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Amphenol

2,094 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, 798 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: 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
2,094
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
BPIM
451
Brant Point Investment Management
New York
$15.7M
OAM
452
OP Asset Management
$15.6M
SOADOR
453
State of Alaska Department of Revenue
Alaska
$15.5M
NAM
454
Nutshell Asset Management
United Kingdom
$15.4M
UHC
455
Union Heritage Capital
Michigan
$15.3M
VI
456
Vestcor Inc
New Brunswick, Canada
$15.3M
O
457
Ossiam
France
$15M
FLPIM
458
F.L. Putnam Investment Management
Massachusetts
$14.8M
SAM
459
Scopus Asset Management
New York
$14.7M
Federated Hermes
460
Federated Hermes
Pennsylvania
$14.6M
CB
461
Commerce Bank
Missouri
$14.6M
MOS
462
MGO One Seven
Ohio
$14.5M
CCM
463
Carderock Capital Management
Maryland
$14.3M
Lido Advisors
464
Lido Advisors
California
$14.3M
CCM
465
Copeland Capital Management
Pennsylvania
$14.3M
RBI
466
Raiffeisen Bank International
Austria
$14.3M
TCWA
467
Turtle Creek Wealth Advisors
Texas
$14.2M
BAAM
468
Baker Avenue Asset Management
California
$14.1M
Northwestern Mutual Wealth Management
469
Northwestern Mutual Wealth Management
Wisconsin
$14.1M
Cambridge Investment Research Advisors
470
Cambridge Investment Research Advisors
Iowa
$13.9M
ETC
471
Exchange Traded Concepts
Oklahoma
$13.8M
TFA
472
Transamerica Financial Advisors
Florida
$13.8M
AAP
473
Aristotle Atlantic Partners
Florida
$13.8M
ICP
474
Ironvine Capital Partners
Nebraska
$13.8M
BCI
475
Brinker Capital Investments
Pennsylvania
$13.7M