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Amphenol

1,643 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, 555 increasing their positions, 570 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: 1,4211,643 (+222)

2.37% more ownership

Funds ownership: 93.76%96.13% (+2.4%)

3% less repeat investments, than reductions

Existing positions increased: 555 | Existing positions reduced: 570

Holders
1,643
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
1601
$6.22K
1602
$5.92K
1603
$5.92K
1604
$4.74K
1605
$4.74K
1606
$4.15K
1607
$3.95K
1608
$3.86K
1609
$3.47K
1610
$3.46K
1611
$3.46K
1612
$3.36K
1613
$3.22K
1614
$2.96K
1615
$2.96K
1616
$2.96K
1617
$2.86K
1618
$2.77K
1619
$2.77K
1620
$2.77K
1621
$2.74K
1622
$2.57K
1623
$2.4K
1624
$2.27K
1625
$1.98K