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Amphenol
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Overview Fund Activity

1,625 hedge funds and large institutions have $114B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 322 funds opening new positions, 551 increasing their positions, 565 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,625
Holders Change
+215
Holders Change %
+15.25%
% of All Funds
21.79%
Holding in Top 10
75
Holding in Top 10 Change
+29
Holding in Top 10 Change %
+63.04%
% of All Funds
1.01%
New
322
Increased
551
Reduced
565
Closed
85
Calls
$537M
Puts
$373M
Net Calls
+$164M
Net Calls Change
+$84.9M

Top Buyers

1
Victory Capital Management
Victory Capital Management
Texas
$845M
2
AIM
Alphinity Investment Management
Australia
$536M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$2.15B
4
Fidelity Investments
Fidelity Investments
Massachusetts
$10.7B
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
$441M

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
$13.9B
2
BlackRock
BlackRock
New York
$9.34B
3
Amundi
Amundi
France
$511M
4
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
$77.9M
5
Bank of New York Mellon
Bank of New York Mellon
New York
$2.79B
Name Holding Trade Value Shares
Change 		Shares
Change %
GP
1701
Greenline Partners
New York
– -$6.03K -92 Closed
A
1702
AlphaQuest
New York
– -$5.44K -83 Closed
NCM
1703
Northwest Capital Management
Oregon
– -$4.46K -68 Closed
HHGA
1704
Halbert Hargrove Global Advisors
California
– -$2.36K -36 Closed
SFG
1705
Stonebridge Financial Group
Pennsylvania
– -$2.23K -34 Closed
CWC
1706
Carolinas Wealth Consulting
North Carolina
– -$1.97K -30 Closed
OCM
1707
Osterweis Capital Management
California
– -$1.64K -25 Closed
GA
1708
GoalVest Advisory
New York
– -$1.05K -16 Closed
MAS
1709
MPWM Advisory Solutions
Georgia
– -$787 -12 Closed
CIAM
1710
Caitong International Asset Management
Hong Kong
– -$197 -3 Closed
FG
1711
Fairman Group
Pennsylvania
– -$8.22K – –
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