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999 hedge funds and large institutions have $34.7B invested in Ametek in 2025 Q1 according to their latest regulatory filings, with 103 funds opening new positions, 400 increasing their positions, 329 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed

104% more call options, than puts

Call options by funds: $69.1M | Put options by funds: $33.9M

30% more first-time investments, than exits

New positions opened: 103 | Existing positions closed: 79

22% more repeat investments, than reductions

Existing positions increased: 400 | Existing positions reduced: 329

1% more funds holding

Funds holding: 987999 (+12)

1.01% more ownership

Funds ownership: 86.39%87.4% (+1%)

4% less capital invested

Capital invested by funds: $36B → $34.7B (-$1.34B)

29% less funds holding in top 10

Funds holding in top 10: 2115 (-6)

Holders
999
Holders Change
+12
Holders Change %
+1.22%
% of All Funds
13.4%
Holding in Top 10
15
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-28.57%
% of All Funds
0.2%
New
103
Increased
400
Reduced
329
Closed
79
Calls
$69.1M
Puts
$33.9M
Net Calls
+$35.2M
Net Calls Change
+$2.65M
Name Holding Trade Value Shares
Change
Change in
Stake
Cerity Partners
201
Cerity Partners
New York
$14.1M +$1.03M +5,693 +7%
OAC
202
OMERS Administration Corp
Ontario, Canada
$14.1M -$1.5M -8,268 -9%
KK
203
KLP Kapitalforvaltning
Norway
$13.9M +$691K +3,800 +5%
Pacer Advisors
204
Pacer Advisors
Pennsylvania
$13.9M +$6.46M +35,534 +79%
Nisa Investment Advisors
205
Nisa Investment Advisors
Missouri
$13.8M -$9.27K -51 -0.1%
State of New Jersey Common Pension Fund D
206
State of New Jersey Common Pension Fund D
New Jersey
$13.8M -$1.01M -5,558 -6%
CAM
207
Congress Asset Management
Massachusetts
$13.5M +$124K +682 +0.9%
WP
208
Woodline Partners
California
$13.5M +$7.96M +43,799 +127%
Squarepoint
209
Squarepoint
New York
$13.3M +$11.4M +62,830 +440%
Swedbank
210
Swedbank
Sweden
$13.1M +$1.02M +5,612 +8%
Nomura Asset Management
211
Nomura Asset Management
Japan
$12.6M +$909K +5,001 +7%
LF
212
Lansforsakringar Fondforvaltning
Sweden
$12.5M -$246K -1,354 -2%
GAM
213
Gotham Asset Management
New York
$12.5M +$6.65M +36,591 +102%
Ohio Public Employees Retirement System (OPERS)
214
Ohio Public Employees Retirement System (OPERS)
Ohio
$12.4M -$1.5M -8,261 -10%
RAM
215
Resona Asset Management
Japan
$12.3M +$878K +4,832 +7%
AssetMark Inc
216
AssetMark Inc
California
$12.3M +$1.3M +7,156 +11%
NCM
217
Novare Capital Management
North Carolina
$12.3M -$155K -853 -1%
JF
218
Jump Financial
Illinois
$12.1M +$10.5M +57,763 +462%
Credit Agricole
219
Credit Agricole
France
$12.1M +$885K +4,869 +7%
SFI
220
Susquehanna Fundamental Investments
Pennsylvania
$12M -$10.3M -56,885 -45%
Comerica Bank
221
Comerica Bank
Texas
$11.9M +$1.74M +9,584 +16%
Schroder Investment Management Group
222
Schroder Investment Management Group
United Kingdom
$11.8M -$37.4M -205,943 -75%
GIA
223
GHP Investment Advisors
Colorado
$11.8M +$893K +4,913 +8%
BTW
224
Boston Trust Walden
Massachusetts
$11.6M -$156K -860 -1%
MF
225
Magnetar Financial
Illinois
$11.5M +$10.8M +59,246 +760%

AME Hedge Fund Activity: Q1 2025 in Review

999 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Ametek (AME) for Q1 2025, worth a combined $34.7B — down 3.7% from $36B a quarter earlier.

Buyers outnumbered sellers: 103 funds opened new AME positions and 79 closed out — a net gain of 24 holders — while 400 added to existing stakes and 329 trimmed.

The largest buyer was Invesco, adding an estimated $354M. The largest seller was Fidelity Investments, cutting an estimated $639M.

  • 999 institutional investors held Ametek (AME) as of Q1 2025, up from 987 in Q4 2024.
  • Funds reported $34.7B of Ametek stock for Q1 2025, down 3.7% quarter-over-quarter.
  • 103 funds opened new Ametek positions in Q1 2025 and 79 closed out, a net change of +24 holders.
  • The largest Ametek buyer in Q1 2025 was Invesco, an estimated $354M added.
  • The largest Ametek seller in Q1 2025 was Fidelity Investments, an estimated $639M sold.

Based on aggregated 13F filings for Q1 2025.