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Amphenol

1,637 hedge funds and large institutions have $114B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 328 funds opening new positions, 550 increasing their positions, 569 reducing their positions, and 87 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: 1,4121,637 (+225)

2.37% more ownership

Funds ownership: 93.64%96.01% (+2.4%)

3% less repeat investments, than reductions

Existing positions increased: 550 | Existing positions reduced: 569

Holders
1,637
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 +$743M
2 +$536M
3 +$492M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$368M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$333M
Name Holding Trade Value Shares
Change
Change in
Stake
New York State Teachers Retirement System (NYSTRS)
151
New York State Teachers Retirement System (NYSTRS)
New York
$88.5M
Aviva
152
Aviva
United Kingdom
$84.7M
UIM
153
USS Investment Management
United Kingdom
$84.7M
WJWM
154
Williams Jones Wealth Management
New York
$84.3M
Korea Investment Corp
155
Korea Investment Corp
South Korea
$84.3M
State Farm Mutual Automobile Insurance
156
State Farm Mutual Automobile Insurance
Illinois
$82.7M
CCM
157
Compass Capital Management
Minnesota
$82.7M
CAPTRUST Financial Advisors
158
CAPTRUST Financial Advisors
North Carolina
$80.6M
CTB
159
Country Trust Bank
Illinois
$79.9M
JSC
160
J. Stern & Co
United Kingdom
$78.2M
BNP Paribas Financial Markets
161
BNP Paribas Financial Markets
France
$77.9M
A
162
AustralianSuper
Australia
$77.9M
Thrivent Financial for Lutherans
163
Thrivent Financial for Lutherans
Minnesota
$77.1M
BHIA
164
Birch Hill Investment Advisors
Massachusetts
$76.6M
VCP
165
Varenne Capital Partners
France
$76.4M
Mercer Global Advisors
166
Mercer Global Advisors
Colorado
$75.2M
NAM
167
Nissay Asset Management
Japan
$74.1M
ZIG
168
Zurich Insurance Group
Switzerland
$74.1M
Mitsubishi UFJ Trust & Banking
169
Mitsubishi UFJ Trust & Banking
Japan
$73.5M
US Bancorp
170
US Bancorp
Minnesota
$71.7M
GAM
171
Guinness Asset Management
United Kingdom
$71.5M
STA
172
Summit Trail Advisors
New York
$71.1M
BEI
173
Benjamin Edwards Inc
Missouri
$70.8M
EIP
174
Epoch Investment Partners
New York
$70.7M
Royal London Asset Management
175
Royal London Asset Management
United Kingdom
$69.7M