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1,003 hedge funds and large institutions have $36.8B invested in Ametek in 2025 Q2 according to their latest regulatory filings, with 97 funds opening new positions, 394 increasing their positions, 362 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed

102% more call options, than puts

Call options by funds: $29.3M | Put options by funds: $14.5M

23% more first-time investments, than exits

New positions opened: 97 | Existing positions closed: 79

6% more capital invested

Capital invested by funds: $34.7B → $36.8B (+$2.08B)

9% more repeat investments, than reductions

Existing positions increased: 394 | Existing positions reduced: 362

0.74% more ownership

Funds ownership: 87.4%88.14% (+0.74%)

0% more funds holding

Funds holding: 9991,003 (+4)

0% more funds holding in top 10

Funds holding in top 10: 1515 (0)

Holders
1,003
Holders Change
+4
Holders Change %
+0.4%
% of All Funds
13.21%
Holding in Top 10
15
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.2%
New
97
Increased
394
Reduced
362
Closed
79
Calls
$29.3M
Puts
$14.5M
Net Calls
+$14.8M
Net Calls Change
-$20.4M
Name Holding Trade Value Shares
Change
Change in
Stake
CCIA
401
Campbell & Co Investment Adviser
Maryland
$3M +$2.85M +16,569 New
SCM
402
Seascape Capital Management
New Hampshire
$2.95M +$76.6K +445 +3%
PCM
403
Polymer Capital Management
New York
$2.92M +$1.81M +10,522 +187%
SPIA
404
Steward Partners Investment Advisory
New York
$2.92M +$70.9K +412 +3%
OTL
405
Oak Thistle LLC
New York
$2.89M +$173K +1,006 +7%
MSU
406
Mizuho Securities USA
New York
$2.89M -$441K -2,566 -14%
DA
407
Drake & Associates
Wisconsin
$2.79M +$1.09M +6,351 +70%
SM
408
Sciencast Management
New Jersey
$2.78M +$2.64M +15,371 New
KRS
409
Kentucky Retirement Systems
Kentucky
$2.68M -$167K -970 -6%
BCCM
410
Bridge Creek Capital Management
Massachusetts
$2.67M +$44.7K +260 +2%
SIA
411
Sit Investment Associates
Minnesota
$2.66M
P
412
&Partners
Tennessee
$2.61M +$272K +1,581 +12%
PWM
413
Perigon Wealth Management
California
$2.6M -$22.4K -130 -0.9%
WSFS
414
Wilmington Savings Fund Society
Delaware
$2.56M +$79.3K +461 +3%
DGM
415
Delta Global Management
New York
$2.55M -$36.8K -214 -1%
MWA
416
Medallion Wealth Advisors
Connecticut
$2.54M +$2.32M +13,500 +3,470%
LFM
417
LGT Fund Management
Liechtenstein
$2.53M -$3.1M -18,012 -56%
HIMCH
418
Hartford Investment Management Co (HIMCO)
Connecticut
$2.53M -$25.6K -149 -1%
VIM
419
Vinva Investment Management
Australia
$2.53M +$1.03M +5,958 +74%
VAS
420
Vestmark Advisory Solutions
Massachusetts
$2.5M +$1.48M +8,627 +166%
MCM
421
MAI Capital Management
Ohio
$2.49M +$33.9K +197 +1%
KIC
422
Kensington Investment Counsel
California
$2.49M -$32.9K -191 -1%
FPW
423
Fairvoy Private Wealth
Alabama
$2.48M +$44.2K +257 +2%
BFG
424
Bleakley Financial Group
New Jersey
$2.46M +$114K +662 +5%
BC
425
Burney Company
Virginia
$2.45M +$243K +1,411 +12%

AME Hedge Fund Activity: Q2 2025 in Review

1,003 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Ametek (AME) for Q2 2025, worth a combined $36.8B — up 6% from $34.7B a quarter earlier.

Buyers outnumbered sellers: 97 funds opened new AME positions and 79 closed out — a net gain of 18 holders — while 394 added to existing stakes and 362 trimmed.

The largest buyer was BlackRock, adding an estimated $209M. The largest seller was Capital World Investors, cutting an estimated $201M.

  • 1,003 institutional investors held Ametek (AME) as of Q2 2025, up from 999 in Q1 2025.
  • Funds reported $36.8B of Ametek stock for Q2 2025, up 6% quarter-over-quarter.
  • 97 funds opened new Ametek positions in Q2 2025 and 79 closed out, a net change of +18 holders.
  • The largest Ametek buyer in Q2 2025 was BlackRock, an estimated $209M added.
  • The largest Ametek seller in Q2 2025 was Capital World Investors, an estimated $201M sold.

Based on aggregated 13F filings for Q2 2025.