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1,126 hedge funds and large institutions have $42.1B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 185 funds opening new positions, 400 increasing their positions, 372 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed

164% more first-time investments, than exits

New positions opened: 185 | Existing positions closed: 70

78% more call options, than puts

Call options by funds: $87.1M | Put options by funds: $49M

71% more funds holding in top 10

Funds holding in top 10: 1424 (+10)

13% more capital invested

Capital invested by funds: $37.4B → $42.1B (+$4.72B)

9% more funds holding

Funds holding: 1,0311,126 (+95)

2.9% more ownership

Funds ownership: 86.33%89.22% (+2.9%)

8% more repeat investments, than reductions

Existing positions increased: 400 | Existing positions reduced: 372

Holders
1,126
Holders Change
+95
Holders Change %
+9.21%
% of All Funds
13.7%
Holding in Top 10
24
Holding in Top 10 Change
+10
Holding in Top 10 Change %
+71.43%
% of All Funds
0.29%
New
185
Increased
400
Reduced
372
Closed
70
Calls
$87.1M
Puts
$49M
Net Calls
+$38M
Net Calls Change
+$4.4M
Name Holding Trade Value Shares
Change
Change in
Stake
CCM
276
Carderock Capital Management
Maryland
$8.99M -$77.4K -398 -0.9%
CGPCS
277
Capital Group Private Client Services
California
$8.82M -$661K -3,396 -7%
AB
278
Amalgamated Bank
New York
$8.73M -$577K -2,967 -7%
MGWM
279
Marks Group Wealth Management
Minnesota
$8.58M -$1.02M -5,235 -11%
SMDAM
280
Sumitomo Mitsui DS Asset Management
Japan
$8.55M +$383K +1,969 +5%
BMSSC
281
B. Metzler seel. Sohn & Co
Germany
$8.5M -$895K -4,599 -10%
UHC
282
Union Heritage Capital
Michigan
$8.49M
BCIM
283
British Columbia Investment Management
British Columbia, Canada
$8.4M +$1.5M +7,720 +23%
SAM
284
Sawgrass Asset Management
Florida
$8.35M -$446K -2,294 -5%
SP
285
Saranac Partners
$8.27M +$2.81M +14,447 +56%
HIC
286
Harvey Investment Company
Kentucky
$8.21M -$175K -900 -2%
UIM
287
USS Investment Management
United Kingdom
$8.19M
DCM
288
Decatur Capital Management
Georgia
$8.1M +$7.67M +39,429 New
SI
289
Stephens Inc
Arkansas
$8.03M +$8.95K +46 +0.1%
IMPI
290
Ilmarinen Mutual Pension Insurance
Finland
$8.01M
FMC
291
First Merchants Corp
Indiana
$7.86M +$1.39M +7,147 +23%
FAF
292
Fjarde Ap-fonden
Sweden
$7.82M +$817K +4,200 +12%
X
293
Xponance
Pennsylvania
$7.8M +$476K +2,447 +7%
URS
294
Utah Retirement Systems
Utah
$7.8M
NAMP
295
NorthStar Asset Management (Pennsylvania)
Pennsylvania
$7.69M -$12.6K -65 -0.2%
OIAM
296
OFI Invest Asset Management
France
$7.53M +$8.38M +43,087 New
MIP
297
Marietta Investment Partners
Wisconsin
$7.5M +$74.5K +383 +1%
Mackenzie Financial
298
Mackenzie Financial
Ontario, Canada
$7.42M -$33.5K -172 -0.5%
RPI
299
Railway Pension Investments
United Kingdom
$7.36M
NS
300
Night Squared
New York
$7.36M +$6.98M +35,858 New