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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
CISOA
351
Capital Investment Services of America
Wisconsin
$4.07M -$31.8K -175 -0.7%
Mackenzie Financial
352
Mackenzie Financial
Ontario, Canada
$4.06M +$627K +3,449 +17%
Public Employees Retirement Association of Colorado
353
Public Employees Retirement Association of Colorado
Colorado
$3.99M
VPIM
354
Vanguard Personalized Indexing Management
California
$3.99M -$40.4K -222 -0.9%
BCM
355
Buckhead Capital Management
Georgia
$3.93M +$11.8K +65 +0.3%
ACM
356
Argent Capital Management
Missouri
$3.9M -$18.2K -100 -0.4%
Mirae Asset Global Investments
357
Mirae Asset Global Investments
South Korea
$3.9M +$539K +2,965 +15%
1WM
358
1858 Wealth Management
Ohio
$3.83M -$69.4K -382 -2%
FNBOO
359
First National Bank of Omaha
Nebraska
$3.82M -$113K -622 -3%
BWL
360
Bogart Wealth LLC
Virginia
$3.82M +$41.1K +226 +1%
SLAM
361
Swiss Life Asset Management
$3.81M +$692K +3,808 +21%
IMPI
362
Ilmarinen Mutual Pension Insurance
Finland
$3.79M
Fuller & Thaler Asset Management
363
Fuller & Thaler Asset Management
California
$3.75M -$196K -1,077 -5%
MGP
364
Metis Global Partners
California
$3.74M +$516K +2,840 +15%
CIBC World Market
365
CIBC World Market
Ontario, Canada
$3.73M +$1.88M +10,323 +91%
OSAM
366
O'Shaughnessy Asset Management
Connecticut
$3.72M +$749K +4,119 +24%
FNA
367
First National Advisers
Nebraska
$3.67M -$42.9K -236 -1%
Commonwealth Equity Services
368
Commonwealth Equity Services
Massachusetts
$3.67M +$186K +1,023 +5%
RIM
369
Rakuten Investment Management
Japan
$3.6M +$3.84M +21,141 New
RC
370
Roundview Capital
New Jersey
$3.6M +$627K +3,452 +20%
BNP Paribas Asset Management
371
BNP Paribas Asset Management
France
$3.58M +$286K +1,576 +8%
EI
372
Ethic Inc
New York
$3.58M +$114K +629 +3%
Pathstone Holdings
373
Pathstone Holdings
New Jersey
$3.56M +$58.5K +322 +2%
KM
374
KP Management
Minnesota
$3.53M
IC
375
IEQ Capital
California
$3.46M +$1.51M +8,280 +70%

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.