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Amphenol

1,640 hedge funds and large institutions have $115B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 327 funds opening new positions, 553 increasing their positions, 569 reducing their positions, and 88 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: 1,4171,640 (+223)

2.38% more ownership

Funds ownership: 93.75%96.13% (+2.4%)

3% less repeat investments, than reductions

Existing positions increased: 553 | Existing positions reduced: 569

Holders
1,640
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
APF
1651
Alaska Permanent Fund
Alaska
HHAM
1652
HITE Hedge Asset Management
Massachusetts
MMA
1653
Mizuho Markets Americas
New York
SGA
1654
Strategic Global Advisors
California
JFG
1655
Jefferies Financial Group
New York
SCM
1656
SIR Capital Management
New York
LA
1657
Legacy Advisors
Pennsylvania
SFI
1658
Susquehanna Fundamental Investments
Pennsylvania
Hudson Bay Capital Management
1659
Hudson Bay Capital Management
Connecticut
PFA
1660
Peak Financial Advisors
Colorado
WG
1661
Winton Group
United Kingdom
OQS
1662
Occudo Quantitative Strategies
Florida
DFCM
1663
Dark Forest Capital Management
Puerto Rico
USAA
1664
United Services Automobile Association
Texas
CC
1665
Covalis Capital
United Kingdom
ACM
1666
Aster Capital Management
United Arab Emirates
QIM
1667
Quantitative Investment Management
Virginia
SCM
1668
Semanteon Capital Management
Massachusetts
GCM
1669
Graham Capital Management
Connecticut
MLM
1670
Mount Lucas Management
Pennsylvania
NAM
1671
Nutshell Asset Management
United Kingdom
KWM
1672
Kiker Wealth Management
Georgia
AAF
1673
Andra AP-fonden
Sweden
LCGC
1674
Legacy Capital Group California
California
TSS
1675
Two Sigma Securities
New York