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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
GKIM
501
GW&K Investment Management
Massachusetts
$11.7M
TCBWMS
502
Texas Capital Bank Wealth Management Services
Texas
$11.7M
HW
503
Hancock Whitney
Mississippi
$11.6M
AFG
504
Albion Financial Group
Utah
$11.5M
PIA
505
Petredis Investment Advisors
Pennsylvania
$11.4M
MT
506
Midwest Trust
Kansas
$11.4M
PFPG
507
Pinnacle Financial Partners (Georgia)
Georgia
$11.3M
IP
508
Indivisible Partners
Florida
$11.3M
HI
509
Horizon Investments
North Carolina
$11.3M
AS
510
Aware Super
Australia
$11.2M
AC
511
Allstate Corporation
Illinois
$11.1M
VA
512
Vident Advisory
Georgia
$11.1M
NA
513
NewEdge Advisors
Louisiana
$11.1M
WG
514
Winton Group
United Kingdom
$11.1M
PIM
515
Progressive Investment Management
Oregon
$11.1M
AMI
516
Amica Mutual Insurance
Rhode Island
$11M
MCM
517
Mill Capital Management
North Carolina
$11M
VAS
518
Vestmark Advisory Solutions
Massachusetts
$10.9M
TRCT
519
Tower Research Capital (TRC)
New York
$10.7M
CS
520
Candriam SCA
Luxembourg
$10.6M
TYCC
521
Texas Yale Capital Corp
Florida
$10.5M
Loomis, Sayles & Company
522
Loomis, Sayles & Company
Massachusetts
$10.3M
HFS
523
Hantz Financial Services
Michigan
$10.1M
EAM
524
Erste Asset Management
Austria
$10M
LG
525
LaFleur & Godfrey
Michigan
$10M