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Amphenol

1,641 hedge funds and large institutions have $115B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 327 funds opening new positions, 554 increasing their positions, 569 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more call options, than puts

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

16% more funds holding

Funds holding: 1,4191,641 (+222)

2.37% more ownership

Funds ownership: 93.75%96.12% (+2.4%)

3% less repeat investments, than reductions

Existing positions increased: 554 | Existing positions reduced: 569

Holders
1,641
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
77
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$537M
Puts
$373M
Net Calls
Net Calls Change

Top Buyers

1 +$615M
2 +$444M
3 +$407M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$304M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$276M
Name Holding Trade Value Shares
Change
Change in
Stake
1101
$515K
1102
$514K
1103
$514K
1104
$511K
1105
$502K
1106
$501K
1107
$498K
1108
$494K
1109
$494K
1110
$490K
1111
$489K
1112
$485K
1113
$485K
1114
$484K
1115
$483K
1116
$482K
1117
$480K
1118
$476K
1119
$474K
1120
$474K
1121
$474K
1122
$470K
1123
$469K
1124
$469K
1125
$468K