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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
MIP
301
Marietta Investment Partners
Wisconsin
$6.41M -$194K -1,127 -3%
Robeco Institutional Asset Management
302
Robeco Institutional Asset Management
Netherlands
$6.38M -$580K -3,370 -9%
Creative Planning
303
Creative Planning
Kansas
$6.34M +$1M +5,826 +20%
PFSRSONJ
304
Police & Firemen's Retirement System of New Jersey
New Jersey
$6.31M +$246K +1,430 +4%
Truist Financial
305
Truist Financial
North Carolina
$6.19M -$519K -3,018 -8%
SWMP
306
Signature Wealth Management Partners
New Jersey
$6.16M
Brown Advisory
307
Brown Advisory
Maryland
$6.12M -$236K -1,372 -4%
RCM
308
Regency Capital Management
Hawaii
$6.12M +$771K +4,479 +15%
GCM
309
Graham Capital Management
Connecticut
$5.98M +$3.12M +18,121 +121%
OAM
310
OP Asset Management
$5.96M -$452K -2,626 -7%
SG
311
StoneX Group
New York
$5.94M -$67.4K -392 -1%
FMII
312
Farmers & Merchants Investments Inc
Nebraska
$5.94M -$524K -3,048 -9%
HTI
313
Hikari Tsushin Inc
Japan
$5.83M
PA
314
PFG Advisors
Arizona
$5.82M +$1.08M +6,261 +24%
PIA
315
Petredis Investment Advisors
Pennsylvania
$5.82M +$73.6K +428 +1%
Carson Wealth (CWM LLC)
316
Carson Wealth (CWM LLC)
Nebraska
$5.8M +$2.4M +13,928 +77%
US Bancorp
317
US Bancorp
Minnesota
$5.74M -$384K -2,230 -7%
NYLIM
318
New York Life Investment Management
New York
$5.73M +$134K +778 +3%
Mirae Asset Global Investments
319
Mirae Asset Global Investments
South Korea
$5.6M +$1.39M +8,064 +35%
ET
320
Entropy Technologies
New York
$5.54M +$5.27M +30,611 New
CHAM
321
Clear Harbor Asset Management
Connecticut
$5.52M +$152K +881 +3%
FMC
322
First Merchants Corp
Indiana
$5.52M +$292K +1,696 +6%
MC
323
Machina Capital
France
$5.42M +$2.36M +13,707 +84%
GH
324
GAM Holding
Switzerland
$5.42M -$477K -2,773 -8%
SOADOR
325
State of Alaska Department of Revenue
Alaska
$5.31M -$201K -1,170 -4%

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.