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Amphenol

2,025 hedge funds and large institutions have $233B invested in Amphenol in 2025 Q4 according to their latest regulatory filings, with 323 funds opening new positions, 775 increasing their positions, 745 reducing their positions, and 81 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:

4% more funds holding in top 10

Funds holding in top 10: 9296 (+4)

4% more repeat investments, than reductions

Existing positions increased: 775 | Existing positions reduced: 745

15% less call options, than puts

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

Holders
2,025
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
96
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
RMCM
201
Reynders McVeigh Capital Management
Massachusetts
$71.4M
LCOV
202
London Company of Virginia
Virginia
$70.9M
PCM
203
Palisade Capital Management
New Jersey
$69.3M
FDCP
204
Foster Dykema Cabot & Partners
Massachusetts
$69.1M
Treasurer of the State of North Carolina
205
Treasurer of the State of North Carolina
North Carolina
$69.1M
ZIM
206
Zacks Investment Management
Illinois
$69M
LCM
207
Logan Capital Management
Pennsylvania
$67.9M
Marshall Wace
208
Marshall Wace
United Kingdom
$66.4M
AIM
209
Avity Investment Management
Connecticut
$66.4M
Robeco Institutional Asset Management
210
Robeco Institutional Asset Management
Netherlands
$65.7M
NC
211
NZS Capital
Colorado
$65.7M
GAM
212
Guinness Asset Management
United Kingdom
$64.5M
WT
213
Whittier Trust
California
$63.8M
Nomura Asset Management
214
Nomura Asset Management
Japan
$63.6M
WCM
215
Wedge Capital Management
North Carolina
$63.5M
MSV
216
MN Services Vermogensbeheer
Netherlands
$63.4M
ACM
217
Alta Capital Management
Utah
$63.4M
IG
218
ING Group
Netherlands
$63.4M
RMA
219
Roffman Miller Associates
Pennsylvania
$62.9M
Nisa Investment Advisors
220
Nisa Investment Advisors
Missouri
$61.2M
SLAM
221
Swiss Life Asset Management
$60.6M
State of Tennessee, Department of Treasury
222
State of Tennessee, Department of Treasury
Tennessee
$60.3M
KK
223
KLP Kapitalforvaltning
Norway
$59.6M
FAF
224
Fjarde Ap-fonden
Sweden
$59.1M
DZ Bank
225
DZ Bank
Germany
$58.1M