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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 147 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
SCM
776
SIR Capital Management
New York
$3.46M
PTB
777
Pioneer Trust Bank
Oregon
$3.44M
WPC
778
Wedmont Private Capital
Pennsylvania
$3.44M
GCM
779
Genus Capital Management
British Columbia, Canada
$3.43M
AUB
780
Atlantic Union Bankshares
Virginia
$3.42M
MPA
781
Marvin & Palmer Associates
Delaware
$3.42M
NB
782
NBT Bank
New York
$3.41M
ECM
783
Everence Capital Management
Indiana
$3.41M
GC
784
Guggenheim Capital
Illinois
$3.38M
EHWM
785
Eads & Heald Wealth Management
Georgia
$3.35M
EA
786
Ellsworth Advisors
Ohio
$3.35M
DCM
787
Donaldson Capital Management
Indiana
$3.35M
PA
788
Paragon Advisors
Texas
$3.31M
FFA
789
Fortune Financial Advisors
Kansas
$3.29M
AP
790
Advisors Preferred
Maryland
$3.29M
MFS
791
Mirabella Financial Services
United Kingdom
$3.28M
TWC
792
The Woodbridge Company
Ontario, Canada
$3.26M
SCM
793
Seascape Capital Management
New Hampshire
$3.21M
HCMT
794
Highland Capital Management (Tennessee)
Tennessee
$3.2M
PA
795
Parallel Advisors
California
$3.19M
SGI
796
Summit Global Investments
Utah
$3.18M
BCM
797
Brasada Capital Management
Texas
$3.17M
MCM
798
Manchester Capital Management
Vermont
$3.16M
Walleye Trading
799
Walleye Trading
New York
$3.14M
SAI
800
Savvy Advisors Inc
New York
$3.13M