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Amphenol

1,631 hedge funds and large institutions have $114B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 326 funds opening new positions, 550 increasing their positions, 567 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 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: 1,4101,631 (+221)

2.38% more ownership

Funds ownership: 93.35%95.73% (+2.4%)

3% less repeat investments, than reductions

Existing positions increased: 550 | Existing positions reduced: 567

Holders
1,631
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
76
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
RJA
1626
Ross\Johnson & Associates
Minnesota
$691
AP
1627
Aspect Partners
Virginia
$593
CAC
1628
Core Alternative Capital
Georgia
$395
HNW
1629
High Note Wealth
Minnesota
$395
BOJHT
1630
Bank of Jackson Hole Trust
Wyoming
$296
LB
1631
Legacy Bridge
Iowa
$99
WP
1632
Woodline Partners
California
MIM
1633
MetLife Investment Management
New Jersey
CF
1634
Corebridge Financial
Texas
PCA
1635
Private Capital Advisors
Connecticut
FGP
1636
Freestone Grove Partners
California
PI
1637
PGGM Investments
Netherlands
WCF
1638
West Coast Financial
California
UOC
1639
UBS O'Connor
Illinois
PAMP
1640
Polar Asset Management Partners
Ontario, Canada
FCI
1641
Financial Counselors Inc
Kansas
APF
1642
Alaska Permanent Fund
Alaska
HHAM
1643
HITE Hedge Asset Management
Massachusetts
MMA
1644
Mizuho Markets Americas
New York
SGA
1645
Strategic Global Advisors
California
JFG
1646
Jefferies Financial Group
New York
SCM
1647
SIR Capital Management
New York
LA
1648
Legacy Advisors
Pennsylvania
SFI
1649
Susquehanna Fundamental Investments
Pennsylvania
Hudson Bay Capital Management
1650
Hudson Bay Capital Management
Connecticut