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
OCM
151
Osterweis Capital Management
California
$26.7M +$6.14M +35,716 +32%
VNIM
152
Vaughan Nelson Investment Management
Texas
$26.4M -$527K -3,063 -2%
ELI
153
Empire Life Investments
Ontario, Canada
$26.4M -$1.57M -9,102 -6%
Victory Capital Management
154
Victory Capital Management
Texas
$26.3M +$3.66M +21,286 +17%
RMA
155
Roffman Miller Associates
Pennsylvania
$26.2M +$910K +5,291 +4%
DS
156
Dudley & Shanley
Florida
$25.3M +$44.7K +260 +0.2%
APG Asset Management
157
APG Asset Management
Netherlands
$24.9M +$1.06M +6,135 +4%
Prudential Financial
158
Prudential Financial
New Jersey
$24.5M -$3.06M -17,815 -12%
Russell Investments Group
159
Russell Investments Group
United Kingdom
$24M -$6.8M -39,545 -23%
SSWM
160
Smith Salley Wealth Management
North Carolina
$24M +$490K +2,849 +2%
Teacher Retirement System of Texas
161
Teacher Retirement System of Texas
Texas
$23.9M +$3.7M +21,509 +19%
New York State Common Retirement Fund
162
New York State Common Retirement Fund
New York
$23.8M +$189K +1,100 +0.8%
State of Wisconsin Investment Board
163
State of Wisconsin Investment Board
Wisconsin
$23.8M -$627K -3,647 -3%
Allianz Asset Management
164
Allianz Asset Management
Germany
$23.7M -$740K -4,301 -3%
Mariner
165
Mariner
Kansas
$23.4M +$15.1M +87,876 +213%
Jones Financial Companies
166
Jones Financial Companies
Missouri
$23.3M +$4.9M +28,453 +28%
Fidelity International
167
Fidelity International
Bermuda
$23M -$10.6M -61,532 -33%
Chevy Chase Trust
168
Chevy Chase Trust
Maryland
$22.8M +$110K +637 +0.5%
LGF
169
LGT Group Foundation
Liechtenstein
$22.4M +$329K +1,912 +2%
PCM
170
Palisade Capital Management
New Jersey
$22.4M -$278K -1,615 -1%
Pictet Asset Management
171
Pictet Asset Management
Switzerland
$22.3M -$2.83M -16,424 -12%
TD Asset Management
172
TD Asset Management
Ontario, Canada
$21.8M +$2.36M +13,709 +13%
EAM
173
Erste Asset Management
Austria
$21.8M +$4.65M +27,046 +29%
ECM
174
Eisler Capital Management
United Kingdom
$21.2M +$3.8M +22,068 +23%
CC
175
Cornerstone Capital
California
$21M +$426K +2,474 +2%

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.