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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
FCM
451
Frontier Capital Management
Massachusetts
$15.8M
BPIM
452
Brant Point Investment Management
New York
$15.7M
OAM
453
OP Asset Management
$15.6M
SOADOR
454
State of Alaska Department of Revenue
Alaska
$15.5M
NAM
455
Nutshell Asset Management
United Kingdom
$15.4M
UHC
456
Union Heritage Capital
Michigan
$15.3M
VI
457
Vestcor Inc
New Brunswick, Canada
$15.3M
O
458
Ossiam
France
$15M
FLPIM
459
F.L. Putnam Investment Management
Massachusetts
$14.8M
SAM
460
Scopus Asset Management
New York
$14.7M
Federated Hermes
461
Federated Hermes
Pennsylvania
$14.6M
CB
462
Commerce Bank
Missouri
$14.6M
MOS
463
MGO One Seven
Ohio
$14.5M
CCM
464
Carderock Capital Management
Maryland
$14.3M
Lido Advisors
465
Lido Advisors
California
$14.3M
CCM
466
Copeland Capital Management
Pennsylvania
$14.3M
RBI
467
Raiffeisen Bank International
Austria
$14.3M
TCWA
468
Turtle Creek Wealth Advisors
Texas
$14.2M
BAAM
469
Baker Avenue Asset Management
California
$14.1M
Northwestern Mutual Wealth Management
470
Northwestern Mutual Wealth Management
Wisconsin
$14.1M
Cambridge Investment Research Advisors
471
Cambridge Investment Research Advisors
Iowa
$13.9M
ETC
472
Exchange Traded Concepts
Oklahoma
$13.8M
TFA
473
Transamerica Financial Advisors
Florida
$13.8M
AAP
474
Aristotle Atlantic Partners
Florida
$13.8M
ICP
475
Ironvine Capital Partners
Nebraska
$13.8M