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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
JG
301
Jain Global
New York
$6.13M +$6.47M +35,595 New
OAM
302
OP Asset Management
$6.12M +$6.47M +35,579 New
X
303
Xponance
Pennsylvania
$6.12M +$514K +2,830 +9%
AF
304
Aviso Financial
Ontario, Canada
$6.11M +$411K +2,260 +7%
Brown Advisory
305
Brown Advisory
Maryland
$6.06M -$362K -1,994 -5%
SWMP
306
Signature Wealth Management Partners
New Jersey
$5.86M
US Bancorp
307
US Bancorp
Minnesota
$5.84M -$271K -1,490 -4%
PFSRSONJ
308
Police & Firemen's Retirement System of New Jersey
New Jersey
$5.76M
RAM
309
Robocap Asset Management
United Kingdom
$5.76M -$37.8K -208 -0.6%
GC
310
Guggenheim Capital
Illinois
$5.73M -$192K -1,058 -3%
SG
311
StoneX Group
New York
$5.72M +$38.5K +212 +0.6%
SAM
312
Scopus Asset Management
New York
$5.72M -$7.99M -43,962 -57%
T. Rowe Price Investment Management
313
T. Rowe Price Investment Management
Maryland
$5.7M -$5.55M -30,531 -48%
GAM
314
Groupama Asset Management
France
$5.7M +$967K +5,320 +19%
PGFC
315
Peapack-Gladstone Financial Corp
New Jersey
$5.68M -$54.7K -301 -0.9%
GH
316
GAM Holding
Switzerland
$5.63M +$1.97M +10,849 +50%
QT
317
Quantbot Technologies
New York
$5.58M -$1.83M -10,077 -24%
HTI
318
Hikari Tsushin Inc
Japan
$5.55M -$191K -1,049 -3%
LFM
319
LGT Fund Management
Liechtenstein
$5.51M +$710K +3,905 +14%
LRPA
320
L. Roy Papp & Associates
Arizona
$5.5M -$287K -1,579 -5%
PIA
321
Petredis Investment Advisors
Pennsylvania
$5.46M +$37.8K +208 +0.7%
Public Sector Pension Investment Board (PSP Investments)
322
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$5.42M +$462K +2,541 +9%
M&T Bank
323
M&T Bank
New York
$5.33M -$701K -3,857 -11%
NYLIM
324
New York Life Investment Management
New York
$5.32M -$12.4K -68 -0.2%
Renaissance Technologies
325
Renaissance Technologies
New York
$5.26M -$53.9M -296,500 -91%

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.