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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
51
$325M
52
$324M
53
$324M
54
$313M
55
$302M
56
$302M
57
$299M
58
$294M
59
$293M
60
$289M
61
$278M
62
$276M
63
$271M
64
$266M
65
$264M
66
$258M
67
$253M
68
$251M
69
$245M
70
$241M
71
$239M
72
$238M
73
$237M
74
$226M
75
$226M