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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
FPW
476
Fairvoy Private Wealth
Alabama
$2.51M -$621K -2,794 -19%
AAIS
477
ABN AMRO Investment Solutions
$2.49M +$350K +1,575 +16%
LNWTC
478
Laird Norton Wetherby Trust Company
Washington
$2.49M -$81.1K -365 -3%
CAM
479
Close Asset Management
United Kingdom
$2.48M +$714K +3,214 +38%
SCA
480
Snowden Capital Advisors
New York
$2.47M +$2.24M +10,087 +697%
MSRPS
481
Maryland State Retirement & Pension System
Maryland
$2.46M
CAG
482
Cypress Advisory Group
Arizona
$2.44M
DF
483
Donoghue Forlines
Massachusetts
$2.44M +$2.53M +11,389 New
RG
484
Rathbones Group
United Kingdom
$2.39M
VWM
485
VCI Wealth Management
Missouri
$2.35M +$2.44M +10,973 New
BCM
486
Buckhead Capital Management
Georgia
$2.35M -$1.57M -7,067 -39%
Simplex Trading
487
Simplex Trading
Illinois
$2.34M +$1.33M +5,964 +121%
IWC
488
Integrated Wealth Concepts
Massachusetts
$2.33M +$1.74M +7,808 +253%
AG
489
Ascent Group
Virginia
$2.33M -$5.01M -22,529 -67%
PDL
490
Portfolio Design Labs
California
$2.33M +$318K +1,432 +15%
WP
491
Woodline Partners
California
$2.32M +$720K +3,238 +43%
PIM
492
Plato Investment Management
Australia
$2.31M
VNA
493
Valley National Advisers
Pennsylvania
$2.27M +$2.89K +13 +0.1%
VCM
494
Voleon Capital Management
California
$2.27M -$2.18M -9,825 -48%
OQS
495
Occudo Quantitative Strategies
Florida
$2.26M +$1.1M +4,968 +107%
NMERB
496
New Mexico Educational Retirement Board
New Mexico
$2.26M
SLI
497
Sumitomo Life Insurance
Japan
$2.25M +$58.7K +264 +3%
MOS
498
MGO One Seven
Ohio
$2.24M -$25.8K -116 -1%
DACS
499
Dymon Asia Capital (Singapore)
Singapore
$2.23M -$1.52M -6,853 -40%
BBHC
500
Brown Brothers Harriman & Co
New York
$2.21M +$216K +972 +10%