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Amphenol

2,100 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, 860 increasing their positions, 800 reducing their positions, and 148 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 (-$88.1B)

45% less call options, than puts

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

Holders
2,100
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
WA
1851
WPG Advisers
Maryland
$123K
CHC
1852
City Holding Co
West Virginia
$121K
KTC
1853
Kentucky Trust Company
Kentucky
$120K
FAMI
1854
Fideuram Asset Management (Ireland)
$117K
TIM
1855
Thompson Investment Management
Wisconsin
$115K
BGAI
1856
Bruce G. Allen Investments
Colorado
$114K
SWM
1857
SHP Wealth Management
Massachusetts
$111K
ME
1858
McIlrath & Eck
Washington
$109K
SS
1859
Sunbelt Securities
Texas
$108K
PWAM
1860
Private Wealth Asset Management
Iowa
$107K
BCWM
1861
Bartlett & Co Wealth Management
Ohio
$106K
SC
1862
Solstein Capital
California
$104K
FFA
1863
Frazier Financial Advisors
Ohio
$104K
FFO
1864
Fortitude Family Office
Arizona
$103K
CPG
1865
Cornerstone Planning Group
New Jersey
$103K
PUI
1866
Purpose Unlimited Inc
$103K
C
1867
Covestor
United Kingdom
$100K
ANBT
1868
American National Bank & Trust
Texas
$99.8K
KSB
1869
Kennebec Savings Bank
Maine
$98.4K
ORAM
1870
One River Asset Management
Connecticut
$96.8K
IBOK
1871
Independence Bank of Kentucky
Kentucky
$95.9K
ACM
1872
Aster Capital Management
United Arab Emirates
$94.2K
KFAS
1873
Keating Financial Advisory Services
Kansas
$93.5K
WC
1874
Westwind Capital
New Mexico
$90K
DMBA
1875
Deseret Mutual Benefit Administrators
Utah
$90K