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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
1076
$940K
1077
$940K
1078
$939K
1079
$937K
1080
$934K
1081
$926K
1082
$924K
1083
$924K
1084
$921K
1085
$921K
1086
$920K
1087
$918K
1088
$917K
1089
$916K
1090
$910K
1091
$902K
1092
$896K
1093
$895K
1094
$894K
1095
$892K
1096
$890K
1097
$884K
1098
$880K
1099
$877K
1100
$873K