APH icon

Amphenol
APH

Overview Fund Activity

1,625 hedge funds and large institutions have $114B invested in Amphenol in 2025 Q2 according to their latest regulatory filings, with 323 funds opening new positions, 551 increasing their positions, 564 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,625
Holders Change
+216
Holders Change %
+15.33%
% of All Funds
21.79%
Holding in Top 10
75
Holding in Top 10 Change
+29
Holding in Top 10 Change %
+63.04%
% of All Funds
1.01%
New
323
Increased
551
Reduced
564
Closed
85
Calls
$537M
Puts
$373M
Net Calls
+$164M
Net Calls Change
+$84.9M

Top Buyers

1
Victory Capital Management
Victory Capital Management
Texas
+$743M
2
AIM
Alphinity Investment Management
Australia
+$536M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$492M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$368M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$333M

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
-$1.43B
2
BlackRock
BlackRock
New York
-$723M
3
Amundi
Amundi
France
-$630M
4
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
-$289M
5
Bank of New York Mellon
Bank of New York Mellon
New York
-$285M
Name Holding Trade Value Shares
Change 		Shares
Change %
NB
201
Norinchukin Bank
Japan
$53.3M -$14.8M -150,073 -22%
KBC Group
202
KBC Group
Belgium
$53.1M +$1.26M +12,785 +2%
Pictet Asset Management
203
Pictet Asset Management
Switzerland
$52.9M -$956K -9,681 -2%
Nisa Investment Advisors
204
Nisa Investment Advisors
Missouri
$52.6M +$5.64M +57,043 +12%
Asset Management One
205
Asset Management One
Japan
$51.9M -$608K -6,160 -1%
O
206
Ossiam
France
$51.5M +$46.6M +471,833 +957%
GCM
207
Geneva Capital Management
Wisconsin
$51.1M -$10.7M -108,087 -17%
DnB Asset Management
208
DnB Asset Management
Norway
$50.9M -$7.27M -73,656 -13%
RMA
209
Roffman Miller Associates
Pennsylvania
$50.6M -$469K -4,748 -0.9%
DZ Bank
210
DZ Bank
Germany
$50M +$92.9K +941 +0.2%
FCM
211
Frontier Capital Management
Massachusetts
$50M -$10.3M -103,867 -17%
Rockefeller Capital Management
212
Rockefeller Capital Management
New York
$46.9M +$3.8M +38,448 +9%
MSV
213
MN Services Vermogensbeheer
Netherlands
$44.7M +$958K +9,700 +2%
CNAM
214
Campbell Newman Asset Management
Wisconsin
$44.4M +$17.6M +178,445 +66%
BHCM
215
Brevan Howard Capital Management
Jersey
$44.4M +$44.4M +449,345 New
CAG
216
Crestwood Advisors Group
Massachusetts
$43.8M -$128K -1,296 -0.3%
Tudor Investment Corp
217
Tudor Investment Corp
Connecticut
$43.2M +$43.2M +437,471 New
KK
218
KLP Kapitalforvaltning
Norway
$43.2M +$2.54M +25,700 +6%
TCM
219
TimesSquare Capital Management
New York
$42.5M -$32.1M -324,856 -43%
DS
220
Dudley & Shanley
Florida
$42.3M -$1.08M -10,940 -2%
ZIM
221
Zacks Investment Management
Illinois
$42.1M +$32.6M +329,872 +341%
MVIP
222
Mar Vista Investment Partners
California
$41.8M +$2.33M +23,563 +6%
Nomura Asset Management
223
Nomura Asset Management
Japan
$40.9M +$4.26M +43,113 +12%
SOMRS
224
State of Michigan Retirement System
Michigan
$40.9M -$1.91M -19,300 -4%
Axa
225
Axa
France
$40.8M -$25.9M -262,043 -39%
7 8
9
10 11