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1,002 hedge funds and large institutions have $36.8B invested in Ametek in 2025 Q2 according to their latest regulatory filings, with 96 funds opening new positions, 395 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

22% more first-time investments, than exits

New positions opened: 96 | 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: 395 | Existing positions reduced: 362

0.65% more ownership

Funds ownership: 87.39%88.04% (+0.65%)

0% more funds holding

Funds holding: 1,0011,002 (+1)

0% more funds holding in top 10

Funds holding in top 10: 1515 (0)

Holders
1,002
Holders Change
+1
Holders Change %
+0.1%
% of All Funds
13.16%
Holding in Top 10
15
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.2%
New
96
Increased
395
Reduced
362
Closed
79
Calls
$29.3M
Puts
$14.5M
Net Calls
+$14.8M
Net Calls Change
-$20.4M

AME Hedge Fund Activity: Q2 2025 in Review

1,002 of the 7,613 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: 96 funds opened new AME positions and 79 closed out — a net gain of 17 holders — while 395 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.

  • 1,002 institutional investors held Ametek (AME) as of Q2 2025, up from 1,001 in Q1 2025.
  • Funds reported $36.8B of Ametek stock for Q2 2025, up 6% quarter-over-quarter.
  • 96 funds opened new Ametek positions in Q2 2025 and 79 closed out, a net change of +17 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.