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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
SIA
1826
Strategic Investment Advisors
Michigan
$181K
KFI
1827
Key Financial Inc
Pennsylvania
$178K
BOTPPF
1828
Board of the Pension Protection Fund
United Kingdom
$177K
DCM
1829
Davis Capital Management
Florida
$176K
ACM
1830
Anfield Capital Management
California
$175K
CAC
1831
Core Alternative Capital
Georgia
$165K
WSFG
1832
Wall Street Financial Group
Illinois
$162K
OCM
1833
Osbon Capital Management
Massachusetts
$159K
TFM
1834
TFC Financial Management
Massachusetts
$156K
WB
1835
Webster Bank
Connecticut
$152K
EDRH
1836
Edmond de Rothschild Holding
Switzerland
$152K
FWM
1837
Focused Wealth Management
New York
$152K
EPAM
1838
Evelyn Partners Asset Management
$148K
EFMH
1839
E Fund Management (HK)
Hong Kong
$144K
BBPWM
1840
Blue Bell Private Wealth Management
Pennsylvania
$138K
AGWCA
1841
Annis Gardner Whiting Capital Advisors
Florida
$137K
WIM
1842
Westside Investment Management
California
$132K
BC
1843
Bayforest Capital
United Kingdom
$131K
NECFA
1844
New England Capital Financial Advisors
Connecticut
$130K
KFA
1845
Kelleher Financial Advisors
New York
$129K
AIM
1846
Arcadia Investment Management
Michigan
$126K
WA
1847
WPG Advisers
Maryland
$123K
CHC
1848
City Holding Co
West Virginia
$121K
KTC
1849
Kentucky Trust Company
Kentucky
$120K
FAMI
1850
Fideuram Asset Management (Ireland)
$117K