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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
SGA
1651
Strategic Global Advisors
California
JFG
1652
Jefferies Financial Group
New York
SCM
1653
SIR Capital Management
New York
LA
1654
Legacy Advisors
Pennsylvania
SFI
1655
Susquehanna Fundamental Investments
Pennsylvania
Hudson Bay Capital Management
1656
Hudson Bay Capital Management
Connecticut
PFA
1657
Peak Financial Advisors
Colorado
WG
1658
Winton Group
United Kingdom
OQS
1659
Occudo Quantitative Strategies
Florida
DFCM
1660
Dark Forest Capital Management
Puerto Rico
USAA
1661
United Services Automobile Association
Texas
CC
1662
Covalis Capital
United Kingdom
ACM
1663
Aster Capital Management
United Arab Emirates
QIM
1664
Quantitative Investment Management
Virginia
SCM
1665
Semanteon Capital Management
Massachusetts
GCM
1666
Graham Capital Management
Connecticut
MLM
1667
Mount Lucas Management
Pennsylvania
NAM
1668
Nutshell Asset Management
United Kingdom
KWM
1669
Kiker Wealth Management
Georgia
AAF
1670
Andra AP-fonden
Sweden
LCGC
1671
Legacy Capital Group California
California
TSS
1672
Two Sigma Securities
New York
NERM
1673
New England Research & Management
Illinois
CCM
1674
Cinctive Capital Management
New York
BOTPPF
1675
Board of the Pension Protection Fund
United Kingdom