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Amphenol

2,113 hedge funds and large institutions have $145B invested in Amphenol in 2026 Q1 according to their latest regulatory filings, with 252 funds opening new positions, 862 increasing their positions, 808 reducing their positions, and 146 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: 9985 (-14)

38% less capital invested

Capital invested by funds: $233B → $145B (-$88B)

45% less call options, than puts

Call options by funds: $604M | Put options by funds: $1.1B

Holders
2,113
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
85
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
RWP
1426
Revolve Wealth Partners
New Jersey
$485K
EW
1427
Expressive Wealth
Illinois
$484K
FFG
1428
Fiduciary Financial Group
California
$484K
KFS
1429
Kurt F. Somerville
$483K
OAM
1430
Ostrum Asset Management
France
$482K
SIG
1431
Sargent Investment Group
Maryland
$482K
WSA
1432
Wealth Science Advisors
Georgia
$481K
GPWM
1433
Grant Private Wealth Management
California
$480K
LFM
1434
LGT Fund Management
Liechtenstein
$480K
LAM
1435
Lifestyle Asset Management
Texas
$479K
NS
1436
NBC Securities
Alabama
$478K
CFB
1437
Cullen/Frost Bankers
Texas
$477K
KA
1438
Kovack Advisors
Florida
$473K
RF
1439
Rossby Financial
Florida
$473K
WS
1440
Wilian Securities
Minnesota
$472K
MAM
1441
Marquette Asset Management
Minnesota
$471K
IIL
1442
Income Insurance Ltd
$469K
KIA
1443
KCM Investment Advisors
California
$462K
CA
1444
CoreCap Advisors
Michigan
$461K
HTC
1445
Haverford Trust Company
Pennsylvania
$459K
AWC
1446
Abundance Wealth Counselors
Pennsylvania
$457K
HIP
1447
HUB Investment Partners
Texas
$456K
WAP
1448
Wealthcare Advisory Partners
Pennsylvania
$455K
GWP
1449
Gateway Wealth Partners
Wisconsin
$454K
PTC
1450
Private Trust Company
Ohio
$453K