We are live on ! Find out more

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
TFA
1001
Transamerica Financial Advisors
Florida
$212
AWM
1002
Activest Wealth Management
Florida
$181 -$6.02K -35 -97%
AF
1003
Alerus Financial
North Dakota
$181 +$172 +1 New
CLOS
1004
Compagnie Lombard Odier SCmA
Switzerland
-$113M -658,284 Closed
WAM
1005
Weiss Asset Management
Massachusetts
-$87.3M -507,068 Closed
Adage Capital Partners
1006
Adage Capital Partners
Massachusetts
-$36.3M -211,141 Closed
CVA
1007
Ceredex Value Advisors
Florida
-$22.7M -131,593 Closed
BPCE
1008
Bank Pictet & Cie (Europe)
Germany
-$18.4M -106,965 Closed
MIM
1009
MetLife Investment Management
New Jersey
-$10.3M -60,069 Closed
CF
1010
Corebridge Financial
Texas
-$9.41M -54,672 Closed
JG
1011
Jain Global
New York
-$6.13M -35,595 Closed
T. Rowe Price Investment Management
1012
T. Rowe Price Investment Management
Maryland
-$5.7M -33,126 Closed
Nomura Holdings
1013
Nomura Holdings
Japan
-$3.37M -19,598 Closed
NS
1014
Night Squared
New York
-$2.98M -17,322 Closed
Wolverine Trading
1015
Wolverine Trading
Illinois
-$2.79M -16,384 Closed
OTPPB
1016
Ontario Teachers' Pension Plan Board
Ontario, Canada
-$2.81M -16,346 Closed
ECM
1017
Element Capital Management
New York
-$2.65M -15,422 Closed
A
1018
AlphaQuest
New York
-$1.95M -11,307 Closed
GP
1019
Gallo Partners
New Jersey
-$1.93M -11,223 Closed
AC
1020
Allstate Corporation
Illinois
-$1.35M -7,827 Closed
VIA
1021
Virtus Investment Advisers
Connecticut
-$1.34M -7,770 Closed
LP
1022
LMR Partners
United Kingdom
-$1.12M -6,535 Closed
USAA
1023
United Services Automobile Association
Texas
-$917K -5,384 Closed
PI
1024
PGGM Investments
Netherlands
-$901K -5,237 Closed
MASUI
1025
MIRAE ASSET SECURITIES (USA) INC.
New York
-$846K -4,913 Closed

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.