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Amphenol

2,095 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, 799 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
2,095
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
CFB
1426
Cullen/Frost Bankers
Texas
$477K
KA
1427
Kovack Advisors
Florida
$473K
RF
1428
Rossby Financial
Florida
$473K
WS
1429
Wilian Securities
Minnesota
$472K
MAM
1430
Marquette Asset Management
Minnesota
$471K
IIL
1431
Income Insurance Ltd
$469K
KIA
1432
KCM Investment Advisors
California
$462K
CA
1433
CoreCap Advisors
Michigan
$461K
HTC
1434
Haverford Trust Company
Pennsylvania
$459K
AWC
1435
Abundance Wealth Counselors
Pennsylvania
$457K
HIP
1436
HUB Investment Partners
Texas
$456K
WAP
1437
Wealthcare Advisory Partners
Pennsylvania
$455K
GWP
1438
Gateway Wealth Partners
Wisconsin
$454K
PTC
1439
Private Trust Company
Ohio
$453K
MWM
1440
Maripau Wealth Management
Indiana
$452K
LWM
1441
LeConte Wealth Management
Tennessee
$452K
IWM
1442
IHT Wealth Management
Illinois
$452K
WAS
1443
Westco Advisory Services
New York
$452K
PSP
1444
Principal Street Partners
Tennessee
$451K
DWA
1445
Douglass Winthrop Advisors
New York
$450K
NWMG
1446
National Wealth Management Group
Ohio
$449K
AF
1447
Alerus Financial
North Dakota
$449K
DW30
1448
Drucker Wealth 3.0
New Jersey
$448K
MAG
1449
MRA Advisory Group
New Jersey
$447K
ACA
1450
Atlas Capital Advisors
Wyoming
$447K