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