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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
AM
151
AGF Management
Ontario, Canada
$106M
Mitsubishi UFJ Trust & Banking
152
Mitsubishi UFJ Trust & Banking
Japan
$104M
WJWM
153
Williams Jones Wealth Management
New York
$103M
PC
154
Port Capital
Illinois
$103M
Canada Life
155
Canada Life
Manitoba, Canada
$103M
NAM
156
Nissay Asset Management
Japan
$102M
RAM
157
Resona Asset Management
Japan
$102M
Sands Capital Management
158
Sands Capital Management
Virginia
$102M
Ensign Peak Advisors
159
Ensign Peak Advisors
Utah
$102M
PPF
160
PFA Pension Forsikringsaktieselskab
$99.9M
CAPTRUST Financial Advisors
161
CAPTRUST Financial Advisors
North Carolina
$99.7M
ACM
162
Analog Century Management
New York
$98.7M
Mercer Global Advisors
163
Mercer Global Advisors
Colorado
$97.3M
Manulife (Manufacturers Life Insurance)
164
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$96.8M
JAM
165
Jupiter Asset Management
United Kingdom
$96.7M
TWC
166
TD Waterhouse Canada
Ontario, Canada
$96.6M
NC
167
NZS Capital
Colorado
$95.9M
QCM
168
Quantinno Capital Management
New York
$90.8M
STA
169
Summit Trail Advisors
New York
$90.8M
BEI
170
Benjamin Edwards Inc
Missouri
$88.6M
BHIA
171
Birch Hill Investment Advisors
Massachusetts
$88.2M
Royal London Asset Management
172
Royal London Asset Management
United Kingdom
$87M
LFG
173
Lazard Frères Gestion
France
$86.9M
TIA
174
Tandem Investment Advisors
South Carolina
$85.8M
Mariner
175
Mariner
Kansas
$85.3M