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Ametek
AME

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: 999 → 1,003 (+4)

0% more funds holding in top 10

Funds holding in top 10: 15 → 15 (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

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$209M
2
Amundi
Amundi
France
+$189M
3
Goldman Sachs
Goldman Sachs
New York
+$173M
4
Invesco
Invesco
Georgia
+$133M
5
EIG
EdgePoint Investment Group
Ontario, Canada
+$98.6M

Top Sellers

Rank Fund Capital Flow
1
Capital World Investors
Capital World Investors
California
-$201M
2
JP Morgan Chase
JP Morgan Chase
New York
-$172M
3
Fidelity Investments
Fidelity Investments
Massachusetts
-$163M
4
CLOS
Compagnie Lombard Odier SCmA
Switzerland
-$113M
5
American Century Companies
American Century Companies
Missouri
-$99.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
WOC
951
West Oak Capital
California
$3.08K – – –
PCM
952
Penserra Capital Management
California
$3K – – –
SO
953
Sierra Ocean
California
$2.9K – – –
AF
954
Advisornet Financial
Minnesota
$2.71K -$1.89K -11 -42%
BF
955
BOK Financial
Oklahoma
$2.71K – – –
MAS
956
MPWM Advisory Solutions
Georgia
$2.71K – – –
RS
957
Rakuten Securities
Japan
$2.71K – – –
HWA
958
Heritage Wealth Advisors
Virginia
$2.53K – – –
BLC
959
Brown, Lisle/Cummings
Rhode Island
$2.52K +$172 +1 +8%
VWA
960
Valued Wealth Advisors
Utah
$2.36K – – –
CPG
961
Cornerstone Planning Group
New Jersey
$2.22K -$172 -1 -8%
TCM
962
TD Capital Management
Tennessee
$2.01K – – –
MHR
963
Matthew Hamilton Rosenberg
$1.99K – – –
SIC
964
SJS Investment Consulting
Ohio
$1.81K -$1.38K -8 -44%
GC
965
Garde Capital
Washington
$1.81K – – –
TC
966
Tacita Capital
Ontario, Canada
$1.81K – – –
WWM
967
Wolff Wiese Magana
California
$1.81K – – –
RWM
968
Rialto Wealth Management
New York
$1.81K +$1.72K +10 New
ACA
969
Atlas Capital Advisors
Wyoming
$1.81K – – –
S
970
Sachetta
Massachusetts
$1.63K -$3.96K -23 -72%
HWP
971
Highline Wealth Partners
California
$1.63K -$1.03K -6 -40%
MBFW
972
Morton Brown Family Wealth
Pennsylvania
$1.63K – – –
WCM
973
WealthTrak Capital Management
Virginia
$1.63K +$1.03K +6 +200%
TIM
974
Tortoise Investment Management
New York
$1.63K +$1.55K +9 New
PWA
975
Principia Wealth Advisory
Texas
$1.45K +$688 +4 +100%
37 38
39
40 41

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.