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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
CST
2201
Charles Schwab Trust
Nevada
NHT
2202
New Hampshire Trust
New Hampshire
AFWM
2203
Arta Finance Wealth Management
California
BW
2204
BIP Wealth
Georgia
LCC
2205
Lincoln Capital Corp
Rhode Island
LWM
2206
Laidlaw Wealth Management
New York
WF
2207
Whelan Financial
California
CTFG
2208
Capstone Triton Financial Group
Oklahoma
CI
2209
Carroll Investors
South Carolina
MBWA
2210
Marin Bay Wealth Advisors
California
NPT
2211
National Philanthropic Trust
Pennsylvania
HC
2212
Hamilton Capital
Ohio
FWIA
2213
Fort Washington Investment Advisors
Ohio
GLR
2214
Great Lakes Retirement
Ohio
BFA
2215
Beacon Financial Advisory
Ohio
RWP
2216
Ridgecrest Wealth Partners
California
PFW
2217
Petros Family Wealth
Minnesota
SRL
2218
Scientech Research LLC
New Jersey
SFG
2219
Sovereign Financial Group
Connecticut
EWM
2220
Elevatus Welath Management
New York
NPA
2221
Nichols & Pratt Advisers
Massachusetts
HCMG
2222
Howard Capital Management Group
California
VA
2223
Valmark Advisers
Ohio
SCM
2224
Schnieders Capital Management
California
CWA
2225
Continuum Wealth Advisors
New York