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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
DZ Bank
226
DZ Bank
Germany
$58.1M
CAG
227
Crestwood Advisors Group
Massachusetts
$58M
State of New Jersey Common Pension Fund D
228
State of New Jersey Common Pension Fund D
New Jersey
$56.9M
Public Sector Pension Investment Board (PSP Investments)
229
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$56.7M
MPIA
230
Mountain Pacific Investment Advisers
Idaho
$55.8M
QCM
231
QRG Capital Management
Illinois
$55.4M
NLGIA
232
Nippon Life Global Investors Americas
New York
$55.3M
MTC
233
McDaniel Terry & Co
Texas
$52.4M
SOMRS
234
State of Michigan Retirement System
Michigan
$52.3M
Rafferty Asset Management
235
Rafferty Asset Management
New York
$52.2M
Acadian Asset Management
236
Acadian Asset Management
Massachusetts
$52M
FMI
237
Factory Mutual Insurance
Massachusetts
$51.9M
AHT
238
Amanah Holdings Trust
$51.7M
CNAM
239
Campbell Newman Asset Management
Wisconsin
$50M
UB
240
UMB Bank
Missouri
$49.7M
CIBC Asset Management
241
CIBC Asset Management
Ontario, Canada
$49.5M
Brown Advisory
242
Brown Advisory
Maryland
$49.4M
Jones Financial Companies
243
Jones Financial Companies
Missouri
$49.1M
D.E. Shaw & Co
244
D.E. Shaw & Co
New York
$48.6M
CIM
245
CCLA Investment Management
United Kingdom
$48.6M
DnB Asset Management
246
DnB Asset Management
Norway
$48.3M
FMII
247
Farmers & Merchants Investments Inc
Nebraska
$48.1M
GAM
248
Gotham Asset Management
New York
$47.8M
MIM
249
MetLife Investment Management
New Jersey
$47.6M
LIP
250
Liontrust Investment Partners
United Kingdom
$47.6M