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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
FNBOO
401
First National Bank of Omaha
Nebraska
$4.3M -$54.7K -246 -1%
SCM
402
Sterling Capital Management
North Carolina
$4.27M -$1.04M -4,676 -19%
P
403
&Partners
Tennessee
$4.25M +$150K +673 +4%
Pacer Advisors
404
Pacer Advisors
Pennsylvania
$4.2M -$639K -2,877 -13%
TRCT
405
Tower Research Capital (TRC)
New York
$4.06M +$2.55M +11,478 +154%
CCS
406
Concentric Capital Strategies
Connecticut
$4.04M -$16.3M -73,436 -80%
OAC
407
OMERS Administration Corp
Ontario, Canada
$3.99M +$2.3M +10,338 +125%
FNA
408
First National Advisers
Nebraska
$3.98M -$663K -2,983 -14%
MCM
409
MAI Capital Management
Ohio
$3.95M +$282K +1,267 +7%
CS
410
Candriam SCA
Luxembourg
$3.95M +$775K +3,487 +23%
ClearBridge Investments
411
ClearBridge Investments
New York
$3.95M -$136K -614 -3%
PA
412
PFG Advisors
Arizona
$3.94M +$34.7K +156 +0.9%
TRSOTSOK
413
Teachers Retirement System of the State of Kentucky
Kentucky
$3.88M
MC
414
Moors & Cabot
Massachusetts
$3.86M -$103K -465 -3%
CWP
415
Core Wealth Partners
California
$3.86M
Commonwealth Equity Services
416
Commonwealth Equity Services
Massachusetts
$3.86M -$295K -1,326 -7%
SPIA
417
Steward Partners Investment Advisory
New York
$3.83M +$154K +691 +4%
SCM
418
Seascape Capital Management
New Hampshire
$3.83M -$3.56K -16 -0.1%
DSC
419
Duncker Streett & Co
Missouri
$3.82M -$88.9K -400 -2%
GIBU
420
Gulf International Bank (UK)
United Kingdom
$3.82M +$1.39M +6,238 +54%
BRCM
421
Bright Rock Capital Management
Massachusetts
$3.75M
Baird Financial Group
422
Baird Financial Group
Wisconsin
$3.72M +$118K +530 +3%
MPA
423
Marvin & Palmer Associates
Delaware
$3.63M +$3.76M +16,917 New
MFS
424
Mirabella Financial Services
United Kingdom
$3.63M +$3.76M +16,917 New
MC
425
Machina Capital
France
$3.63M -$2.2M -9,909 -37%