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Amphenol
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Overview Fund Activity

1,615 hedge funds and large institutions have $113B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 320 funds opening new positions, 546 increasing their positions, 563 reducing their positions, and 85 closing their positions.

Holders
1,615
Holders Change
+205
Holders Change %
+14.54%
% of All Funds
21.69%
Holding in Top 10
74
Holding in Top 10 Change
+28
Holding in Top 10 Change %
+60.87%
% of All Funds
0.99%
New
320
Increased
546
Reduced
563
Closed
85
Calls
$456M
Puts
$301M
Net Calls
+$155M
Net Calls Change
+$75.8M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$2.1B
2
Victory Capital Management
2
Victory Capital Management
Texas
$845M
3
AIM
3
Alphinity Investment Management
Australia
$536M
4
T. Rowe Price Investment Management
4
T. Rowe Price Investment Management
Maryland
$2.15B
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$10.7B

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$13.9B
2
BlackRock
2
BlackRock
New York
$9.34B
3
Amundi
3
Amundi
France
$511M
4
BNP Paribas Financial Markets
4
BNP Paribas Financial Markets
France
$77.9M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$2.79B
Name Market Value Shares Shares
Change 		Shares
Change %
Invesco
26
Invesco
Georgia
$782M 7,921,545 -1,277,452 -14%
Capital Research Global Investors
27
Capital Research Global Investors
California
$741M 7,501,801 +1,696,248 +29%
Mawer Investment Management
28
Mawer Investment Management
Alberta, Canada
$734M 7,428,103 -1,437,830 -16%
Legal & General Group
29
Legal & General Group
United Kingdom
$731M 7,405,144 -36,444 -0.5%
Charles Schwab
30
Charles Schwab
California
$700M 7,088,586 +133,966 +2%
Lazard Asset Management
31
Lazard Asset Management
New York
$644M 6,526,129 -2,305,516 -26%
Deutsche Bank
32
Deutsche Bank
Germany
$635M 6,432,935 +780,698 +14%
Barclays
33
Barclays
United Kingdom
$634M 6,425,110 +593,316 +10%
Wells Fargo
34
Wells Fargo
California
$613M 6,210,142 +798,654 +15%
Neuberger Berman Group
35
Neuberger Berman Group
New York
$603M 6,103,018 -1,009,535 -14%
Envestnet Asset Management
36
Envestnet Asset Management
Illinois
$581M 5,883,759 +210,551 +4%
Stifel Financial
37
Stifel Financial
Missouri
$547M 5,534,395 -1,123,482 -17%
AIM
38
Alphinity Investment Management
Australia
$536M 5,429,640 +5,429,640 New
VOYA Investment Management
39
VOYA Investment Management
Georgia
$512M 5,182,752 +260,150 +5%
Amundi
40
Amundi
France
$511M 5,189,992 -6,399,019 -55%
Sumitomo Mitsui Trust Group
41
Sumitomo Mitsui Trust Group
Japan
$507M 5,131,227 +209,025 +4%
Swedbank
42
Swedbank
Sweden
$487M 4,933,209 +184,957 +4%
California Public Employees Retirement System
43
California Public Employees Retirement System
California
$461M 4,669,081 -791,164 -14%
D.E. Shaw & Co
44
D.E. Shaw & Co
New York
$441M 4,468,852 +3,369,131 +306%
Allianz Asset Management
45
Allianz Asset Management
Germany
$386M 3,913,031 -699,994 -15%
UBS Group
46
UBS Group
Switzerland
$384M 3,885,651 -250,351 -6%
Holocene Advisors
47
Holocene Advisors
New York
$382M 3,867,434 +2,583,628 +201%
Dimensional Fund Advisors
48
Dimensional Fund Advisors
Texas
$363M 3,676,024 -21,465 -0.6%
Swiss National Bank
49
Swiss National Bank
Switzerland
$362M 3,668,200 +267,900 +8%
Mackenzie Financial
50
Mackenzie Financial
Ontario, Canada
$335M 3,390,540 -326,601 -9%
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