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Amphenol

1,803 hedge funds and large institutions have $140B invested in Amphenol in 2025 Q3 according to their latest regulatory filings, with 283 funds opening new positions, 710 increasing their positions, 610 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

16% more repeat investments, than reductions

Existing positions increased: 710 | Existing positions reduced: 610

10% more funds holding

Funds holding: 1,6371,803 (+166)

3.56% less ownership

Funds ownership: 96.01%92.45% (-3.6%)

Holders
1,803
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
91
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$764M
Puts
$539M
Net Calls
Net Calls Change

Top Buyers

1 +$1.82B
2 +$993M
3 +$787M
4
BlackRock
BlackRock
New York
+$778M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
+$548M

Top Sellers

1 -$1.89B
2 -$1.18B
3 -$1.09B
4
Bank of New York Mellon
Bank of New York Mellon
New York
-$529M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$299M
Name Holding Trade Value Shares
Change
Change in
Stake
Korea Investment Corp
151
Korea Investment Corp
South Korea
$107M
WJWM
152
Williams Jones Wealth Management
New York
$104M
RAM
153
Resona Asset Management
Japan
$104M
State Farm Mutual Automobile Insurance
154
State Farm Mutual Automobile Insurance
Illinois
$104M
CBUSF
155
Construction & Building Unions Superannuation Fund
Australia
$103M
LFG
156
Lazard Frères Gestion
France
$103M
Mercer Global Advisors
157
Mercer Global Advisors
Colorado
$103M
CAPTRUST Financial Advisors
158
CAPTRUST Financial Advisors
North Carolina
$102M
BMSSC
159
B. Metzler seel. Sohn & Co
Germany
$101M
ACM
160
Analog Century Management
New York
$100M
Ensign Peak Advisors
161
Ensign Peak Advisors
Utah
$100M
JSC
162
J. Stern & Co
United Kingdom
$99.6M
Sands Capital Management
163
Sands Capital Management
Virginia
$98.4M
AIM
164
AXA Investment Managers
France
$96.8M
BHIA
165
Birch Hill Investment Advisors
Massachusetts
$93.7M
Thrivent Financial for Lutherans
166
Thrivent Financial for Lutherans
Minnesota
$93M
Nordea Investment Management
167
Nordea Investment Management
Sweden
$91.3M
Mitsubishi UFJ Trust & Banking
168
Mitsubishi UFJ Trust & Banking
Japan
$91.1M
BA
169
Bridgewater Associates
Connecticut
$91M
BEI
170
Benjamin Edwards Inc
Missouri
$90.5M
STA
171
Summit Trail Advisors
New York
$90.3M
CCM
172
Compass Capital Management
Minnesota
$89.9M
ZIG
173
Zurich Insurance Group
Switzerland
$87.2M
Royal London Asset Management
174
Royal London Asset Management
United Kingdom
$85.9M
CTB
175
Country Trust Bank
Illinois
$83.6M