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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 %
WP
1626
Woodline Partners
California
– -$30M -457,723 Closed
MIM
1627
MetLife Investment Management
New Jersey
– -$22.6M -344,000 Closed
CF
1628
Corebridge Financial
Texas
– -$21.8M -333,076 Closed
PCA
1629
Private Capital Advisors
Connecticut
– -$15.5M -235,649 Closed
FGP
1630
Freestone Grove Partners
California
– -$14.3M -218,674 Closed
PI
1631
PGGM Investments
Netherlands
– -$10.5M -160,443 Closed
MSE
1632
MUFG Securities EMEA
United Kingdom
– -$10.1M -153,999 Closed
WCF
1633
West Coast Financial
California
– -$9.65M -147,163 Closed
UOC
1634
UBS O'Connor
Illinois
– -$7.87M -119,940 Closed
PAMP
1635
Polar Asset Management Partners
Ontario, Canada
– -$7.86M -119,774 Closed
FCI
1636
Financial Counselors Inc
Kansas
– -$6.97M -106,228 Closed
APF
1637
Alaska Permanent Fund
Alaska
– -$6.61M -85,844 Closed
HHAM
1638
HITE Hedge Asset Management
Massachusetts
– -$5.5M -83,844 Closed
MMA
1639
Mizuho Markets Americas
New York
– -$5.28M -80,500 Closed
SGA
1640
Strategic Global Advisors
California
– -$4.96M -75,658 Closed
JFG
1641
Jefferies Financial Group
New York
– -$4.71M -71,800 Closed
SCM
1642
SIR Capital Management
New York
– -$4.58M -69,873 Closed
LA
1643
Legacy Advisors
Pennsylvania
– -$4.51M -68,519 Closed
SFI
1644
Susquehanna Fundamental Investments
Pennsylvania
– -$4.2M -63,967 Closed
Hudson Bay Capital Management
1645
Hudson Bay Capital Management
Connecticut
– -$3.84M -58,571 Closed
PFA
1646
Peak Financial Advisors
Colorado
– -$2.96M -45,194 Closed
WG
1647
Winton Group
United Kingdom
– -$2.07M -31,505 Closed
OQS
1648
Occudo Quantitative Strategies
Florida
– -$2.09M -31,435 Closed
DFCM
1649
Dark Forest Capital Management
Puerto Rico
– -$1.85M -28,169 Closed
USAA
1650
United Services Automobile Association
Texas
– -$1.85M -27,848 Closed
64 65
66
67 68