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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
AIP
2151
Arrowpoint Investment Partners
Singapore
DIM
2152
Delta Investment Management
California
FFM
2153
Forum Financial Management
Illinois
A
2154
AlphaQuest
New York
WAM
2155
Weiss Asset Management
Massachusetts
LOAMU
2156
Lombard Odier Asset Management (USA)
New York
KA
2157
KDT Advisors
New York
PNC
2158
Park National Corp
Ohio
NPF
2159
Norris Perne & French
Michigan
TSW
2160
Three Seasons Wealth
Utah
EFP
2161
Elser Financial Planning
Indiana
MGWM
2162
Marks Group Wealth Management
Minnesota
AWA
2163
Arete Wealth Advisors
Illinois
FAL
2164
Focused Alpha LLC
Colorado
SI
2165
Severin Investments
Missouri
CMF
2166
Counterpoint Mutual Funds
California
QC
2167
Quantedge Capital
Singapore
GWMR
2168
GC Wealth Management RIA
Massachusetts
JRPIM
2169
Journey Retirement Planning & Investment Management
Idaho
HT
2170
Headlands Technologies
Illinois
VI
2171
Versor Investments
New York
VCP
2172
Verus Capital Partners
Arizona
SIM
2173
Sentry Investment Management
Wisconsin
WF
2174
Willow Financial
Arkansas
GCS
2175
Gordian Capital (Singapore)
Singapore