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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
JA
276
JLB & Associates
Michigan
$39.7M
1832 Asset Management
277
1832 Asset Management
Ontario, Canada
$39.4M
GIM
278
Generate Investment Management
New Zealand
$39M
ZIG
279
Zurich Insurance Group
Switzerland
$38.8M
COPPSERS
280
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$38.5M
DS
281
Dudley & Shanley
Florida
$38.2M
CLGM
282
Capitolis Liquid Global Markets
New York
$37.4M
SSA
283
South Street Advisors
New York
$37.2M
Wealth Enhancement Advisory Services
284
Wealth Enhancement Advisory Services
Minnesota
$37.2M
HighTower Advisors
285
HighTower Advisors
Illinois
$37M
MR
286
Munich Reinsurance
$36.6M
AAMU
287
AEGON Asset Management (UK)
United Kingdom
$36.3M
ECSS
288
Eurizon Capital SGR SpA
$36M
AB
289
Amalgamated Bank
New York
$35.8M
Daiwa Securities Group
290
Daiwa Securities Group
Japan
$35.4M
Retirement Systems of Alabama
291
Retirement Systems of Alabama
Alabama
$35.2M
NCM
292
Noesis Capital Mangement
Florida
$35.1M
JG
293
Jain Global
New York
$35.1M
NIM
294
NEOS Investment Management
Connecticut
$34.9M
CC
295
Cornerstone Capital
California
$34.9M
FLII
296
First Long Island Investors
New York
$34.7M
Mirae Asset Global Investments
297
Mirae Asset Global Investments
South Korea
$34.3M
RCMU
298
Rokos Capital Management (UK)
United Kingdom
$34.2M
TAF
299
Tredje AP-fonden
Sweden
$34M
SI
300
Stephens Inc
Arkansas
$33.8M