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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
526
$5.96M
527
$5.95M
528
$5.94M
529
$5.92M
530
$5.89M
531
$5.88M
532
$5.86M
533
$5.79M
534
$5.72M
535
$5.71M
536
$5.71M
537
$5.69M
538
$5.67M
539
$5.66M
540
$5.62M
541
$5.57M
542
$5.54M
543
$5.44M
544
$5.39M
545
$5.39M
546
$5.37M
547
$5.36M
548
$5.31M
549
$5.29M
550
$5.27M