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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
1WA
1601
180 Wealth Advisors
Washington
$328K
QFW
1602
QTR Family Wealth
Florida
$326K
IA
1603
Insight Advisors
Pennsylvania
$326K
PWA
1604
Physician Wealth Advisors
Utah
$326K
AAS
1605
Annex Advisory Services
Wisconsin
$324K
AWAU
1606
Alliance Wealth Advisors (Utah)
Utah
$323K
FA
1607
Fedenia Advisers
Wisconsin
$323K
CNB
1608
Camden National Bank
Maine
$322K
WAG
1609
Winthrop Advisory Group
Massachusetts
$322K
MAG
1610
Mayfair Advisory Group
Alabama
$319K
FWP
1611
Flatrock Wealth Partners
California
$319K
WB
1612
West Bancorporation
Iowa
$318K
GCM
1613
Gallacher Capital Management
Colorado
$317K
TAM
1614
Titleist Asset Management
Texas
$317K
BEAM
1615
Baker Ellis Asset Management
Washington
$316K
WAM
1616
Westport Asset Management
Connecticut
$316K
HWM
1617
Howard Wealth Management
Connecticut
$315K
FG
1618
Foster Group
Iowa
$315K
GBT
1619
Grove Bank & Trust
Florida
$314K
CA
1620
Cache Advisors
California
$314K
PGFC
1621
Peapack-Gladstone Financial Corp
New Jersey
$314K
ML
1622
McAdam LLC
Pennsylvania
$312K
FI
1623
Finivi Inc
Massachusetts
$311K
SSC
1624
Syverson Strege & Co
Iowa
$310K
BPWM
1625
BCS Private Wealth Management
New Jersey
$310K