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Amphenol

2,094 hedge funds and large institutions have $145B invested in Amphenol in 2026 Q1 according to their latest regulatory filings, with 250 funds opening new positions, 857 increasing their positions, 798 reducing their positions, and 146 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

14% less funds holding in top 10

Funds holding in top 10: 9884 (-14)

38% less capital invested

Capital invested by funds: $233B → $145B (-$88.3B)

45% less call options, than puts

Call options by funds: $604M | Put options by funds: $1.1B

Holders
2,094
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
84
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$604M
Puts
$1.1B
Net Calls
Net Calls Change

Top Buyers

1 +$2.1B
2 +$1.64B
3 +$1.43B
4
N
Nuveen
North Carolina
+$749M
5
SG Americas Securities
SG Americas Securities
New York
+$437M

Top Sellers

1 -$10.7B
2 -$1.65B
3 -$1.34B
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$977M
5
BlackRock
BlackRock
New York
-$587M
Name Holding Trade Value Shares
Change
Change in
Stake
WCM Investment Management
1726
WCM Investment Management
California
$237K
KLCM
1727
KG&L Capital Management
Louisiana
$237K
WA
1728
Wealth Architects
California
$236K
BFG
1729
Berger Financial Group
Minnesota
$236K
HFS
1730
Howard Financial Services
Texas
$236K
PE
1731
PCM Encore
Colorado
$235K
OPW
1732
Oxler Private Wealth
New York
$235K
CWA
1733
Cura Wealth Advisors
Illinois
$235K
BCM
1734
Bourgeon Capital Management
Connecticut
$234K
PP
1735
Patron Partners
Texas
$234K
LSPW
1736
Lake Street Private Wealth
Illinois
$234K
HAM
1737
Harmony Asset Management
Arizona
$233K
SIC
1738
SFE Investment Counsel
California
$232K
QP
1739
Quilter Plc
United Kingdom
$231K
VVP
1740
Venture Visionary Partners
Ohio
$231K
SWGC
1741
Summit Wealth Group (Colorado)
Colorado
$231K
OS
1742
Objectivity Squared
South Carolina
$230K
TCM
1743
Teza Capital Management
Illinois
$229K
MFA
1744
Mayflower Financial Advisors
Massachusetts
$228K
MFG
1745
Menard Financial Group
Texas
$228K
MNBTD
1746
Moody National Bank Trust Division
Texas
$228K
AIM
1747
Allen Investment Management
New York
$227K
OWM
1748
OneAscent Wealth Management
Alabama
$227K
ACA
1749
Arsenal Capital Advisors
Pennsylvania
$227K
JPLA
1750
Joseph P. Lucia & Associates
New York
$227K