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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 %
National Bank of Canada
126
National Bank of Canada
Quebec, Canada
$104M 1,054,537 -791,318 -43%
Baird Financial Group
127
Baird Financial Group
Wisconsin
$104M 1,052,532 +64,252 +7%
BFS
128
Bradley Foster & Sargent
Connecticut
$102M 1,030,697 -6,147 -0.6%
Fiera Capital (Canada)
129
Fiera Capital (Canada)
Quebec, Canada
$101M 1,026,020 +45,256 +5%
Russell Investments Group
130
Russell Investments Group
United Kingdom
$101M 1,021,832 -601,433 -37%
CPC
131
Cookson Peirce & Co
Pennsylvania
$99.4M 1,006,250 -21,001 -2%
QCM
132
QRG Capital Management
Illinois
$98.7M 999,014 +41,428 +4%
MNA
133
Manning & Napier Advisors
New York
$97.8M 990,350 +990,350 New
KeyBank National Association
134
KeyBank National Association
Ohio
$97.2M 984,751 -114,374 -10%
Aberdeen Group
135
Aberdeen Group
United Kingdom
$97.1M 982,830 +40,967 +4%
RAM
136
Resona Asset Management
Japan
$94.9M 963,726 -149,241 -13%
MPIA
137
Mountain Pacific Investment Advisers
Idaho
$94.9M 960,846 -121,544 -11%
Canada Pension Plan Investment Board
138
Canada Pension Plan Investment Board
Ontario, Canada
$93.6M 947,346 -319,188 -25%
ACM
139
Analog Century Management
New York
$93.1M 942,861 -234,206 -20%
Sands Capital Management
140
Sands Capital Management
Virginia
$92.8M 940,121 +10,969 +1%
Prudential Financial
141
Prudential Financial
New Jersey
$92.1M 932,218 +286,027 +44%
LPL Financial
142
LPL Financial
California
$91.3M 924,954 +134,114 +17%
LFRG
143
Lazard Frères Gestion
France
$90.7M 918,649 -67,797 -7%
CBUSF
144
Construction & Building Unions Superannuation Fund
Australia
$90.6M 917,834 -49,278 -5%
Arrowstreet Capital
145
Arrowstreet Capital
Massachusetts
$90.5M 916,924 -1,060,006 -54%
BMSSC
146
B. Metzler seel. Sohn & Co
Germany
$89.9M 910,162 -114,618 -11%
Two Sigma Advisers
147
Two Sigma Advisers
New York
$89.8M 909,800 +909,800 New
New York State Teachers Retirement System (NYSTRS)
148
New York State Teachers Retirement System (NYSTRS)
New York
$88.5M 896,380 +12,884 +1%
Aviva
149
Aviva
United Kingdom
$84.7M 857,641 +524,952 +158%
UIM
150
USS Investment Management
United Kingdom
$84.7M 857,662 +608,483 +244%
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