missouri
$13.7M -$4.32M -19,430 -23%
Carson Wealth (CWM LLC)
254
Carson Wealth (CWM LLC)
Nebraska
$13.7M +$616K +2,773 +5%
PR
255
Payden & Rygel
California
$13.5M +$3.09M +13,900 +28%
ACM
256
Aquatic Capital Management
Illinois
$13.5M +$9.94M +44,723 +245%
CNB
257
Czech National Bank
Czech Republic
$13.4M +$443K +1,993 +3%
ASRS
258
Arizona State Retirement System
Arizona
$13.4M -$179K -804 -1%
N
259
Natixis
France
$13.3M +$3.36M +15,134 +32%
IMCOOI
260
Investment Management Corp of Ontario (IMCO)
Canada
$13.2M +$9.46M +42,550 +225%
QT
261
Quantbot Technologies
New York
$13.2M +$11.8M +53,141 +645%
EWA
262
EP Wealth Advisors
California
$13.1M -$786K -3,536 -5%
RBCM
263
Raub Brock Capital Management
California
$13.1M +$13.6M +61,250 New
SOMRS
264
State of Michigan Retirement System
Michigan
$12.9M -$22.2K -100 -0.2%
Stifel Financial
265
Stifel Financial
Missouri
$12.5M -$180K -811 -1%
Handelsbanken Fonder
266
Handelsbanken Fonder
Sweden
$12.4M -$537K -2,415 -4%
SSA
267
Schonfeld Strategic Advisors
New York
$12.3M -$25.8M -116,248 -67%
BS
268
Banco Santander
Spain
$12.2M -$12.6M -56,755 -50%
Mirae Asset Global Investments
269
Mirae Asset Global Investments
South Korea
$12.2M +$2.6M +11,722 +26%
JA
270
JLB & Associates
Michigan
$12.2M -$615K -2,769 -5%
MIM
271
MetLife Investment Management
New Jersey
$11.5M -$310K -1,395 -3%
COPPSERS
272
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$11.5M +$17.1K +77 +0.1%
CRM
273
Cramer Rosenthal McGlynn
Connecticut
$11.5M +$304K +1,370 +3%
FAF
274
Fjarde Ap-fonden
Sweden
$11.3M +$3.27M +14,700 +39%
MGIA
275
Moneta Group Investment Advisors
Missouri
$11.3M -$47.3K -213 -0.4%