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Amphenol

2,002 hedge funds and large institutions have $233B invested in Amphenol in 2025 Q4 according to their latest regulatory filings, with 308 funds opening new positions, 773 increasing their positions, 742 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:

2% more funds holding in top 10

Funds holding in top 10: 9294 (+2)

4% more repeat investments, than reductions

Existing positions increased: 773 | Existing positions reduced: 742

14% less call options, than puts

Call options by funds: $643M | Put options by funds: $752M

Holders
2,002
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
94
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$643M
Puts
$752M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
VanEck Associates
301
VanEck Associates
New York
$33.5M
M&T Bank
302
M&T Bank
New York
$33.5M
JSA
303
Jacobson & Schmitt Advisors
Wisconsin
$33.4M
JF
304
Jump Financial
Illinois
$33.4M
OSAM
305
O'Shaughnessy Asset Management
Connecticut
$33.3M
Osaic Holdings
306
Osaic Holdings
Arizona
$33.3M
EWA
307
EP Wealth Advisors
California
$33M
VPIM
308
Vanguard Personalized Indexing Management
California
$32.9M
Janney Montgomery Scott
309
Janney Montgomery Scott
Pennsylvania
$32.6M
NSAM
310
North Star Asset Management
Wisconsin
$32.3M
MIF
311
Mediolanum International Funds
Ireland
$32.1M
HIC
312
Harvey Investment Company
Kentucky
$31.8M
JFG
313
Jefferies Financial Group
New York
$31.7M
II
314
IFM Investors
Australia
$31.6M
JIM
315
Jensen Investment Management
Oregon
$31.1M
FCM
316
Frontier Capital Management
Massachusetts
$30.7M
ERSOT
317
Employees Retirement System of Texas
Texas
$30.3M
Focus Partners Wealth
318
Focus Partners Wealth
Massachusetts
$30.1M
TG
319
TCW Group
California
$29.8M
NB
320
Norinchukin Bank
Japan
$29.7M
CAM
321
Cresset Asset Management
Illinois
$29.6M
VMPIC
322
Varma Mutual Pension Insurance Co
Finland
$29.5M
UM
323
UniSuper Management
Australia
$29.5M
SCM
324
Shelton Capital Management
Colorado
$29.4M
CTI
325
Community Trust & Investment
Kentucky
$29.4M