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Amphenol

1,824 hedge funds and large institutions have $141B invested in Amphenol in 2025 Q3 according to their latest regulatory filings, with 283 funds opening new positions, 720 increasing their positions, 619 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

16% more repeat investments, than reductions

Existing positions increased: 720 | Existing positions reduced: 619

11% more funds holding

Funds holding: 1,6451,824 (+179)

2.88% less ownership

Funds ownership: 96.13%93.25% (-2.9%)

Holders
1,824
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
92
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$764M
Puts
$539M
Net Calls
Net Calls Change

Top Buyers

1 +$1.61B
2 +$880M
3 +$698M
4
BlackRock
BlackRock
New York
+$690M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
+$486M

Top Sellers

1 -$1.68B
2 -$1.04B
3 -$971M
4
Bank of New York Mellon
Bank of New York Mellon
New York
-$469M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$265M
Name Holding Trade Value Shares
Change
Change in
Stake
1226
$553K
1227
$551K
1228
$551K
1229
$551K
1230
$548K
1231
$548K
1232
$547K
1233
$545K
1234
$543K
1235
$540K
1236
$539K
1237
$537K
1238
$534K
1239
$533K
1240
$533K
1241
$531K
1242
$529K
1243
$528K
1244
$528K
1245
$526K
1246
$523K
1247
$522K
1248
$520K
1249
$520K
1250
$519K