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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 %
Bank Julius Baer & Co
76
Bank Julius Baer & Co
Switzerland
$210M 2,122,721 +146,037 +7%
PCH
77
Polar Capital Holdings
United Kingdom
$204M 2,064,599 +801,120 +63%
LCOV
78
London Company of Virginia
Virginia
$202M 2,043,806 -85,216 -4%
JHP
79
James Hambro & Partners
United Kingdom
$198M 2,006,289 -46,477 -2%
CG
80
Carmignac Gestion
France
$192M 1,946,500 -124,500 -6%
Bank of Montreal
81
Bank of Montreal
Ontario, Canada
$191M 1,938,552 -252,015 -12%
HSBC Holdings
82
HSBC Holdings
United Kingdom
$189M 1,915,525 -623,229 -25%
California State Teachers Retirement System (CalSTRS)
83
California State Teachers Retirement System (CalSTRS)
California
$189M 1,911,185 +17,403 +0.9%
Lord, Abbett & Co
84
Lord, Abbett & Co
New Jersey
$188M 1,902,362 +1,902,362 New
Two Sigma Investments
85
Two Sigma Investments
New York
$187M 1,895,982 +1,847,845 +3,839%
BAMCO Inc
86
BAMCO Inc
New York
$187M 1,889,030 +35,978 +2%
Public Employees Retirement Association of Colorado
87
Public Employees Retirement Association of Colorado
Colorado
$181M 1,835,760 -1,892 -0.1%
1832 Asset Management
88
1832 Asset Management
Ontario, Canada
$178M 1,802,819 +1,781,570 +8,384%
Jane Street
89
Jane Street
New York
$177M 1,796,259 +1,408,928 +364%
Ameriprise
90
Ameriprise
Minnesota
$172M 1,819,593 -453,813 -20%
Los Angeles Capital Management
91
Los Angeles Capital Management
California
$172M 1,737,993 -653,875 -27%
Citigroup
92
Citigroup
New York
$169M 1,712,053 -62,419 -4%
MC
93
Maren Capital
Illinois
$167M 1,689,959 +50,096 +3%
SCM
94
Snyder Capital Management
California
$163M 1,651,780 -225,630 -12%
GIM
95
Glenmede Investment Management
Pennsylvania
$159M 1,612,788 +1,612,788 New
New York State Common Retirement Fund
96
New York State Common Retirement Fund
New York
$159M 1,610,692 -11,468 -0.7%
ACP
97
Atalan Capital Partners
New York
$158M 1,600,000 +205,000 +15%
Cerity Partners
98
Cerity Partners
New York
$146M 1,481,171 +124,034 +9%
RMDI
99
R.M. Davis Inc
Maine
$146M 1,474,242 -49 -0%
Impax Asset Management Group
100
Impax Asset Management Group
United Kingdom
$144M 1,459,135 -492,130 -25%
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