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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
UBS AM
26
UBS AM
Illinois
$256M -$4.62M -25,396 -2%
Franklin Resources
27
Franklin Resources
California
$254M +$19.6M +107,926 +8%
Bank Julius Baer & Co
28
Bank Julius Baer & Co
Switzerland
$245M +$73.2M +402,915 +39%
Legal & General Group
29
Legal & General Group
United Kingdom
$240M +$6.88M +37,845 +3%
Charles Schwab
30
Charles Schwab
California
$233M +$4.01M +22,067 +2%
Deutsche Bank
31
Deutsche Bank
Germany
$232M -$3.2M -17,593 -1%
UBS Group
32
UBS Group
Switzerland
$229M +$124M +680,605 +105%
Ameriprise
33
Ameriprise
Minnesota
$228M -$12.5M -68,513 -5%
CIP
34
Champlain Investment Partners
Vermont
$205M -$43.1M -236,860 -17%
Qube Research & Technologies (QRT)
35
Qube Research & Technologies (QRT)
United Kingdom
$183M +$36M +198,264 +23%
American Century Companies
36
American Century Companies
Missouri
$182M -$12.1M -66,658 -6%
GF
37
Gabelli Funds
New York
$169M -$2.08M -11,450 -1%
GC
38
Giverny Capital
Quebec, Canada
$168M +$541K +2,975 +0.3%
Wellington Management Group
39
Wellington Management Group
Massachusetts
$159M -$2.68M -14,768 -2%
Voloridge Investment Management
40
Voloridge Investment Management
Florida
$156M -$3.09M -16,975 -2%
DekaBank Deutsche Girozentrale
41
DekaBank Deutsche Girozentrale
Germany
$144M +$1.05M +5,786 +0.7%
Neuberger Berman Group
42
Neuberger Berman Group
New York
$139M -$4.42M -24,324 -3%
MIM
43
Meridiem Investment Management
United Kingdom
$135M +$4.44M +24,450 +3%
MC
44
Maren Capital
Illinois
$131M +$13.4M +73,743 +11%
Balyasny Asset Management
45
Balyasny Asset Management
Illinois
$127M +$44M +242,237 +49%
William Blair & Company
46
William Blair & Company
Illinois
$121M -$230K -1,265 -0.2%
CLOS
47
Compagnie Lombard Odier SCmA
Switzerland
$113M +$120M +658,284 New
Swiss National Bank
48
Swiss National Bank
Switzerland
$112M -$309K -1,700 -0.3%
SCM
49
Snyder Capital Management
California
$112M -$1.23M -6,774 -1%
JHP
50
James Hambro & Partners
United Kingdom
$111M +$4.39M +24,144 +4%

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.