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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
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
251
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$9.19M +$1.11M +6,453 +15%
ECM
252
ExodusPoint Capital Management
New York
$9.05M -$2.1M -12,211 -20%
Retirement Systems of Alabama
253
Retirement Systems of Alabama
Alabama
$8.97M -$28K -163 -0.3%
Janney Montgomery Scott
254
Janney Montgomery Scott
Pennsylvania
$8.95M -$713K -4,142 -8%
EGM
255
Engineers Gate Manager
New York
$8.93M +$5.62M +32,657 +196%
MA
256
Montag & Associates
Georgia
$8.84M +$325K +1,890 +4%
MCM
257
Marsico Capital Management
Colorado
$8.8M
MGWM
258
Marks Group Wealth Management
Minnesota
$8.79M +$11.7K +68 +0.1%
CII
259
Capital International Inc
California
$8.69M -$6.19K -36 -0.1%
VCM
260
Voleon Capital Management
California
$8.62M +$6.19M +35,989 +308%
State of Tennessee, Department of Treasury
261
State of Tennessee, Department of Treasury
Tennessee
$8.55M +$747K +4,342 +10%
MF
262
Magnetar Financial
Illinois
$8.55M -$3.41M -19,818 -30%
AG
263
Ascent Group
Virginia
$8.53M -$373K -2,169 -4%
AB
264
Amalgamated Bank
New York
$8.4M +$153K +891 +2%
ProShare Advisors
265
ProShare Advisors
Maryland
$8.22M +$679K +3,949 +10%
BS
266
Banco Santander
Spain
$8.21M
FAF
267
Första AP-fonden
Sweden
$8.09M +$103K +600 +1%
BMSSC
268
B. Metzler seel. Sohn & Co
Germany
$8.02M -$817K -4,749 -10%
CCM
269
Carderock Capital Management
Maryland
$7.98M -$106K -615 -1%
II
270
IFM Investors
Australia
$7.9M +$458K +2,661 +6%
RBI
271
Raiffeisen Bank International
Austria
$7.84M -$107K -620 -1%
Mirae Asset Global ETFs Holdings
272
Mirae Asset Global ETFs Holdings
Hong Kong
$7.8M +$263K +1,527 +4%
Cetera Investment Advisers
273
Cetera Investment Advisers
Illinois
$7.71M +$18.4K +107 +0.3%
AAF
274
Andra AP-fonden
Sweden
$7.67M +$7.29M +42,400 New
UHC
275
Union Heritage Capital
Michigan
$7.48M

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.