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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
ASRS
251
Arizona State Retirement System
Arizona
$46.9M
ProShare Advisors
252
ProShare Advisors
Maryland
$46.6M
IC
253
IEQ Capital
California
$45.5M
GCM
254
Geneva Capital Management
Wisconsin
$45.2M
RG
255
Renaissance Group
Kentucky
$44.2M
TCM
256
TimesSquare Capital Management
New York
$43.9M
CNB
257
Czech National Bank
Czech Republic
$43.6M
Comerica Bank
258
Comerica Bank
Texas
$43.4M
NAM
259
NorthCrest Asset Manangement
Minnesota
$43.3M
BG
260
Bahl & Gaynor
Ohio
$43.2M
SMDAM
261
Sumitomo Mitsui DS Asset Management
Japan
$43M
FAF
262
Första AP-fonden
Sweden
$42.8M
RMC
263
Resources Management Corp
Connecticut
$42.7M
Cetera Investment Advisers
264
Cetera Investment Advisers
Illinois
$42.5M
CII
265
Capital International Inc
California
$42.3M
FT
266
Fiduciary Trust
Massachusetts
$42M
DP
267
Dearborn Partners
Illinois
$42M
X
268
Xponance
Pennsylvania
$41.5M
PI
269
PineBridge Investments
New York
$41.4M
NPPM
270
North Point Portfolio Managers
Ohio
$41.3M
Calamos Advisors
271
Calamos Advisors
Illinois
$40.6M
CIBC World Market
272
CIBC World Market
Ontario, Canada
$40.5M
MIM
273
Manitou Investment Management
Ontario, Canada
$40.2M
MVIP
274
Mar Vista Investment Partners
California
$40.1M
MSR
275
Main Street Research
Connecticut
$40M