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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
ROC
201
Running Oak Capital
Minnesota
$16.4M +$890K +5,175 +6%
TG
202
TCW Group
California
$16.3M -$1.09M -6,335 -7%
OAC
203
OMERS Administration Corp
Ontario, Canada
$16.1M +$1.19M +6,900 +8%
FC
204
Forte Capital
New York
$15.9M -$9.29K -54 -0.1%
SAM
205
Sawgrass Asset Management
Florida
$15.7M +$6.07M +35,294 +68%
MSV
206
MN Services Vermogensbeheer
Netherlands
$15.6M +$482K +2,800 +3%
MPM
207
Meritage Portfolio Management
Kansas
$15.5M -$1.04M -6,027 -7%
Swedbank
208
Swedbank
Sweden
$14.9M +$1.05M +6,126 +8%
KK
209
KLP Kapitalforvaltning
Norway
$14.7M +$103K +600 +0.7%
ACM
210
Aquatic Capital Management
Illinois
$14.6M +$13.8M +80,482 New
MAM
211
Meeder Asset Management
Ohio
$14.2M +$13.5M +78,497 +94,575%
Ohio Public Employees Retirement System (OPERS)
212
Ohio Public Employees Retirement System (OPERS)
Ohio
$14.1M +$967K +5,621 +8%
Nisa Investment Advisors
213
Nisa Investment Advisors
Missouri
$14M -$490K -2,848 -4%
CAM
214
Congress Asset Management
Massachusetts
$14M -$209K -1,213 -2%
State of New Jersey Common Pension Fund D
215
State of New Jersey Common Pension Fund D
New Jersey
$13.9M -$544K -3,162 -4%
Nomura Asset Management
216
Nomura Asset Management
Japan
$13.9M +$606K +3,520 +5%
RAM
217
Resona Asset Management
Japan
$13.8M +$819K +4,759 +7%
GAM
218
Gotham Asset Management
New York
$13.8M +$656K +3,813 +5%
BDLIB
219
Banque de Luxembourg Investments (BLI)
Luxembourg
$13.8M +$4.02M +23,360 +44%
GIA
220
GHP Investment Advisors
Colorado
$13.5M +$1.04M +6,027 +9%
Daiwa Securities Group
221
Daiwa Securities Group
Japan
$13M +$809K +4,701 +7%
NCM
222
Novare Capital Management
North Carolina
$12.9M +$2.75K +16 +0%
First Trust Advisors
223
First Trust Advisors
Illinois
$12.9M -$3.35M -19,487 -22%
AssetMark Inc
224
AssetMark Inc
California
$12.6M -$322K -1,874 -3%
LF
225
Lansforsakringar Fondforvaltning
Sweden
$12.4M -$748K -4,350 -6%

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.