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Amphenol

1,646 hedge funds and large institutions have $115B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 328 funds opening new positions, 556 increasing their positions, 571 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: 1,4231,646 (+223)

0.73% more ownership

Funds ownership: 95.44%96.17% (+0.73%)

3% less repeat investments, than reductions

Existing positions increased: 556 | Existing positions reduced: 571

Holders
1,646
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
626
$3.5M
627
$3.49M
628
$3.49M
629
$3.49M
630
$3.47M
631
$3.45M
632
$3.45M
633
$3.44M
634
$3.43M
635
$3.4M
636
$3.34M
637
$3.33M
638
$3.32M
639
$3.28M
640
$3.27M
641
$3.27M
642
$3.21M
643
$3.18M
644
$3.17M
645
$3.17M
646
$3.17M
647
$3.16M
648
$3.15M
649
$3.14M
650
$3.13M