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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
RCM
326
Regency Capital Management
Hawaii
$7.37M -$77.3K -348 -1%
BMSSC
327
B. Metzler seel. Sohn & Co
Germany
$7.37M -$1.56M -7,003 -17%
MIM
328
Martin Investment Management
Florida
$7.36M +$109K +491 +1%
SC
329
SummitTX Capital
Texas
$7.31M +$3.08M +13,877 +69%
MGWM
330
Marks Group Wealth Management
Minnesota
$7.31M -$1.71M -7,714 -18%
SWMP
331
Signature Wealth Management Partners
New Jersey
$7.28M
YIH
332
Y-Intercept (HK)
Hong Kong
$7.23M +$7.5M +33,744 New
ACM
333
Argent Capital Management
Missouri
$7.19M +$2.43M +10,928 +48%
NIM
334
NEOS Investment Management
Connecticut
$7.08M +$553K +2,490 +8%
Schroder Investment Management Group
335
Schroder Investment Management Group
United Kingdom
$7.04M -$257K -1,158 -3%
PKC
336
Palmer Knight Company
Florida
$7.03M +$7.29M +32,814 New
SG
337
StoneX Group
New York
$7M +$14K +63 +0.2%
OBAM
338
ODDO BHF Asset Management
France
$6.91M +$870K +3,917 +14%
NYLIM
339
New York Life Investment Management
New York
$6.89M +$95.3K +429 +1%
Connor, Clark & Lunn Investment Management (CC&L)
340
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$6.82M +$7.07M +31,833 New
BCIM
341
British Columbia Investment Management
British Columbia, Canada
$6.8M -$2.04M -9,171 -22%
EAM
342
Erste Asset Management
Austria
$6.73M -$2.69M -12,085 -27%
Truist Financial
343
Truist Financial
North Carolina
$6.65M -$356K -1,601 -5%
SP
344
Saranac Partners
$6.64M -$2.06M -9,254 -23%
PIA
345
Petredis Investment Advisors
Pennsylvania
$6.64M -$66.4K -299 -1%
CHAM
346
Clear Harbor Asset Management
Connecticut
$6.61M +$61.1K +275 +0.9%
MYAM
347
Meiji Yasuda Asset Management
Japan
$6.58M -$150K -676 -2%
GC
348
Grimes & Company
Massachusetts
$6.58M -$48.7K -219 -0.7%
HTI
349
Hikari Tsushin Inc
Japan
$6.54M
US Bancorp
350
US Bancorp
Minnesota
$6.5M -$260K -1,169 -4%