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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
651
$3.09M
652
$3.09M
653
$3.05M
654
$3.02M
655
$2.99M
656
$2.98M
657
$2.97M
658
$2.96M
659
$2.96M
660
$2.95M
661
$2.94M
662
$2.93M
663
$2.93M
664
$2.92M
665
$2.91M
666
$2.87M
667
$2.87M
668
$2.87M
669
$2.87M
670
$2.84M
671
$2.84M
672
$2.81M
673
$2.79M
674
$2.78M
675
$2.77M