We are live on ! Find out more

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
ProShare Advisors
276
ProShare Advisors
Maryland
$7.14M +$274K +1,510 +4%
UHC
277
Union Heritage Capital
Michigan
$7.11M
Mariner
278
Mariner
Kansas
$7.11M +$442K +2,431 +6%
II
279
IFM Investors
Australia
$7.05M +$116K +640 +2%
Man Group
280
Man Group
United Kingdom
$7.04M -$3.43M -18,864 -32%
UIM
281
USS Investment Management
United Kingdom
$6.86M
MYAM
282
Meiji Yasuda Asset Management
Japan
$6.8M -$272K -1,497 -4%
HF
283
HRT Financial
New York
$6.77M -$4M -21,989 -36%
Robeco Institutional Asset Management
284
Robeco Institutional Asset Management
Netherlands
$6.65M +$778K +4,281 +12%
GAAM
285
Guinness Atkinson Asset Management
California
$6.64M -$340K -1,870 -5%
URS
286
Utah Retirement Systems
Utah
$6.59M
QCM
287
Qsemble Capital Management
New York
$6.55M +$6.92M +38,061 New
TWP
288
Tyche Wealth Partners
Texas
$6.51M -$6K -33 -0.1%
NAMP
289
NorthStar Asset Management (Pennsylvania)
Pennsylvania
$6.49M -$88.5K -487 -1%
PI
290
PineBridge Investments
New York
$6.48M +$6.84M +37,648 New
SI
291
Stephens Inc
Arkansas
$6.45M -$3.82K -21 -0.1%
SMDAM
292
Sumitomo Mitsui DS Asset Management
Japan
$6.41M +$40K +220 +0.6%
Truist Financial
293
Truist Financial
North Carolina
$6.41M -$209K -1,152 -3%
SCM
294
Sterling Capital Management
North Carolina
$6.36M -$656K -3,610 -9%
MIP
295
Marietta Investment Partners
Wisconsin
$6.3M -$45.4K -250 -0.7%
MIM
296
Martin Investment Management
Florida
$6.29M -$6.54K -36 -0.1%
Axa
297
Axa
France
$6.22M -$75.6K -416 -1%
RPI
298
Railway Pension Investments
United Kingdom
$6.18M +$1.42M +7,800 +28%
FMII
299
Farmers & Merchants Investments Inc
Nebraska
$6.17M -$845K -4,648 -11%
JIC
300
Johnson Investment Counsel
Ohio
$6.15M

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.