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Amphenol

2,046 hedge funds and large institutions have $233B invested in Amphenol in 2025 Q4 according to their latest regulatory filings, with 336 funds opening new positions, 780 increasing their positions, 745 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more ownership

Funds ownership:

7% more funds holding in top 10

Funds holding in top 10: 9298 (+6)

5% more repeat investments, than reductions

Existing positions increased: 780 | Existing positions reduced: 745

15% less call options, than puts

Call options by funds: $643M | Put options by funds: $753M

Holders
2,046
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
98
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$643M
Puts
$753M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AV
426
ASR Vermogensbeheer
Netherlands
$17.1M
Commonwealth Equity Services
427
Commonwealth Equity Services
Massachusetts
$16.9M
ICP
428
Ironvine Capital Partners
Nebraska
$16.7M
CCM
429
Carderock Capital Management
Maryland
$16.7M
FLPIM
430
F.L. Putnam Investment Management
Massachusetts
$16.6M
VIM
431
Vinva Investment Management
Australia
$16.5M
AAF
432
Andra AP-fonden
Sweden
$16.5M
MOS
433
MGO One Seven
Ohio
$16.4M
BCM
434
Brookstone Capital Management
Illinois
$16.3M
SOADOR
435
State of Alaska Department of Revenue
Alaska
$16.3M
SCM
436
Sone Capital Management
New York
$15.9M
CB
437
Commerce Bank
Missouri
$15.9M
FDP
438
Financiere des Professionnels
Quebec, Canada
$15.7M
Susquehanna International Group
439
Susquehanna International Group
Pennsylvania
$15.6M
TFA
440
Transamerica Financial Advisors
Florida
$15.6M
AI
441
Atria Investments
North Carolina
$15.5M
AAP
442
Aristotle Atlantic Partners
Florida
$15.4M
LOM
443
LTS One Management
New York
$15.3M
Two Sigma Investments
444
Two Sigma Investments
New York
$15.1M
WG
445
Winton Group
United Kingdom
$15.1M
EI
446
Ethic Inc
New York
$15M
TE
447
Tema ETFs
New York
$15M
CIS
448
Capital International Sarl
California
$14.9M
IMCOOI
449
Investment Management Corp of Ontario (IMCO)
Canada
$14.6M
TCWA
450
Turtle Creek Wealth Advisors
Texas
$14.4M