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Ametek
1,033 hedge funds and large institutions have $37.4B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 120 funds opening new positions, 390 increasing their positions, 341 reducing their positions, and 74 closing their positions.
New
Increased
Maintained
Reduced
Closed
221% more call options, than puts
Call options by funds: $48.8M | Put options by funds: $15.2M
62% more first-time investments, than exits
New positions opened: 120 | Existing positions closed: 74
14% more repeat investments, than reductions
Existing positions increased: 390 | Existing positions reduced: 341
3% more funds holding
Funds holding: 1,003 → 1,033 (+30)
2% more capital invested
Capital invested by funds: $36.8B → $37.4B (+$646M)
1.81% less ownership
Funds ownership: 88.14% → 86.33% (-1.8%)
7% less funds holding in top 10
Funds holding in top 10: 15 → 14 (-1)
Holders
1,033
Holders Change
+30
Holders Change %
+2.99%
% of All Funds
13.56%
Holding in Top 10
14
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-6.67%
% of All Funds
0.18%
New
120
Increased
390
Reduced
341
Closed
74
Calls
$48.8M
Puts
$15.2M
Net Calls
+$33.6M
Net Calls Change
+$18.8M
Top Buyers
| 1 |
Lazard Asset Management
New York
|
+$128M |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$118M |
| 3 |
Man Group
London,
United Kingdom
|
+$116M |
| 4 |
CLOS
Compagnie Lombard Odier SCmA
1204 Geneva,
Switzerland
|
+$116M |
| 5 |
HSBC Holdings
London,
United Kingdom
|
+$114M |
