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1,003 hedge funds and large institutions have $36.8B invested in Ametek in 2025 Q2 according to their latest regulatory filings, with 97 funds opening new positions, 394 increasing their positions, 362 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed

102% more call options, than puts

Call options by funds: $29.3M | Put options by funds: $14.5M

23% more first-time investments, than exits

New positions opened: 97 | Existing positions closed: 79

6% more capital invested

Capital invested by funds: $34.7B → $36.8B (+$2.08B)

9% more repeat investments, than reductions

Existing positions increased: 394 | Existing positions reduced: 362

0.74% more ownership

Funds ownership: 87.4%88.14% (+0.74%)

0% more funds holding

Funds holding: 9991,003 (+4)

0% more funds holding in top 10

Funds holding in top 10: 1515 (0)

Holders
1,003
Holders Change
+4
Holders Change %
+0.4%
% of All Funds
13.21%
Holding in Top 10
15
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.2%
New
97
Increased
394
Reduced
362
Closed
79
Calls
$29.3M
Puts
$14.5M
Net Calls
+$14.8M
Net Calls Change
-$20.4M
Name Holding Trade Value Shares
Change
Change in
Stake
BCI
376
Brinker Capital Investments
Pennsylvania
$3.58M +$71.4K +415 +2%
NRD
377
Nebula Research & Development
New York
$3.57M +$2.3M +13,355 +209%
PC
378
Promethos Capital
Massachusetts
$3.57M
QCM
379
Qsemble Capital Management
New York
$3.52M -$3.2M -18,585 -49%
UM
380
UniSuper Management
Australia
$3.51M -$86K -500 -3%
EF
381
Empowered Funds
Pennsylvania
$3.51M +$494K +2,873 +17%
PDL
382
Portfolio Design Labs
California
$3.41M -$1.01M -5,892 -24%
SCM
383
Silvant Capital Management
Georgia
$3.38M
KAS
384
Kestra Advisory Services
Texas
$3.36M +$269K +1,566 +9%
SFI
385
Susquehanna Fundamental Investments
Pennsylvania
$3.35M -$8.83M -51,329 -74%
CIS
386
Capital International Sarl
California
$3.29M -$1.45M -8,412 -32%
MC
387
Moors & Cabot
Massachusetts
$3.28M -$79.5K -462 -2%
TAF
388
Tredje AP-fonden
Sweden
$3.28M
CWP
389
Core Wealth Partners
California
$3.26M
HP
390
Hikari Power
Japan
$3.23M +$75.7K +440 +3%
BCM
391
Buckhead Capital Management
Georgia
$3.22M -$867K -5,040 -22%
GAM
392
Generali Asset Management
Italy
$3.21M -$1.02M -5,932 -25%
Public Sector Pension Investment Board (PSP Investments)
393
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.18M -$2.39M -13,892 -44%
BRCM
394
Bright Rock Capital Management
Massachusetts
$3.17M
HI
395
Horizon Investments
North Carolina
$3.13M +$2.4M +13,944 +419%
NIM
396
NEOS Investment Management
Connecticut
$3.12M +$613K +3,566 +26%
WF
397
WoodTrust Financial
Wisconsin
$3.12M +$1.9M +11,068 +93%
Osaic Holdings
398
Osaic Holdings
Arizona
$3.08M +$305K +1,775 +12%
NRS
399
Neville Rodie & Shaw
New York
$3.07M
Baird Financial Group
400
Baird Financial Group
Wisconsin
$3.04M +$400K +2,323 +16%

AME Hedge Fund Activity: Q2 2025 in Review

1,003 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Ametek (AME) for Q2 2025, worth a combined $36.8B — up 6% from $34.7B a quarter earlier.

Buyers outnumbered sellers: 97 funds opened new AME positions and 79 closed out — a net gain of 18 holders — while 394 added to existing stakes and 362 trimmed.

The largest buyer was BlackRock, adding an estimated $209M. The largest seller was Capital World Investors, cutting an estimated $201M.

  • 1,003 institutional investors held Ametek (AME) as of Q2 2025, up from 999 in Q1 2025.
  • Funds reported $36.8B of Ametek stock for Q2 2025, up 6% quarter-over-quarter.
  • 97 funds opened new Ametek positions in Q2 2025 and 79 closed out, a net change of +18 holders.
  • The largest Ametek buyer in Q2 2025 was BlackRock, an estimated $209M added.
  • The largest Ametek seller in Q2 2025 was Capital World Investors, an estimated $201M sold.

Based on aggregated 13F filings for Q2 2025.