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Amphenol

1,824 hedge funds and large institutions have $141B invested in Amphenol in 2025 Q3 according to their latest regulatory filings, with 283 funds opening new positions, 720 increasing their positions, 619 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

16% more repeat investments, than reductions

Existing positions increased: 720 | Existing positions reduced: 619

11% more funds holding

Funds holding: 1,6451,824 (+179)

2.88% less ownership

Funds ownership: 96.13%93.25% (-2.9%)

Holders
1,824
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
92
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$764M
Puts
$539M
Net Calls
Net Calls Change

Top Buyers

1 +$1.61B
2 +$880M
3 +$698M
4
BlackRock
BlackRock
New York
+$690M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
+$486M

Top Sellers

1 -$1.68B
2 -$1.04B
3 -$971M
4
Bank of New York Mellon
Bank of New York Mellon
New York
-$469M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$265M
Name Holding Trade Value Shares
Change
Change in
Stake
1001
$1.18M
1002
$1.17M
1003
$1.17M
1004
$1.17M
1005
$1.17M
1006
$1.16M
1007
$1.16M
1008
$1.15M
1009
$1.15M
1010
$1.15M
1011
$1.15M
1012
$1.14M
1013
$1.13M
1014
$1.13M
1015
$1.13M
1016
$1.13M
1017
$1.12M
1018
$1.12M
1019
$1.12M
1020
$1.11M
1021
$1.11M
1022
$1.1M
1023
$1.1M
1024
$1.1M
1025
$1.1M